Adding upstream version 0.0~git20250520.a1d9079+dfsg.

Signed-off-by: Daniel Baumann <daniel@debian.org>

bind/testdata/basictypes.go

@@ -0,0 +1,25 @@
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package basictypes
+
+const (
+	AString     = "a string"
+	AnInt       = 7
+	AnInt2      = 1<<63 - 1
+	AFloat      = 0.2015
+	ARune       = rune(32)
+	ABool       = true
+	ALongString = "LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString"
+)
+
+func Ints(x int8, y int16, z int32, t int64, u int) {}
+
+func Error() error { return nil }
+
+func ErrorPair() (int, error) { return 0, nil }
+
+func ByteArrays(x []byte) []byte { return nil }
+
+func Bool(bool) bool { return true }

bind/testdata/basictypes.go.golden

@@ -0,0 +1,73 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// Package main is an autogenerated binder stub for package basictypes.
+//
+//   autogenerated by gobind -lang=go basictypes
+package main
+
+/*
+#include <stdlib.h>
+#include <stdint.h>
+#include "seq.h"
+#include "basictypes.h"
+
+*/
+import "C"
+
+import (
+	"basictypes"
+	_seq "golang.org/x/mobile/bind/seq"
+)
+
+// suppress the error if seq ends up unused
+var _ = _seq.FromRefNum
+
+//export proxybasictypes__Bool
+func proxybasictypes__Bool(param_p0 C.char) C.char {
+	_param_p0 := param_p0 != 0
+	res_0 := basictypes.Bool(_param_p0)
+	var _res_0 C.char = 0
+	if res_0 {
+		_res_0 = 1
+	}
+	return _res_0
+}
+
+//export proxybasictypes__ByteArrays
+func proxybasictypes__ByteArrays(param_x C.nbyteslice) C.nbyteslice {
+	_param_x := toSlice(param_x, false)
+	res_0 := basictypes.ByteArrays(_param_x)
+	_res_0 := fromSlice(res_0, true)
+	return _res_0
+}
+
+//export proxybasictypes__Error
+func proxybasictypes__Error() C.int32_t {
+	res_0 := basictypes.Error()
+	var _res_0 C.int32_t = _seq.NullRefNum
+	if res_0 != nil {
+		_res_0 = C.int32_t(_seq.ToRefNum(res_0))
+	}
+	return _res_0
+}
+
+//export proxybasictypes__ErrorPair
+func proxybasictypes__ErrorPair() (C.nint, C.int32_t) {
+	res_0, res_1 := basictypes.ErrorPair()
+	_res_0 := C.nint(res_0)
+	var _res_1 C.int32_t = _seq.NullRefNum
+	if res_1 != nil {
+		_res_1 = C.int32_t(_seq.ToRefNum(res_1))
+	}
+	return _res_0, _res_1
+}
+
+//export proxybasictypes__Ints
+func proxybasictypes__Ints(param_x C.int8_t, param_y C.int16_t, param_z C.int32_t, param_t C.int64_t, param_u C.nint) {
+	_param_x := int8(param_x)
+	_param_y := int16(param_y)
+	_param_z := int32(param_z)
+	_param_t := int64(param_t)
+	_param_u := int(param_u)
+	basictypes.Ints(_param_x, _param_y, _param_z, _param_t, _param_u)
+}

bind/testdata/basictypes.java.c.golden

@@ -0,0 +1,61 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// JNI functions for the Go <=> Java bridge.
+//
+//   autogenerated by gobind -lang=java basictypes
+
+#include <android/log.h>
+#include <stdint.h>
+#include "seq.h"
+#include "_cgo_export.h"
+#include "basictypes.h"
+
+
+JNIEXPORT void JNICALL
+Java_basictypes_Basictypes__1init(JNIEnv *env, jclass _unused) {
+    jclass clazz;
+}
+
+JNIEXPORT jboolean JNICALL
+Java_basictypes_Basictypes_bool(JNIEnv* env, jclass _clazz, jboolean p0) {
+    char _p0 = (char)p0;
+    char r0 = proxybasictypes__Bool(_p0);
+    jboolean _r0 = r0 ? JNI_TRUE : JNI_FALSE;
+    return _r0;
+}
+
+JNIEXPORT jbyteArray JNICALL
+Java_basictypes_Basictypes_byteArrays(JNIEnv* env, jclass _clazz, jbyteArray x) {
+    nbyteslice _x = go_seq_from_java_bytearray(env, x, 0);
+    nbyteslice r0 = proxybasictypes__ByteArrays(_x);
+    go_seq_release_byte_array(env, x, _x.ptr);
+    jbyteArray _r0 = go_seq_to_java_bytearray(env, r0, 1);
+    return _r0;
+}
+
+JNIEXPORT void JNICALL
+Java_basictypes_Basictypes_error(JNIEnv* env, jclass _clazz) {
+    int32_t r0 = proxybasictypes__Error();
+    jobject _r0 = go_seq_from_refnum(env, r0, proxy_class__error, proxy_class__error_cons);
+    go_seq_maybe_throw_exception(env, _r0);
+}
+
+JNIEXPORT jlong JNICALL
+Java_basictypes_Basictypes_errorPair(JNIEnv* env, jclass _clazz) {
+    struct proxybasictypes__ErrorPair_return res = proxybasictypes__ErrorPair();
+    jlong _r0 = (jlong)res.r0;
+    jobject _r1 = go_seq_from_refnum(env, res.r1, proxy_class__error, proxy_class__error_cons);
+    go_seq_maybe_throw_exception(env, _r1);
+    return _r0;
+}
+
+JNIEXPORT void JNICALL
+Java_basictypes_Basictypes_ints(JNIEnv* env, jclass _clazz, jbyte x, jshort y, jint z, jlong t, jlong u) {
+    int8_t _x = (int8_t)x;
+    int16_t _y = (int16_t)y;
+    int32_t _z = (int32_t)z;
+    int64_t _t = (int64_t)t;
+    nint _u = (nint)u;
+    proxybasictypes__Ints(_x, _y, _z, _t, _u);
+}
+

bind/testdata/basictypes.java.golden

@@ -0,0 +1,37 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class basictypes.Basictypes is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java basictypes
+package basictypes;
+
+import go.Seq;
+
+public abstract class Basictypes {
+    static {
+        Seq.touch(); // for loading the native library
+        _init();
+    }
+    
+    private Basictypes() {} // uninstantiable
+    
+    // touch is called from other bound packages to initialize this package
+    public static void touch() {}
+    
+    private static native void _init();
+    
+    
+    public static final boolean ABool = true;
+    public static final double AFloat = 0.2015;
+    public static final String ALongString = "LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString";
+    public static final int ARune = 32;
+    public static final String AString = "a string";
+    public static final long AnInt = 7L;
+    public static final long AnInt2 = 9223372036854775807L;
+    
+    public static native boolean bool(boolean p0);
+    public static native byte[] byteArrays(byte[] x);
+    public static native void error() throws Exception;
+    public static native long errorPair() throws Exception;
+    public static native void ints(byte x, short y, int z, long t, long u);
+}

bind/testdata/basictypes.java.h.golden

@@ -0,0 +1,12 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// JNI function headers for the Go <=> Java bridge.
+//
+//   autogenerated by gobind -lang=java basictypes
+
+#ifndef __Basictypes_H__
+#define __Basictypes_H__
+
+#include <jni.h>
+
+#endif

bind/testdata/basictypes.objc.go.h.golden

@@ -0,0 +1,11 @@
+// Objective-C API for talking to basictypes Go package.
+//   gobind -lang=objc basictypes
+//
+// File is generated by gobind. Do not edit.
+
+#ifndef __GO_basictypes_H__
+#define __GO_basictypes_H__
+
+#include <stdint.h>
+#include <objc/objc.h>
+#endif

bind/testdata/basictypes.objc.h.golden

@@ -0,0 +1,32 @@
+// Objective-C API for talking to basictypes Go package.
+//   gobind -lang=objc basictypes
+//
+// File is generated by gobind. Do not edit.
+
+#ifndef __Basictypes_H__
+#define __Basictypes_H__
+
+@import Foundation;
+#include "ref.h"
+#include "Universe.objc.h"
+
+
+FOUNDATION_EXPORT const BOOL BasictypesABool;
+FOUNDATION_EXPORT const double BasictypesAFloat;
+FOUNDATION_EXPORT NSString* _Nonnull const BasictypesALongString;
+FOUNDATION_EXPORT const int32_t BasictypesARune;
+FOUNDATION_EXPORT NSString* _Nonnull const BasictypesAString;
+FOUNDATION_EXPORT const int64_t BasictypesAnInt;
+FOUNDATION_EXPORT const int64_t BasictypesAnInt2;
+
+FOUNDATION_EXPORT BOOL BasictypesBool(BOOL p0);
+
+FOUNDATION_EXPORT NSData* _Nullable BasictypesByteArrays(NSData* _Nullable x);
+
+FOUNDATION_EXPORT BOOL BasictypesError(NSError* _Nullable* _Nullable error);
+
+FOUNDATION_EXPORT BOOL BasictypesErrorPair(long* _Nullable ret0_, NSError* _Nullable* _Nullable error);
+
+FOUNDATION_EXPORT void BasictypesInts(int8_t x, int16_t y, int32_t z, int64_t t, long u);
+
+#endif

bind/testdata/basictypes.objc.m.golden

@@ -0,0 +1,82 @@
+// Objective-C API for talking to basictypes Go package.
+//   gobind -lang=objc basictypes
+//
+// File is generated by gobind. Do not edit.
+
+#include <Foundation/Foundation.h>
+#include "seq.h"
+#include "_cgo_export.h"
+#include "Basictypes.objc.h"
+
+const BOOL BasictypesABool = YES;
+const double BasictypesAFloat = 0.2015;
+NSString* const BasictypesALongString = @"LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString,LongString";
+const int32_t BasictypesARune = 32;
+NSString* const BasictypesAString = @"a string";
+const int64_t BasictypesAnInt = 7LL;
+const int64_t BasictypesAnInt2 = 9223372036854775807LL;
+
+
+BOOL BasictypesBool(BOOL p0) {
+	char _p0 = (char)p0;
+	char r0 = proxybasictypes__Bool(_p0);
+	BOOL _ret0_ = r0 ? YES : NO;
+	return _ret0_;
+}
+
+NSData* _Nullable BasictypesByteArrays(NSData* _Nullable x) {
+	nbyteslice _x = go_seq_from_objc_bytearray(x, 0);
+	nbyteslice r0 = proxybasictypes__ByteArrays(_x);
+	if (![x isKindOfClass:[NSMutableData class]]) {
+	  free(_x.ptr);
+	}
+	NSData *_ret0_ = go_seq_to_objc_bytearray(r0, 1);
+	return _ret0_;
+}
+
+BOOL BasictypesError(NSError* _Nullable* _Nullable error) {
+	int32_t r0 = proxybasictypes__Error();
+	Universeerror* _error = nil;
+	GoSeqRef* _error_ref = go_seq_from_refnum(r0);
+	if (_error_ref != NULL) {
+		_error = _error_ref.obj;
+		if (_error == nil) {
+			_error = [[Universeerror alloc] initWithRef:_error_ref];
+		}
+	}
+	if (_error != nil && error != nil) {
+		*error = _error;
+	}
+	return (_error == nil);
+}
+
+BOOL BasictypesErrorPair(long* _Nullable ret0_, NSError* _Nullable* _Nullable error) {
+	struct proxybasictypes__ErrorPair_return res = proxybasictypes__ErrorPair();
+	long _ret0_ = (long)res.r0;
+	Universeerror* _error = nil;
+	GoSeqRef* _error_ref = go_seq_from_refnum(res.r1);
+	if (_error_ref != NULL) {
+		_error = _error_ref.obj;
+		if (_error == nil) {
+			_error = [[Universeerror alloc] initWithRef:_error_ref];
+		}
+	}
+	*ret0_ = _ret0_;
+	if (_error != nil && error != nil) {
+		*error = _error;
+	}
+	return (_error == nil);
+}
+
+void BasictypesInts(int8_t x, int16_t y, int32_t z, int64_t t, long u) {
+	int8_t _x = (int8_t)x;
+	int16_t _y = (int16_t)y;
+	int32_t _z = (int32_t)z;
+	int64_t _t = (int64_t)t;
+	nint _u = (nint)u;
+	proxybasictypes__Ints(_x, _y, _z, _t, _u);
+}
+
+__attribute__((constructor)) static void init() {
+	init_seq();
+}

bind/testdata/benchmark/benchmark.go

@@ -0,0 +1,171 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Package benchmark contains benchmarking bound functions for internal use.
+package benchmark
+
+import (
+	"log"
+	"time"
+)
+
+type Benchmarks interface {
+	// It seems to be much faster to call a native function from Java
+	// when there is already a native call earlier in the stack.
+
+	// Run runs a named benchmark from a different thread, with
+	// no native call prior in the stack.
+	Run(name string, n int)
+	// RunDirect runs a named benchmark directly, with the native
+	// context from the call itself.
+	RunDirect(name string, n int)
+
+	// Callbacks for Go benchmarks
+	NewI() I
+	Noargs()
+	Onearg(_ int)
+	Oneret() int
+	Ref(_ I)
+	Manyargs(_, _, _, _, _, _, _, _, _, _ int)
+	String(_ string)
+	StringRetShort() string
+	StringRetLong() string
+	Slice(_ []byte)
+}
+
+type (
+	I interface {
+		F()
+	}
+
+	AnI struct {
+	}
+)
+
+func (_ *AnI) F() {
+}
+
+func NewI() I {
+	return new(AnI)
+}
+
+func runBenchmark(name string, f func(n int)) {
+	// Run once for warmup
+	f(1)
+	n := 1000
+	var dt time.Duration
+	minDuration := 1 * time.Second
+	for dt < minDuration {
+		n *= 2
+		t0 := time.Now()
+		f(n)
+		dt = time.Since(t0)
+	}
+	log.Printf("Benchmark%s	%d	%d ns/op\n", name, n, dt.Nanoseconds()/int64(n))
+}
+
+func runGoBenchmark(name string, f func()) {
+	runBenchmark("Go"+name, func(n int) {
+		for i := 0; i < n; i++ {
+			f()
+		}
+	})
+	runBenchmark("Go"+name+"Direct", func(n int) {
+		done := make(chan struct{})
+		go func() {
+			for i := 0; i < n; i++ {
+				f()
+			}
+			close(done)
+		}()
+		<-done
+	})
+}
+
+func RunBenchmarks(b Benchmarks) {
+	names := []string{
+		"Empty",
+		"Noargs",
+		"Onearg",
+		"Oneret",
+		"Manyargs",
+		"Refforeign",
+		"Refgo",
+		"StringShort",
+		"StringLong",
+		"StringShortUnicode",
+		"StringLongUnicode",
+		"StringRetShort",
+		"StringRetLong",
+		"SliceShort",
+		"SliceLong",
+	}
+	for _, name := range names {
+		runBenchmark("Foreign"+name, func(n int) {
+			b.Run(name, n)
+		})
+		runBenchmark("Foreign"+name+"Direct", func(n int) {
+			b.RunDirect(name, n)
+		})
+	}
+	runGoBenchmark("Empty", func() {})
+	runGoBenchmark("Noarg", func() { b.Noargs() })
+	runGoBenchmark("Onearg", func() { b.Onearg(0) })
+	runGoBenchmark("Oneret", func() { b.Oneret() })
+	foreignRef := b.NewI()
+	runGoBenchmark("Refforeign", func() { b.Ref(foreignRef) })
+	goRef := NewI()
+	runGoBenchmark("Refgo", func() { b.Ref(goRef) })
+	runGoBenchmark("Manyargs", func() { b.Manyargs(0, 0, 0, 0, 0, 0, 0, 0, 0, 0) })
+	runGoBenchmark("StringShort", func() { b.String(ShortString) })
+	runGoBenchmark("StringLong", func() { b.String(LongString) })
+	runGoBenchmark("StringShortUnicode", func() { b.String(ShortStringUnicode) })
+	runGoBenchmark("StringLongUnicode", func() { b.String(LongStringUnicode) })
+	runGoBenchmark("StringRetShort", func() { b.StringRetShort() })
+	runGoBenchmark("StringRetLong", func() { b.StringRetLong() })
+	runGoBenchmark("SliceShort", func() { b.Slice(ShortSlice) })
+	runGoBenchmark("SliceLong", func() { b.Slice(LongSlice) })
+}
+
+func Noargs() {
+}
+
+func Onearg(_ int) {
+}
+
+func Manyargs(_, _, _, _, _, _, _, _, _, _ int) {
+}
+
+func Oneret() int {
+	return 0
+}
+
+func String(_ string) {
+}
+
+func StringRetShort() string {
+	return ShortString
+}
+
+func StringRetLong() string {
+	return LongString
+}
+
+func Slice(_ []byte) {
+}
+
+func Ref(_ I) {
+}
+
+var (
+	ShortSlice = make([]byte, 10)
+	LongSlice  = make([]byte, 100000)
+)
+
+const (
+	ShortString        = "Hello, World!"
+	LongString         = "Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World!, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World!, World!  Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World!, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World!, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World!, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World!, World!  Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World!, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World!, World!  Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World!, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World!, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World!, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! Hello, World!, World!"
+	ShortStringUnicode = "Hello, 世界!"
+	LongStringUnicode  = "Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界!, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界!, 世界!  Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界!, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界!, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界!, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界!, 世界!  Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界!, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界!, 世界!  Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界!, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界!, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界!, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界! Hello, 世界!, 世界!"
+)

bind/testdata/cgopkg/cgopkg.go

@@ -0,0 +1,9 @@
+package cgopkg
+
+import "C"
+
+import (
+	_ "golang.org/x/mobile/gl"
+)
+
+func Dummy() {}

bind/testdata/classes.go

@@ -0,0 +1,62 @@
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package java
+
+import (
+	gopkg "Java/java"
+	"Java/java/io"
+	"Java/java/lang"
+	"Java/java/lang/System"
+	"Java/java/util/Spliterators"
+	"Java/java/util/concurrent"
+)
+
+type Runnable struct {
+	lang.Runnable
+}
+
+func (r *Runnable) Run(this gopkg.Runnable) {
+}
+
+type InputStream struct {
+	io.InputStream
+}
+
+func (_ *InputStream) Read() (int32, error) {
+	return 0, nil
+}
+
+func NewInputStream() *InputStream {
+	return new(InputStream)
+}
+
+type Future struct {
+	concurrent.Future
+}
+
+func (_ *Future) Get() (lang.Object, error) {
+	return nil, nil
+}
+
+// Use a trailing underscore to override multiple overloaded methods.
+func (_ *Future) Get_(_ int64, _ concurrent.TimeUnit) (lang.Object, error) {
+	return nil, nil
+}
+
+type Object struct {
+	lang.Object
+}
+
+func innerClassTypes() {
+	// java.util.Spliterators.iterator use inner class types
+	// for the return value as well as parameters.
+	Spliterators.Iterator(nil)
+}
+
+func returnType() {
+	// Implicit types (java.io.Console) should be wrapped.
+	cons := System.Console()
+	cons.Flush()
+}

bind/testdata/classes.java.c.golden

@@ -0,0 +1,892 @@
+// Code generated by gobind. DO NOT EDIT.
+
+
+#include <jni.h>
+#include "seq.h"
+#include "classes.h"
+
+static jclass class_java_lang_Runnable;
+static jmethodID m_java_lang_Runnable_run;
+static jclass class_java_io_InputStream;
+static jmethodID m_java_io_InputStream_read__;
+static jmethodID m_java_io_InputStream_read___3B;
+static jmethodID m_java_io_InputStream_read___3BII;
+static jmethodID m_java_io_InputStream_toString;
+static jclass class_java_util_concurrent_Future;
+static jmethodID m_java_util_concurrent_Future_get__;
+static jmethodID m_java_util_concurrent_Future_get__JLjava_util_concurrent_TimeUnit_2;
+static jclass class_java_lang_Object;
+static jmethodID m_java_lang_Object_toString;
+static jclass class_java_util_concurrent_TimeUnit;
+static jmethodID m_java_util_concurrent_TimeUnit_toString;
+static jclass class_java_util_Spliterators;
+static jmethodID m_s_java_util_Spliterators_iterator__Ljava_util_Spliterator_2;
+static jmethodID m_s_java_util_Spliterators_iterator__Ljava_util_Spliterator_00024OfInt_2;
+static jmethodID m_s_java_util_Spliterators_iterator__Ljava_util_Spliterator_00024OfLong_2;
+static jmethodID m_s_java_util_Spliterators_iterator__Ljava_util_Spliterator_00024OfDouble_2;
+static jmethodID m_java_util_Spliterators_toString;
+ret_jint cproxy_s_java_util_Spliterators_iterator__Ljava_util_Spliterator_2(jint a0) {
+	JNIEnv *env = go_seq_push_local_frame(1);
+	jobject _a0 = go_seq_from_refnum(env, a0, NULL, NULL);
+	jobject res = (*env)->CallStaticObjectMethod(env, class_java_util_Spliterators, m_s_java_util_Spliterators_iterator__Ljava_util_Spliterator_2, _a0);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = NULL;
+	}
+	jint _res = go_seq_to_refnum(env, res);
+	go_seq_pop_local_frame(env);
+	ret_jint __res = {_res, _exc_ref};
+	return __res;
+}
+
+ret_jint cproxy_s_java_util_Spliterators_iterator__Ljava_util_Spliterator_00024OfInt_2(jint a0) {
+	JNIEnv *env = go_seq_push_local_frame(1);
+	jobject _a0 = go_seq_from_refnum(env, a0, NULL, NULL);
+	jobject res = (*env)->CallStaticObjectMethod(env, class_java_util_Spliterators, m_s_java_util_Spliterators_iterator__Ljava_util_Spliterator_00024OfInt_2, _a0);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = NULL;
+	}
+	jint _res = go_seq_to_refnum(env, res);
+	go_seq_pop_local_frame(env);
+	ret_jint __res = {_res, _exc_ref};
+	return __res;
+}
+
+ret_jint cproxy_s_java_util_Spliterators_iterator__Ljava_util_Spliterator_00024OfLong_2(jint a0) {
+	JNIEnv *env = go_seq_push_local_frame(1);
+	jobject _a0 = go_seq_from_refnum(env, a0, NULL, NULL);
+	jobject res = (*env)->CallStaticObjectMethod(env, class_java_util_Spliterators, m_s_java_util_Spliterators_iterator__Ljava_util_Spliterator_00024OfLong_2, _a0);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = NULL;
+	}
+	jint _res = go_seq_to_refnum(env, res);
+	go_seq_pop_local_frame(env);
+	ret_jint __res = {_res, _exc_ref};
+	return __res;
+}
+
+ret_jint cproxy_s_java_util_Spliterators_iterator__Ljava_util_Spliterator_00024OfDouble_2(jint a0) {
+	JNIEnv *env = go_seq_push_local_frame(1);
+	jobject _a0 = go_seq_from_refnum(env, a0, NULL, NULL);
+	jobject res = (*env)->CallStaticObjectMethod(env, class_java_util_Spliterators, m_s_java_util_Spliterators_iterator__Ljava_util_Spliterator_00024OfDouble_2, _a0);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = NULL;
+	}
+	jint _res = go_seq_to_refnum(env, res);
+	go_seq_pop_local_frame(env);
+	ret_jint __res = {_res, _exc_ref};
+	return __res;
+}
+
+static jclass class_java_lang_System;
+static jmethodID m_s_java_lang_System_console;
+static jmethodID m_java_lang_System_toString;
+ret_jint cproxy_s_java_lang_System_console() {
+	JNIEnv *env = go_seq_push_local_frame(0);
+	jobject res = (*env)->CallStaticObjectMethod(env, class_java_lang_System, m_s_java_lang_System_console);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = NULL;
+	}
+	jint _res = go_seq_to_refnum(env, res);
+	go_seq_pop_local_frame(env);
+	ret_jint __res = {_res, _exc_ref};
+	return __res;
+}
+
+static jclass class_java_Future;
+static jclass sclass_java_Future;
+static jmethodID m_java_Future_get__;
+static jmethodID sm_java_Future_get__;
+static jmethodID m_java_Future_get__JLjava_util_concurrent_TimeUnit_2;
+static jmethodID sm_java_Future_get__JLjava_util_concurrent_TimeUnit_2;
+static jclass class_java_InputStream;
+static jclass sclass_java_InputStream;
+static jmethodID m_java_InputStream_read__;
+static jmethodID sm_java_InputStream_read__;
+static jmethodID m_java_InputStream_read___3B;
+static jmethodID sm_java_InputStream_read___3B;
+static jmethodID m_java_InputStream_read___3BII;
+static jmethodID sm_java_InputStream_read___3BII;
+static jmethodID m_java_InputStream_toString;
+static jmethodID sm_java_InputStream_toString;
+static jclass class_java_Object;
+static jclass sclass_java_Object;
+static jmethodID m_java_Object_toString;
+static jmethodID sm_java_Object_toString;
+static jclass class_java_Runnable;
+static jclass sclass_java_Runnable;
+static jmethodID m_java_Runnable_run;
+static jmethodID sm_java_Runnable_run;
+static jclass class_java_util_Iterator;
+static jclass class_java_util_Spliterator;
+static jclass class_java_util_PrimitiveIterator_OfInt;
+static jclass class_java_util_Spliterator_OfInt;
+static jclass class_java_util_PrimitiveIterator_OfLong;
+static jclass class_java_util_Spliterator_OfLong;
+static jclass class_java_util_PrimitiveIterator_OfDouble;
+static jclass class_java_util_Spliterator_OfDouble;
+static jclass class_java_io_Console;
+static jmethodID m_java_io_Console_flush;
+static jmethodID m_java_io_Console_toString;
+
+void init_proxies() {
+	JNIEnv *env = go_seq_push_local_frame(20);
+	jclass clazz;
+	clazz = go_seq_find_class("java/lang/Runnable");
+	if (clazz != NULL) {
+		class_java_lang_Runnable = (*env)->NewGlobalRef(env, clazz);
+		m_java_lang_Runnable_run = go_seq_get_method_id(clazz, "run", "()V");
+	}
+	clazz = go_seq_find_class("java/io/InputStream");
+	if (clazz != NULL) {
+		class_java_io_InputStream = (*env)->NewGlobalRef(env, clazz);
+		m_java_io_InputStream_read__ = go_seq_get_method_id(clazz, "read", "()I");
+		m_java_io_InputStream_read___3B = go_seq_get_method_id(clazz, "read", "([B)I");
+		m_java_io_InputStream_read___3BII = go_seq_get_method_id(clazz, "read", "([BII)I");
+		m_java_io_InputStream_toString = go_seq_get_method_id(clazz, "toString", "()Ljava/lang/String;");
+	}
+	clazz = go_seq_find_class("java/util/concurrent/Future");
+	if (clazz != NULL) {
+		class_java_util_concurrent_Future = (*env)->NewGlobalRef(env, clazz);
+		m_java_util_concurrent_Future_get__ = go_seq_get_method_id(clazz, "get", "()Ljava/lang/Object;");
+		m_java_util_concurrent_Future_get__JLjava_util_concurrent_TimeUnit_2 = go_seq_get_method_id(clazz, "get", "(JLjava/util/concurrent/TimeUnit;)Ljava/lang/Object;");
+	}
+	clazz = go_seq_find_class("java/lang/Object");
+	if (clazz != NULL) {
+		class_java_lang_Object = (*env)->NewGlobalRef(env, clazz);
+		m_java_lang_Object_toString = go_seq_get_method_id(clazz, "toString", "()Ljava/lang/String;");
+	}
+	clazz = go_seq_find_class("java/util/concurrent/TimeUnit");
+	if (clazz != NULL) {
+		class_java_util_concurrent_TimeUnit = (*env)->NewGlobalRef(env, clazz);
+		m_java_util_concurrent_TimeUnit_toString = go_seq_get_method_id(clazz, "toString", "()Ljava/lang/String;");
+	}
+	clazz = go_seq_find_class("java/util/Spliterators");
+	if (clazz != NULL) {
+		class_java_util_Spliterators = (*env)->NewGlobalRef(env, clazz);
+		m_s_java_util_Spliterators_iterator__Ljava_util_Spliterator_2 = go_seq_get_static_method_id(clazz, "iterator", "(Ljava/util/Spliterator;)Ljava/util/Iterator;");
+		m_s_java_util_Spliterators_iterator__Ljava_util_Spliterator_00024OfInt_2 = go_seq_get_static_method_id(clazz, "iterator", "(Ljava/util/Spliterator$OfInt;)Ljava/util/PrimitiveIterator$OfInt;");
+		m_s_java_util_Spliterators_iterator__Ljava_util_Spliterator_00024OfLong_2 = go_seq_get_static_method_id(clazz, "iterator", "(Ljava/util/Spliterator$OfLong;)Ljava/util/PrimitiveIterator$OfLong;");
+		m_s_java_util_Spliterators_iterator__Ljava_util_Spliterator_00024OfDouble_2 = go_seq_get_static_method_id(clazz, "iterator", "(Ljava/util/Spliterator$OfDouble;)Ljava/util/PrimitiveIterator$OfDouble;");
+		m_java_util_Spliterators_toString = go_seq_get_method_id(clazz, "toString", "()Ljava/lang/String;");
+	}
+	clazz = go_seq_find_class("java/lang/System");
+	if (clazz != NULL) {
+		class_java_lang_System = (*env)->NewGlobalRef(env, clazz);
+		m_s_java_lang_System_console = go_seq_get_static_method_id(clazz, "console", "()Ljava/io/Console;");
+		m_java_lang_System_toString = go_seq_get_method_id(clazz, "toString", "()Ljava/lang/String;");
+	}
+	clazz = go_seq_find_class("java/Future");
+	if (clazz != NULL) {
+		class_java_Future = (*env)->NewGlobalRef(env, clazz);
+		sclass_java_Future = (*env)->GetSuperclass(env, clazz);
+		sclass_java_Future = (*env)->NewGlobalRef(env, sclass_java_Future);
+		m_java_Future_get__ = go_seq_get_method_id(clazz, "get", "()Ljava/lang/Object;");
+		sm_java_Future_get__ = go_seq_get_method_id(sclass_java_Future, "get", "()Ljava/lang/Object;");
+		m_java_Future_get__JLjava_util_concurrent_TimeUnit_2 = go_seq_get_method_id(clazz, "get", "(JLjava/util/concurrent/TimeUnit;)Ljava/lang/Object;");
+		sm_java_Future_get__JLjava_util_concurrent_TimeUnit_2 = go_seq_get_method_id(sclass_java_Future, "get", "(JLjava/util/concurrent/TimeUnit;)Ljava/lang/Object;");
+	}
+	clazz = go_seq_find_class("java/InputStream");
+	if (clazz != NULL) {
+		class_java_InputStream = (*env)->NewGlobalRef(env, clazz);
+		sclass_java_InputStream = (*env)->GetSuperclass(env, clazz);
+		sclass_java_InputStream = (*env)->NewGlobalRef(env, sclass_java_InputStream);
+		m_java_InputStream_read__ = go_seq_get_method_id(clazz, "read", "()I");
+		sm_java_InputStream_read__ = go_seq_get_method_id(sclass_java_InputStream, "read", "()I");
+		m_java_InputStream_read___3B = go_seq_get_method_id(clazz, "read", "([B)I");
+		sm_java_InputStream_read___3B = go_seq_get_method_id(sclass_java_InputStream, "read", "([B)I");
+		m_java_InputStream_read___3BII = go_seq_get_method_id(clazz, "read", "([BII)I");
+		sm_java_InputStream_read___3BII = go_seq_get_method_id(sclass_java_InputStream, "read", "([BII)I");
+		m_java_InputStream_toString = go_seq_get_method_id(clazz, "toString", "()Ljava/lang/String;");
+		sm_java_InputStream_toString = go_seq_get_method_id(sclass_java_InputStream, "toString", "()Ljava/lang/String;");
+	}
+	clazz = go_seq_find_class("java/Object");
+	if (clazz != NULL) {
+		class_java_Object = (*env)->NewGlobalRef(env, clazz);
+		sclass_java_Object = (*env)->GetSuperclass(env, clazz);
+		sclass_java_Object = (*env)->NewGlobalRef(env, sclass_java_Object);
+		m_java_Object_toString = go_seq_get_method_id(clazz, "toString", "()Ljava/lang/String;");
+		sm_java_Object_toString = go_seq_get_method_id(sclass_java_Object, "toString", "()Ljava/lang/String;");
+	}
+	clazz = go_seq_find_class("java/Runnable");
+	if (clazz != NULL) {
+		class_java_Runnable = (*env)->NewGlobalRef(env, clazz);
+		sclass_java_Runnable = (*env)->GetSuperclass(env, clazz);
+		sclass_java_Runnable = (*env)->NewGlobalRef(env, sclass_java_Runnable);
+		m_java_Runnable_run = go_seq_get_method_id(clazz, "run", "()V");
+		sm_java_Runnable_run = go_seq_get_method_id(sclass_java_Runnable, "run", "()V");
+	}
+	clazz = go_seq_find_class("java/util/Iterator");
+	if (clazz != NULL) {
+		class_java_util_Iterator = (*env)->NewGlobalRef(env, clazz);
+	}
+	clazz = go_seq_find_class("java/util/Spliterator");
+	if (clazz != NULL) {
+		class_java_util_Spliterator = (*env)->NewGlobalRef(env, clazz);
+	}
+	clazz = go_seq_find_class("java/util/PrimitiveIterator$OfInt");
+	if (clazz != NULL) {
+		class_java_util_PrimitiveIterator_OfInt = (*env)->NewGlobalRef(env, clazz);
+	}
+	clazz = go_seq_find_class("java/util/Spliterator$OfInt");
+	if (clazz != NULL) {
+		class_java_util_Spliterator_OfInt = (*env)->NewGlobalRef(env, clazz);
+	}
+	clazz = go_seq_find_class("java/util/PrimitiveIterator$OfLong");
+	if (clazz != NULL) {
+		class_java_util_PrimitiveIterator_OfLong = (*env)->NewGlobalRef(env, clazz);
+	}
+	clazz = go_seq_find_class("java/util/Spliterator$OfLong");
+	if (clazz != NULL) {
+		class_java_util_Spliterator_OfLong = (*env)->NewGlobalRef(env, clazz);
+	}
+	clazz = go_seq_find_class("java/util/PrimitiveIterator$OfDouble");
+	if (clazz != NULL) {
+		class_java_util_PrimitiveIterator_OfDouble = (*env)->NewGlobalRef(env, clazz);
+	}
+	clazz = go_seq_find_class("java/util/Spliterator$OfDouble");
+	if (clazz != NULL) {
+		class_java_util_Spliterator_OfDouble = (*env)->NewGlobalRef(env, clazz);
+	}
+	clazz = go_seq_find_class("java/io/Console");
+	if (clazz != NULL) {
+		class_java_io_Console = (*env)->NewGlobalRef(env, clazz);
+		m_java_io_Console_flush = go_seq_get_method_id(clazz, "flush", "()V");
+		m_java_io_Console_toString = go_seq_get_method_id(clazz, "toString", "()Ljava/lang/String;");
+	}
+	go_seq_pop_local_frame(env);
+}
+
+jint cproxy_java_lang_Runnable_run(jint this) {
+	JNIEnv *env = go_seq_push_local_frame(1);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	(*env)->CallVoidMethod(env, _this, m_java_lang_Runnable_run);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	go_seq_pop_local_frame(env);
+	return _exc_ref;
+}
+
+ret_jint cproxy_java_io_InputStream_read__(jint this) {
+	JNIEnv *env = go_seq_push_local_frame(1);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	jint res = (*env)->CallIntMethod(env, _this, m_java_io_InputStream_read__);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = 0;
+	}
+	jint _res = res;
+	go_seq_pop_local_frame(env);
+	ret_jint __res = {_res, _exc_ref};
+	return __res;
+}
+
+ret_jint cproxy_java_io_InputStream_read___3B(jint this, nbyteslice a0) {
+	JNIEnv *env = go_seq_push_local_frame(2);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	jbyteArray _a0 = go_seq_to_java_bytearray(env, a0, 0);
+	jint res = (*env)->CallIntMethod(env, _this, m_java_io_InputStream_read___3B, _a0);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = 0;
+	}
+	jint _res = res;
+	go_seq_pop_local_frame(env);
+	ret_jint __res = {_res, _exc_ref};
+	return __res;
+}
+
+ret_jint cproxy_java_io_InputStream_read___3BII(jint this, nbyteslice a0, jint a1, jint a2) {
+	JNIEnv *env = go_seq_push_local_frame(4);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	jbyteArray _a0 = go_seq_to_java_bytearray(env, a0, 0);
+	jint _a1 = a1;
+	jint _a2 = a2;
+	jint res = (*env)->CallIntMethod(env, _this, m_java_io_InputStream_read___3BII, _a0, _a1, _a2);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = 0;
+	}
+	jint _res = res;
+	go_seq_pop_local_frame(env);
+	ret_jint __res = {_res, _exc_ref};
+	return __res;
+}
+
+ret_nstring cproxy_java_io_InputStream_toString(jint this) {
+	JNIEnv *env = go_seq_push_local_frame(1);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	jstring res = (*env)->CallObjectMethod(env, _this, m_java_io_InputStream_toString);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = NULL;
+	}
+	nstring _res = go_seq_from_java_string(env, res);
+	go_seq_pop_local_frame(env);
+	ret_nstring __res = {_res, _exc_ref};
+	return __res;
+}
+
+ret_jint cproxy_java_util_concurrent_Future_get__(jint this) {
+	JNIEnv *env = go_seq_push_local_frame(1);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	jobject res = (*env)->CallObjectMethod(env, _this, m_java_util_concurrent_Future_get__);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = NULL;
+	}
+	jint _res = go_seq_to_refnum(env, res);
+	go_seq_pop_local_frame(env);
+	ret_jint __res = {_res, _exc_ref};
+	return __res;
+}
+
+ret_jint cproxy_java_util_concurrent_Future_get__JLjava_util_concurrent_TimeUnit_2(jint this, jlong a0, jint a1) {
+	JNIEnv *env = go_seq_push_local_frame(3);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	jlong _a0 = a0;
+	jobject _a1 = go_seq_from_refnum(env, a1, NULL, NULL);
+	jobject res = (*env)->CallObjectMethod(env, _this, m_java_util_concurrent_Future_get__JLjava_util_concurrent_TimeUnit_2, _a0, _a1);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = NULL;
+	}
+	jint _res = go_seq_to_refnum(env, res);
+	go_seq_pop_local_frame(env);
+	ret_jint __res = {_res, _exc_ref};
+	return __res;
+}
+
+ret_nstring cproxy_java_lang_Object_toString(jint this) {
+	JNIEnv *env = go_seq_push_local_frame(1);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	jstring res = (*env)->CallObjectMethod(env, _this, m_java_lang_Object_toString);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = NULL;
+	}
+	nstring _res = go_seq_from_java_string(env, res);
+	go_seq_pop_local_frame(env);
+	ret_nstring __res = {_res, _exc_ref};
+	return __res;
+}
+
+ret_nstring cproxy_java_util_concurrent_TimeUnit_toString(jint this) {
+	JNIEnv *env = go_seq_push_local_frame(1);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	jstring res = (*env)->CallObjectMethod(env, _this, m_java_util_concurrent_TimeUnit_toString);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = NULL;
+	}
+	nstring _res = go_seq_from_java_string(env, res);
+	go_seq_pop_local_frame(env);
+	ret_nstring __res = {_res, _exc_ref};
+	return __res;
+}
+
+ret_nstring cproxy_java_util_Spliterators_toString(jint this) {
+	JNIEnv *env = go_seq_push_local_frame(1);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	jstring res = (*env)->CallObjectMethod(env, _this, m_java_util_Spliterators_toString);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = NULL;
+	}
+	nstring _res = go_seq_from_java_string(env, res);
+	go_seq_pop_local_frame(env);
+	ret_nstring __res = {_res, _exc_ref};
+	return __res;
+}
+
+ret_nstring cproxy_java_lang_System_toString(jint this) {
+	JNIEnv *env = go_seq_push_local_frame(1);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	jstring res = (*env)->CallObjectMethod(env, _this, m_java_lang_System_toString);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = NULL;
+	}
+	nstring _res = go_seq_from_java_string(env, res);
+	go_seq_pop_local_frame(env);
+	ret_nstring __res = {_res, _exc_ref};
+	return __res;
+}
+
+ret_jint cproxy_java_Future_get__(jint this) {
+	JNIEnv *env = go_seq_push_local_frame(1);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	jobject res = (*env)->CallObjectMethod(env, _this, m_java_Future_get__);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = NULL;
+	}
+	jint _res = go_seq_to_refnum(env, res);
+	go_seq_pop_local_frame(env);
+	ret_jint __res = {_res, _exc_ref};
+	return __res;
+}
+
+ret_jint csuper_java_Future_get__(jint this) {
+	JNIEnv *env = go_seq_push_local_frame(1);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	jobject res = (*env)->CallNonvirtualObjectMethod(env, _this, sclass_java_Future, sm_java_Future_get__);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = NULL;
+	}
+	jint _res = go_seq_to_refnum(env, res);
+	go_seq_pop_local_frame(env);
+	ret_jint __res = {_res, _exc_ref};
+	return __res;
+}
+
+ret_jint cproxy_java_Future_get__JLjava_util_concurrent_TimeUnit_2(jint this, jlong a0, jint a1) {
+	JNIEnv *env = go_seq_push_local_frame(3);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	jlong _a0 = a0;
+	jobject _a1 = go_seq_from_refnum(env, a1, NULL, NULL);
+	jobject res = (*env)->CallObjectMethod(env, _this, m_java_Future_get__JLjava_util_concurrent_TimeUnit_2, _a0, _a1);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = NULL;
+	}
+	jint _res = go_seq_to_refnum(env, res);
+	go_seq_pop_local_frame(env);
+	ret_jint __res = {_res, _exc_ref};
+	return __res;
+}
+
+ret_jint csuper_java_Future_get__JLjava_util_concurrent_TimeUnit_2(jint this, jlong a0, jint a1) {
+	JNIEnv *env = go_seq_push_local_frame(3);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	jlong _a0 = a0;
+	jobject _a1 = go_seq_from_refnum(env, a1, NULL, NULL);
+	jobject res = (*env)->CallNonvirtualObjectMethod(env, _this, sclass_java_Future, sm_java_Future_get__JLjava_util_concurrent_TimeUnit_2, _a0, _a1);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = NULL;
+	}
+	jint _res = go_seq_to_refnum(env, res);
+	go_seq_pop_local_frame(env);
+	ret_jint __res = {_res, _exc_ref};
+	return __res;
+}
+
+ret_jint cproxy_java_InputStream_read__(jint this) {
+	JNIEnv *env = go_seq_push_local_frame(1);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	jint res = (*env)->CallIntMethod(env, _this, m_java_InputStream_read__);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = 0;
+	}
+	jint _res = res;
+	go_seq_pop_local_frame(env);
+	ret_jint __res = {_res, _exc_ref};
+	return __res;
+}
+
+ret_jint csuper_java_InputStream_read__(jint this) {
+	JNIEnv *env = go_seq_push_local_frame(1);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	jint res = (*env)->CallNonvirtualIntMethod(env, _this, sclass_java_InputStream, sm_java_InputStream_read__);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = 0;
+	}
+	jint _res = res;
+	go_seq_pop_local_frame(env);
+	ret_jint __res = {_res, _exc_ref};
+	return __res;
+}
+
+ret_jint cproxy_java_InputStream_read___3B(jint this, nbyteslice a0) {
+	JNIEnv *env = go_seq_push_local_frame(2);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	jbyteArray _a0 = go_seq_to_java_bytearray(env, a0, 0);
+	jint res = (*env)->CallIntMethod(env, _this, m_java_InputStream_read___3B, _a0);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = 0;
+	}
+	jint _res = res;
+	go_seq_pop_local_frame(env);
+	ret_jint __res = {_res, _exc_ref};
+	return __res;
+}
+
+ret_jint csuper_java_InputStream_read___3B(jint this, nbyteslice a0) {
+	JNIEnv *env = go_seq_push_local_frame(2);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	jbyteArray _a0 = go_seq_to_java_bytearray(env, a0, 0);
+	jint res = (*env)->CallNonvirtualIntMethod(env, _this, sclass_java_InputStream, sm_java_InputStream_read___3B, _a0);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = 0;
+	}
+	jint _res = res;
+	go_seq_pop_local_frame(env);
+	ret_jint __res = {_res, _exc_ref};
+	return __res;
+}
+
+ret_jint cproxy_java_InputStream_read___3BII(jint this, nbyteslice a0, jint a1, jint a2) {
+	JNIEnv *env = go_seq_push_local_frame(4);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	jbyteArray _a0 = go_seq_to_java_bytearray(env, a0, 0);
+	jint _a1 = a1;
+	jint _a2 = a2;
+	jint res = (*env)->CallIntMethod(env, _this, m_java_InputStream_read___3BII, _a0, _a1, _a2);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = 0;
+	}
+	jint _res = res;
+	go_seq_pop_local_frame(env);
+	ret_jint __res = {_res, _exc_ref};
+	return __res;
+}
+
+ret_jint csuper_java_InputStream_read___3BII(jint this, nbyteslice a0, jint a1, jint a2) {
+	JNIEnv *env = go_seq_push_local_frame(4);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	jbyteArray _a0 = go_seq_to_java_bytearray(env, a0, 0);
+	jint _a1 = a1;
+	jint _a2 = a2;
+	jint res = (*env)->CallNonvirtualIntMethod(env, _this, sclass_java_InputStream, sm_java_InputStream_read___3BII, _a0, _a1, _a2);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = 0;
+	}
+	jint _res = res;
+	go_seq_pop_local_frame(env);
+	ret_jint __res = {_res, _exc_ref};
+	return __res;
+}
+
+ret_nstring cproxy_java_InputStream_toString(jint this) {
+	JNIEnv *env = go_seq_push_local_frame(1);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	jstring res = (*env)->CallObjectMethod(env, _this, m_java_InputStream_toString);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = NULL;
+	}
+	nstring _res = go_seq_from_java_string(env, res);
+	go_seq_pop_local_frame(env);
+	ret_nstring __res = {_res, _exc_ref};
+	return __res;
+}
+
+ret_nstring csuper_java_InputStream_toString(jint this) {
+	JNIEnv *env = go_seq_push_local_frame(1);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	jstring res = (*env)->CallNonvirtualObjectMethod(env, _this, sclass_java_InputStream, sm_java_InputStream_toString);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = NULL;
+	}
+	nstring _res = go_seq_from_java_string(env, res);
+	go_seq_pop_local_frame(env);
+	ret_nstring __res = {_res, _exc_ref};
+	return __res;
+}
+
+ret_nstring cproxy_java_Object_toString(jint this) {
+	JNIEnv *env = go_seq_push_local_frame(1);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	jstring res = (*env)->CallObjectMethod(env, _this, m_java_Object_toString);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = NULL;
+	}
+	nstring _res = go_seq_from_java_string(env, res);
+	go_seq_pop_local_frame(env);
+	ret_nstring __res = {_res, _exc_ref};
+	return __res;
+}
+
+ret_nstring csuper_java_Object_toString(jint this) {
+	JNIEnv *env = go_seq_push_local_frame(1);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	jstring res = (*env)->CallNonvirtualObjectMethod(env, _this, sclass_java_Object, sm_java_Object_toString);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = NULL;
+	}
+	nstring _res = go_seq_from_java_string(env, res);
+	go_seq_pop_local_frame(env);
+	ret_nstring __res = {_res, _exc_ref};
+	return __res;
+}
+
+jint cproxy_java_Runnable_run(jint this) {
+	JNIEnv *env = go_seq_push_local_frame(1);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	(*env)->CallVoidMethod(env, _this, m_java_Runnable_run);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	go_seq_pop_local_frame(env);
+	return _exc_ref;
+}
+
+jint csuper_java_Runnable_run(jint this) {
+	JNIEnv *env = go_seq_push_local_frame(1);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	(*env)->CallNonvirtualVoidMethod(env, _this, sclass_java_Runnable, sm_java_Runnable_run);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	go_seq_pop_local_frame(env);
+	return _exc_ref;
+}
+
+jint cproxy_java_io_Console_flush(jint this) {
+	JNIEnv *env = go_seq_push_local_frame(1);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	(*env)->CallVoidMethod(env, _this, m_java_io_Console_flush);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	go_seq_pop_local_frame(env);
+	return _exc_ref;
+}
+
+ret_nstring cproxy_java_io_Console_toString(jint this) {
+	JNIEnv *env = go_seq_push_local_frame(1);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	jstring res = (*env)->CallObjectMethod(env, _this, m_java_io_Console_toString);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = NULL;
+	}
+	nstring _res = go_seq_from_java_string(env, res);
+	go_seq_pop_local_frame(env);
+	ret_nstring __res = {_res, _exc_ref};
+	return __res;
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// JNI functions for the Go <=> Java bridge.
+//
+//   autogenerated by gobind -lang=java classes
+
+#include <android/log.h>
+#include <stdint.h>
+#include "seq.h"
+#include "_cgo_export.h"
+#include "java.h"
+
+jclass proxy_class_java_Future;
+jmethodID proxy_class_java_Future_cons;
+jclass proxy_class_java_InputStream;
+jmethodID proxy_class_java_InputStream_cons;
+jclass proxy_class_java_Object;
+jmethodID proxy_class_java_Object_cons;
+jclass proxy_class_java_Runnable;
+jmethodID proxy_class_java_Runnable_cons;
+
+JNIEXPORT void JNICALL
+Java_java_Java__1init(JNIEnv *env, jclass _unused) {
+    jclass clazz;
+    clazz = (*env)->FindClass(env, "java/Future");
+    proxy_class_java_Future = (*env)->NewGlobalRef(env, clazz);
+    proxy_class_java_Future_cons = (*env)->GetMethodID(env, clazz, "<init>", "(I)V");
+    clazz = (*env)->FindClass(env, "java/Object");
+    proxy_class_java_Object = (*env)->NewGlobalRef(env, clazz);
+    proxy_class_java_Object_cons = (*env)->GetMethodID(env, clazz, "<init>", "(I)V");
+    clazz = (*env)->FindClass(env, "java/Runnable");
+    proxy_class_java_Runnable = (*env)->NewGlobalRef(env, clazz);
+    proxy_class_java_Runnable_cons = (*env)->GetMethodID(env, clazz, "<init>", "(I)V");
+}
+
+JNIEXPORT jobject JNICALL
+Java_java_Java_newInputStream(JNIEnv* env, jclass _clazz) {
+    int32_t r0 = proxyjava__NewInputStream();
+    jobject _r0 = go_seq_from_refnum(env, r0, proxy_class_java_InputStream, proxy_class_java_InputStream_cons);
+    return _r0;
+}
+
+JNIEXPORT jint JNICALL
+Java_java_Future__1_1New(JNIEnv *env, jclass clazz) {
+    return new_java_Future();
+}
+
+JNIEXPORT jobject JNICALL
+Java_java_Future_get__(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    struct proxyjava_Future_Get_return res = proxyjava_Future_Get(o);
+    jobject _r0 = go_seq_from_refnum(env, res.r0, NULL, NULL);
+    jobject _r1 = go_seq_from_refnum(env, res.r1, proxy_class__error, proxy_class__error_cons);
+    go_seq_maybe_throw_exception(env, _r1);
+    return _r0;
+}
+
+JNIEXPORT jobject JNICALL
+Java_java_Future_get__JLjava_util_concurrent_TimeUnit_2(JNIEnv* env, jobject __this__, jlong p0, jobject p1) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    int64_t _p0 = (int64_t)p0;
+    int32_t _p1 = go_seq_to_refnum(env, p1);
+    struct proxyjava_Future_Get__return res = proxyjava_Future_Get_(o, _p0, _p1);
+    jobject _r0 = go_seq_from_refnum(env, res.r0, NULL, NULL);
+    jobject _r1 = go_seq_from_refnum(env, res.r1, proxy_class__error, proxy_class__error_cons);
+    go_seq_maybe_throw_exception(env, _r1);
+    return _r0;
+}
+
+JNIEXPORT void JNICALL
+Java_java_Future_setFuture(JNIEnv *env, jobject this, jobject v) {
+    int32_t o = go_seq_to_refnum_go(env, this);
+    int32_t _v = go_seq_to_refnum(env, v);
+    proxyjava_Future_Future_Set(o, _v);
+}
+
+JNIEXPORT jobject JNICALL
+Java_java_Future_getFuture(JNIEnv *env, jobject this) {
+    int32_t o = go_seq_to_refnum_go(env, this);
+    int32_t r0 = proxyjava_Future_Future_Get(o);
+    jobject _r0 = go_seq_from_refnum(env, r0, NULL, NULL);
+    return _r0;
+}
+
+JNIEXPORT jint JNICALL
+Java_java_InputStream__1_1NewInputStream(JNIEnv *env, jclass clazz) {
+    int32_t refnum = proxyjava__NewInputStream();
+    return refnum;
+}
+
+JNIEXPORT jint JNICALL
+Java_java_InputStream_read__(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    struct proxyjava_InputStream_Read_return res = proxyjava_InputStream_Read(o);
+    jint _r0 = (jint)res.r0;
+    jobject _r1 = go_seq_from_refnum(env, res.r1, proxy_class__error, proxy_class__error_cons);
+    go_seq_maybe_throw_exception(env, _r1);
+    return _r0;
+}
+
+JNIEXPORT void JNICALL
+Java_java_InputStream_setInputStream(JNIEnv *env, jobject this, jobject v) {
+    int32_t o = go_seq_to_refnum_go(env, this);
+    int32_t _v = go_seq_to_refnum(env, v);
+    proxyjava_InputStream_InputStream_Set(o, _v);
+}
+
+JNIEXPORT jobject JNICALL
+Java_java_InputStream_getInputStream(JNIEnv *env, jobject this) {
+    int32_t o = go_seq_to_refnum_go(env, this);
+    int32_t r0 = proxyjava_InputStream_InputStream_Get(o);
+    jobject _r0 = go_seq_from_refnum(env, r0, NULL, NULL);
+    return _r0;
+}
+
+JNIEXPORT jint JNICALL
+Java_java_Object__1_1New(JNIEnv *env, jclass clazz) {
+    return new_java_Object();
+}
+
+JNIEXPORT void JNICALL
+Java_java_Object_setObject(JNIEnv *env, jobject this, jobject v) {
+    int32_t o = go_seq_to_refnum_go(env, this);
+    int32_t _v = go_seq_to_refnum(env, v);
+    proxyjava_Object_Object_Set(o, _v);
+}
+
+JNIEXPORT jobject JNICALL
+Java_java_Object_getObject(JNIEnv *env, jobject this) {
+    int32_t o = go_seq_to_refnum_go(env, this);
+    int32_t r0 = proxyjava_Object_Object_Get(o);
+    jobject _r0 = go_seq_from_refnum(env, r0, NULL, NULL);
+    return _r0;
+}
+
+JNIEXPORT jint JNICALL
+Java_java_Runnable__1_1New(JNIEnv *env, jclass clazz) {
+    return new_java_Runnable();
+}
+
+JNIEXPORT void JNICALL
+Java_java_Runnable_run(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    int32_t _this_ = go_seq_to_refnum(env, __this__);
+    proxyjava_Runnable_Run(o, _this_);
+}
+
+JNIEXPORT void JNICALL
+Java_java_Runnable_setRunnable(JNIEnv *env, jobject this, jobject v) {
+    int32_t o = go_seq_to_refnum_go(env, this);
+    int32_t _v = go_seq_to_refnum(env, v);
+    proxyjava_Runnable_Runnable_Set(o, _v);
+}
+
+JNIEXPORT jobject JNICALL
+Java_java_Runnable_getRunnable(JNIEnv *env, jobject this) {
+    int32_t o = go_seq_to_refnum_go(env, this);
+    int32_t r0 = proxyjava_Runnable_Runnable_Get(o);
+    jobject _r0 = go_seq_from_refnum(env, r0, NULL, NULL);
+    return _r0;
+}
+

bind/testdata/classes.java.golden

@@ -0,0 +1,155 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class java.Future is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java classes
+package java;
+
+import go.Seq;
+
+public final class Future implements Seq.GoObject, java.util.concurrent.Future {
+    static { Java.touch(); }
+    
+    private final int refnum;
+    
+    @Override public final int incRefnum() {
+          Seq.incGoRef(refnum, this);
+          return refnum;
+    }
+    
+    Future(int refnum) { this.refnum = refnum; Seq.trackGoRef(refnum, this); }
+    
+    public Future() { this.refnum = __New(); Seq.trackGoRef(refnum, this); }
+    
+    private static native int __New();
+    
+    public final native java.util.concurrent.Future getFuture();
+    public final native void setFuture(java.util.concurrent.Future v);
+    
+    @Override public native java.lang.Object get() throws java.lang.InterruptedException, java.util.concurrent.ExecutionException;
+    /**
+     * Use a trailing underscore to override multiple overloaded methods.
+     */
+    @Override public native java.lang.Object get(long p0, java.util.concurrent.TimeUnit p1) throws java.lang.InterruptedException, java.util.concurrent.ExecutionException, java.util.concurrent.TimeoutException;
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class java.InputStream is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java classes
+package java;
+
+import go.Seq;
+
+public final class InputStream extends java.io.InputStream implements Seq.GoObject {
+    static { Java.touch(); }
+    
+    private final int refnum;
+    
+    @Override public final int incRefnum() {
+          Seq.incGoRef(refnum, this);
+          return refnum;
+    }
+    
+    public InputStream() {
+        super();
+        this.refnum = __NewInputStream();
+        Seq.trackGoRef(refnum, this);
+    }
+    
+    private static native int __NewInputStream();
+    
+    public final native java.io.InputStream getInputStream();
+    public final native void setInputStream(java.io.InputStream v);
+    
+    @Override public native int read() throws java.io.IOException;
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class java.Object is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java classes
+package java;
+
+import go.Seq;
+
+public final class Object extends java.lang.Object implements Seq.GoObject {
+    static { Java.touch(); }
+    
+    private final int refnum;
+    
+    @Override public final int incRefnum() {
+          Seq.incGoRef(refnum, this);
+          return refnum;
+    }
+    
+    Object(int refnum) { this.refnum = refnum; Seq.trackGoRef(refnum, this); }
+    
+    public Object() { this.refnum = __New(); Seq.trackGoRef(refnum, this); }
+    
+    private static native int __New();
+    
+    public final native java.lang.Object getObject();
+    public final native void setObject(java.lang.Object v);
+    
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class java.Runnable is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java classes
+package java;
+
+import go.Seq;
+
+public final class Runnable implements Seq.GoObject, java.lang.Runnable {
+    static { Java.touch(); }
+    
+    private final int refnum;
+    
+    @Override public final int incRefnum() {
+          Seq.incGoRef(refnum, this);
+          return refnum;
+    }
+    
+    Runnable(int refnum) { this.refnum = refnum; Seq.trackGoRef(refnum, this); }
+    
+    public Runnable() { this.refnum = __New(); Seq.trackGoRef(refnum, this); }
+    
+    private static native int __New();
+    
+    public final native java.lang.Runnable getRunnable();
+    public final native void setRunnable(java.lang.Runnable v);
+    
+    @Override public native void run();
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class java.Java is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java classes
+package java;
+
+import go.Seq;
+
+public abstract class Java {
+    static {
+        Seq.touch(); // for loading the native library
+        _init();
+    }
+    
+    private Java() {} // uninstantiable
+    
+    // touch is called from other bound packages to initialize this package
+    public static void touch() {}
+    
+    private static native void _init();
+    
+    
+    
+    public static native InputStream newInputStream();
+}

bind/testdata/classes.java.h.golden

@@ -0,0 +1,103 @@
+// Code generated by gobind. DO NOT EDIT.
+
+
+#include <jni.h>
+#include "seq.h"
+
+extern void init_proxies();
+
+typedef struct ret_jint {
+	jint res;
+	jint exc;
+} ret_jint;
+typedef struct ret_jboolean {
+	jboolean res;
+	jint exc;
+} ret_jboolean;
+typedef struct ret_jshort {
+	jshort res;
+	jint exc;
+} ret_jshort;
+typedef struct ret_jchar {
+	jchar res;
+	jint exc;
+} ret_jchar;
+typedef struct ret_jbyte {
+	jbyte res;
+	jint exc;
+} ret_jbyte;
+typedef struct ret_jlong {
+	jlong res;
+	jint exc;
+} ret_jlong;
+typedef struct ret_jfloat {
+	jfloat res;
+	jint exc;
+} ret_jfloat;
+typedef struct ret_jdouble {
+	jdouble res;
+	jint exc;
+} ret_jdouble;
+typedef struct ret_nstring {
+	nstring res;
+	jint exc;
+} ret_nstring;
+typedef struct ret_nbyteslice {
+	nbyteslice res;
+	jint exc;
+} ret_nbyteslice;
+
+extern jint cproxy_java_lang_Runnable_run(jint this);
+extern ret_jint cproxy_java_io_InputStream_read__(jint this);
+extern ret_jint cproxy_java_io_InputStream_read___3B(jint this, nbyteslice a0);
+extern ret_jint cproxy_java_io_InputStream_read___3BII(jint this, nbyteslice a0, jint a1, jint a2);
+extern ret_nstring cproxy_java_io_InputStream_toString(jint this);
+extern ret_jint cproxy_java_util_concurrent_Future_get__(jint this);
+extern ret_jint cproxy_java_util_concurrent_Future_get__JLjava_util_concurrent_TimeUnit_2(jint this, jlong a0, jint a1);
+extern ret_nstring cproxy_java_lang_Object_toString(jint this);
+extern ret_nstring cproxy_java_util_concurrent_TimeUnit_toString(jint this);
+extern ret_nstring cproxy_java_util_Spliterators_toString(jint this);
+extern ret_nstring cproxy_java_lang_System_toString(jint this);
+extern ret_jint cproxy_java_Future_get__(jint this);
+extern ret_jint csuper_java_Future_get__(jint this);
+extern ret_jint cproxy_java_Future_get__JLjava_util_concurrent_TimeUnit_2(jint this, jlong a0, jint a1);
+extern ret_jint csuper_java_Future_get__JLjava_util_concurrent_TimeUnit_2(jint this, jlong a0, jint a1);
+extern ret_jint cproxy_java_InputStream_read__(jint this);
+extern ret_jint csuper_java_InputStream_read__(jint this);
+extern ret_jint cproxy_java_InputStream_read___3B(jint this, nbyteslice a0);
+extern ret_jint csuper_java_InputStream_read___3B(jint this, nbyteslice a0);
+extern ret_jint cproxy_java_InputStream_read___3BII(jint this, nbyteslice a0, jint a1, jint a2);
+extern ret_jint csuper_java_InputStream_read___3BII(jint this, nbyteslice a0, jint a1, jint a2);
+extern ret_nstring cproxy_java_InputStream_toString(jint this);
+extern ret_nstring csuper_java_InputStream_toString(jint this);
+extern ret_nstring cproxy_java_Object_toString(jint this);
+extern ret_nstring csuper_java_Object_toString(jint this);
+extern jint cproxy_java_Runnable_run(jint this);
+extern jint csuper_java_Runnable_run(jint this);
+extern jint cproxy_java_io_Console_flush(jint this);
+extern ret_nstring cproxy_java_io_Console_toString(jint this);
+extern ret_jint cproxy_s_java_util_Spliterators_iterator__Ljava_util_Spliterator_2(jint a0);
+extern ret_jint cproxy_s_java_util_Spliterators_iterator__Ljava_util_Spliterator_00024OfInt_2(jint a0);
+extern ret_jint cproxy_s_java_util_Spliterators_iterator__Ljava_util_Spliterator_00024OfLong_2(jint a0);
+extern ret_jint cproxy_s_java_util_Spliterators_iterator__Ljava_util_Spliterator_00024OfDouble_2(jint a0);
+extern ret_jint cproxy_s_java_lang_System_console();
+// Code generated by gobind. DO NOT EDIT.
+
+// JNI function headers for the Go <=> Java bridge.
+//
+//   autogenerated by gobind -lang=java classes
+
+#ifndef __Java_H__
+#define __Java_H__
+
+#include <jni.h>
+
+extern jclass proxy_class_java_Future;
+extern jmethodID proxy_class_java_Future_cons;
+extern jclass proxy_class_java_InputStream;
+extern jmethodID proxy_class_java_InputStream_cons;
+extern jclass proxy_class_java_Object;
+extern jmethodID proxy_class_java_Object_cons;
+extern jclass proxy_class_java_Runnable;
+extern jmethodID proxy_class_java_Runnable_cons;
+#endif

bind/testdata/customprefix.go

@@ -0,0 +1,10 @@
+// Copyright 2015 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Data for -pkgpath and -prefix options.
+
+package customprefix
+
+func F() {
+}

bind/testdata/customprefix.java.c.golden

@@ -0,0 +1,23 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// JNI functions for the Go <=> Java bridge.
+//
+//   autogenerated by gobind -lang=java -javapkg=com.example customprefix
+
+#include <android/log.h>
+#include <stdint.h>
+#include "seq.h"
+#include "_cgo_export.h"
+#include "customprefix.h"
+
+
+JNIEXPORT void JNICALL
+Java_com_example_customprefix_Customprefix__1init(JNIEnv *env, jclass _unused) {
+    jclass clazz;
+}
+
+JNIEXPORT void JNICALL
+Java_com_example_customprefix_Customprefix_f(JNIEnv* env, jclass _clazz) {
+    proxycustomprefix__F();
+}
+

bind/testdata/customprefix.java.golden

@@ -0,0 +1,26 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class com.example.customprefix.Customprefix is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java -javapkg=com.example customprefix
+package com.example.customprefix;
+
+import go.Seq;
+
+public abstract class Customprefix {
+    static {
+        Seq.touch(); // for loading the native library
+        _init();
+    }
+    
+    private Customprefix() {} // uninstantiable
+    
+    // touch is called from other bound packages to initialize this package
+    public static void touch() {}
+    
+    private static native void _init();
+    
+    
+    
+    public static native void f();
+}

bind/testdata/customprefix.java.h.golden

@@ -0,0 +1,12 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// JNI function headers for the Go <=> Java bridge.
+//
+//   autogenerated by gobind -lang=java -javapkg=com.example customprefix
+
+#ifndef __Customprefix_H__
+#define __Customprefix_H__
+
+#include <jni.h>
+
+#endif

bind/testdata/customprefix.objc.go.h.golden

@@ -0,0 +1,11 @@
+// Objective-C API for talking to customprefix Go package.
+//   gobind -lang=objc customprefix
+//
+// File is generated by gobind. Do not edit.
+
+#ifndef __GO_customprefix_H__
+#define __GO_customprefix_H__
+
+#include <stdint.h>
+#include <objc/objc.h>
+#endif

bind/testdata/customprefix.objc.h.golden

@@ -0,0 +1,16 @@
+// Objective-C API for talking to customprefix Go package.
+//   gobind -lang=objc customprefix
+//
+// File is generated by gobind. Do not edit.
+
+#ifndef __Customprefix_H__
+#define __Customprefix_H__
+
+@import Foundation;
+#include "ref.h"
+#include "Universe.objc.h"
+
+
+FOUNDATION_EXPORT void CustomprefixF(void);
+
+#endif

bind/testdata/customprefix.objc.m.golden

@@ -0,0 +1,18 @@
+// Objective-C API for talking to customprefix Go package.
+//   gobind -lang=objc customprefix
+//
+// File is generated by gobind. Do not edit.
+
+#include <Foundation/Foundation.h>
+#include "seq.h"
+#include "_cgo_export.h"
+#include "Customprefix.objc.h"
+
+
+void CustomprefixF(void) {
+    proxycustomprefix__F();
+}
+
+__attribute__((constructor)) static void init() {
+    init_seq();
+}

bind/testdata/customprefixEX.objc.go.h.golden

@@ -0,0 +1,11 @@
+// Objective-C API for talking to customprefix Go package.
+//   gobind -lang=objc -prefix="EX" customprefix
+//
+// File is generated by gobind. Do not edit.
+
+#ifndef __GO_customprefix_H__
+#define __GO_customprefix_H__
+
+#include <stdint.h>
+#include <objc/objc.h>
+#endif

bind/testdata/customprefixEX.objc.h.golden

@@ -0,0 +1,16 @@
+// Objective-C API for talking to customprefix Go package.
+//   gobind -lang=objc -prefix="EX" customprefix
+//
+// File is generated by gobind. Do not edit.
+
+#ifndef __EXCustomprefix_H__
+#define __EXCustomprefix_H__
+
+@import Foundation;
+#include "ref.h"
+#include "Universe.objc.h"
+
+
+FOUNDATION_EXPORT void EXCustomprefixF(void);
+
+#endif

bind/testdata/customprefixEX.objc.m.golden

@@ -0,0 +1,18 @@
+// Objective-C API for talking to customprefix Go package.
+//   gobind -lang=objc -prefix="EX" customprefix
+//
+// File is generated by gobind. Do not edit.
+
+#include <Foundation/Foundation.h>
+#include "seq.h"
+#include "_cgo_export.h"
+#include "EXCustomprefix.objc.h"
+
+
+void EXCustomprefixF(void) {
+    proxycustomprefix__F();
+}
+
+__attribute__((constructor)) static void init() {
+    init_seq();
+}

bind/testdata/doc.go

@@ -0,0 +1,59 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// package doc tests that Go documentation is transferred
+// to the generated code.
+package doc
+
+// F is a function.
+func F() {}
+
+// C is a constant.
+const C = true
+
+// V is a var.
+var V string
+
+// A group of vars.
+var (
+	// A specific var.
+	Specific string
+	NoDocVar float64
+)
+
+// Before is a method.
+func (_ *S) Before() {}
+
+// S is a struct.
+type S struct {
+	// SF is a field.
+	SF string
+	// blank (unexported) field.
+	_ string
+	// Anonymous field.
+	*S2
+	// Multiple fields.
+	F1, F2 string
+}
+
+// After is another method.
+func (_ *S) After() {}
+
+// A generic comment with <HTML>.
+type (
+	// S2 is a struct.
+	S2    struct{}
+	NoDoc struct{}
+)
+
+// NewS is a constructor.
+func NewS() *S {
+	return nil
+}
+
+// I is an interface.
+type I interface {
+	// IM is a method.
+	IM()
+}

bind/testdata/doc.go.golden

@@ -0,0 +1,190 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// Package main is an autogenerated binder stub for package doc.
+//
+//   autogenerated by gobind -lang=go doc
+package main
+
+/*
+#include <stdlib.h>
+#include <stdint.h>
+#include "seq.h"
+#include "doc.h"
+
+*/
+import "C"
+
+import (
+	"doc"
+	_seq "golang.org/x/mobile/bind/seq"
+)
+
+// suppress the error if seq ends up unused
+var _ = _seq.FromRefNum
+
+//export new_doc_NoDoc
+func new_doc_NoDoc() C.int32_t {
+	return C.int32_t(_seq.ToRefNum(new(doc.NoDoc)))
+}
+
+//export proxydoc_S_SF_Set
+func proxydoc_S_SF_Set(refnum C.int32_t, v C.nstring) {
+	ref := _seq.FromRefNum(int32(refnum))
+	_v := decodeString(v)
+	ref.Get().(*doc.S).SF = _v
+}
+
+//export proxydoc_S_SF_Get
+func proxydoc_S_SF_Get(refnum C.int32_t) C.nstring {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(*doc.S).SF
+	_v := encodeString(v)
+	return _v
+}
+
+//export proxydoc_S_S2_Set
+func proxydoc_S_S2_Set(refnum C.int32_t, v C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	// Must be a Go object
+	var _v *doc.S2
+	if _v_ref := _seq.FromRefNum(int32(v)); _v_ref != nil {
+		_v = _v_ref.Get().(*doc.S2)
+	}
+	ref.Get().(*doc.S).S2 = _v
+}
+
+//export proxydoc_S_S2_Get
+func proxydoc_S_S2_Get(refnum C.int32_t) C.int32_t {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(*doc.S).S2
+	var _v C.int32_t = _seq.NullRefNum
+	if v != nil {
+		_v = C.int32_t(_seq.ToRefNum(v))
+	}
+	return _v
+}
+
+//export proxydoc_S_F1_Set
+func proxydoc_S_F1_Set(refnum C.int32_t, v C.nstring) {
+	ref := _seq.FromRefNum(int32(refnum))
+	_v := decodeString(v)
+	ref.Get().(*doc.S).F1 = _v
+}
+
+//export proxydoc_S_F1_Get
+func proxydoc_S_F1_Get(refnum C.int32_t) C.nstring {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(*doc.S).F1
+	_v := encodeString(v)
+	return _v
+}
+
+//export proxydoc_S_F2_Set
+func proxydoc_S_F2_Set(refnum C.int32_t, v C.nstring) {
+	ref := _seq.FromRefNum(int32(refnum))
+	_v := decodeString(v)
+	ref.Get().(*doc.S).F2 = _v
+}
+
+//export proxydoc_S_F2_Get
+func proxydoc_S_F2_Get(refnum C.int32_t) C.nstring {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(*doc.S).F2
+	_v := encodeString(v)
+	return _v
+}
+
+//export proxydoc_S_After
+func proxydoc_S_After(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(*doc.S)
+	v.After()
+}
+
+//export proxydoc_S_Before
+func proxydoc_S_Before(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(*doc.S)
+	v.Before()
+}
+
+//export new_doc_S
+func new_doc_S() C.int32_t {
+	return C.int32_t(_seq.ToRefNum(new(doc.S)))
+}
+
+//export new_doc_S2
+func new_doc_S2() C.int32_t {
+	return C.int32_t(_seq.ToRefNum(new(doc.S2)))
+}
+
+//export proxydoc_I_IM
+func proxydoc_I_IM(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(doc.I)
+	v.IM()
+}
+
+type proxydoc_I _seq.Ref
+
+func (p *proxydoc_I) Bind_proxy_refnum__() int32 {
+	return (*_seq.Ref)(p).Bind_IncNum()
+}
+
+func (p *proxydoc_I) IM() {
+	C.cproxydoc_I_IM(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+//export var_setdoc_NoDocVar
+func var_setdoc_NoDocVar(v C.double) {
+	_v := float64(v)
+	doc.NoDocVar = _v
+}
+
+//export var_getdoc_NoDocVar
+func var_getdoc_NoDocVar() C.double {
+	v := doc.NoDocVar
+	_v := C.double(v)
+	return _v
+}
+
+//export var_setdoc_Specific
+func var_setdoc_Specific(v C.nstring) {
+	_v := decodeString(v)
+	doc.Specific = _v
+}
+
+//export var_getdoc_Specific
+func var_getdoc_Specific() C.nstring {
+	v := doc.Specific
+	_v := encodeString(v)
+	return _v
+}
+
+//export var_setdoc_V
+func var_setdoc_V(v C.nstring) {
+	_v := decodeString(v)
+	doc.V = _v
+}
+
+//export var_getdoc_V
+func var_getdoc_V() C.nstring {
+	v := doc.V
+	_v := encodeString(v)
+	return _v
+}
+
+//export proxydoc__F
+func proxydoc__F() {
+	doc.F()
+}
+
+//export proxydoc__NewS
+func proxydoc__NewS() C.int32_t {
+	res_0 := doc.NewS()
+	var _res_0 C.int32_t = _seq.NullRefNum
+	if res_0 != nil {
+		_res_0 = C.int32_t(_seq.ToRefNum(res_0))
+	}
+	return _res_0
+}

bind/testdata/doc.java.c.golden

@@ -0,0 +1,194 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// JNI functions for the Go <=> Java bridge.
+//
+//   autogenerated by gobind -lang=java doc
+
+#include <android/log.h>
+#include <stdint.h>
+#include "seq.h"
+#include "_cgo_export.h"
+#include "doc.h"
+
+jclass proxy_class_doc_I;
+jmethodID proxy_class_doc_I_cons;
+static jmethodID mid_I_IM;
+jclass proxy_class_doc_NoDoc;
+jmethodID proxy_class_doc_NoDoc_cons;
+jclass proxy_class_doc_S;
+jmethodID proxy_class_doc_S_cons;
+jclass proxy_class_doc_S2;
+jmethodID proxy_class_doc_S2_cons;
+
+JNIEXPORT void JNICALL
+Java_doc_Doc__1init(JNIEnv *env, jclass _unused) {
+    jclass clazz;
+    clazz = (*env)->FindClass(env, "doc/NoDoc");
+    proxy_class_doc_NoDoc = (*env)->NewGlobalRef(env, clazz);
+    proxy_class_doc_NoDoc_cons = (*env)->GetMethodID(env, clazz, "<init>", "(I)V");
+    clazz = (*env)->FindClass(env, "doc/S");
+    proxy_class_doc_S = (*env)->NewGlobalRef(env, clazz);
+    proxy_class_doc_S_cons = (*env)->GetMethodID(env, clazz, "<init>", "(I)V");
+    clazz = (*env)->FindClass(env, "doc/S2");
+    proxy_class_doc_S2 = (*env)->NewGlobalRef(env, clazz);
+    proxy_class_doc_S2_cons = (*env)->GetMethodID(env, clazz, "<init>", "(I)V");
+    clazz = (*env)->FindClass(env, "doc/Doc$proxyI");
+    proxy_class_doc_I = (*env)->NewGlobalRef(env, clazz);
+    proxy_class_doc_I_cons = (*env)->GetMethodID(env, clazz, "<init>", "(I)V");
+    clazz = (*env)->FindClass(env, "doc/I");
+    mid_I_IM = (*env)->GetMethodID(env, clazz, "im", "()V");
+    
+}
+
+JNIEXPORT void JNICALL
+Java_doc_Doc_f(JNIEnv* env, jclass _clazz) {
+    proxydoc__F();
+}
+
+JNIEXPORT jobject JNICALL
+Java_doc_Doc_newS(JNIEnv* env, jclass _clazz) {
+    int32_t r0 = proxydoc__NewS();
+    jobject _r0 = go_seq_from_refnum(env, r0, proxy_class_doc_S, proxy_class_doc_S_cons);
+    return _r0;
+}
+
+JNIEXPORT jint JNICALL
+Java_doc_NoDoc__1_1New(JNIEnv *env, jclass clazz) {
+    return new_doc_NoDoc();
+}
+
+JNIEXPORT jint JNICALL
+Java_doc_S__1_1NewS(JNIEnv *env, jclass clazz) {
+    int32_t refnum = proxydoc__NewS();
+    return refnum;
+}
+
+JNIEXPORT void JNICALL
+Java_doc_S_after(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxydoc_S_After(o);
+}
+
+JNIEXPORT void JNICALL
+Java_doc_S_before(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxydoc_S_Before(o);
+}
+
+JNIEXPORT void JNICALL
+Java_doc_S_setSF(JNIEnv *env, jobject this, jstring v) {
+    int32_t o = go_seq_to_refnum_go(env, this);
+    nstring _v = go_seq_from_java_string(env, v);
+    proxydoc_S_SF_Set(o, _v);
+}
+
+JNIEXPORT jstring JNICALL
+Java_doc_S_getSF(JNIEnv *env, jobject this) {
+    int32_t o = go_seq_to_refnum_go(env, this);
+    nstring r0 = proxydoc_S_SF_Get(o);
+    jstring _r0 = go_seq_to_java_string(env, r0);
+    return _r0;
+}
+
+JNIEXPORT void JNICALL
+Java_doc_S_setS2(JNIEnv *env, jobject this, jobject v) {
+    int32_t o = go_seq_to_refnum_go(env, this);
+    int32_t _v = go_seq_to_refnum(env, v);
+    proxydoc_S_S2_Set(o, _v);
+}
+
+JNIEXPORT jobject JNICALL
+Java_doc_S_getS2(JNIEnv *env, jobject this) {
+    int32_t o = go_seq_to_refnum_go(env, this);
+    int32_t r0 = proxydoc_S_S2_Get(o);
+    jobject _r0 = go_seq_from_refnum(env, r0, proxy_class_doc_S2, proxy_class_doc_S2_cons);
+    return _r0;
+}
+
+JNIEXPORT void JNICALL
+Java_doc_S_setF1(JNIEnv *env, jobject this, jstring v) {
+    int32_t o = go_seq_to_refnum_go(env, this);
+    nstring _v = go_seq_from_java_string(env, v);
+    proxydoc_S_F1_Set(o, _v);
+}
+
+JNIEXPORT jstring JNICALL
+Java_doc_S_getF1(JNIEnv *env, jobject this) {
+    int32_t o = go_seq_to_refnum_go(env, this);
+    nstring r0 = proxydoc_S_F1_Get(o);
+    jstring _r0 = go_seq_to_java_string(env, r0);
+    return _r0;
+}
+
+JNIEXPORT void JNICALL
+Java_doc_S_setF2(JNIEnv *env, jobject this, jstring v) {
+    int32_t o = go_seq_to_refnum_go(env, this);
+    nstring _v = go_seq_from_java_string(env, v);
+    proxydoc_S_F2_Set(o, _v);
+}
+
+JNIEXPORT jstring JNICALL
+Java_doc_S_getF2(JNIEnv *env, jobject this) {
+    int32_t o = go_seq_to_refnum_go(env, this);
+    nstring r0 = proxydoc_S_F2_Get(o);
+    jstring _r0 = go_seq_to_java_string(env, r0);
+    return _r0;
+}
+
+JNIEXPORT jint JNICALL
+Java_doc_S2__1_1New(JNIEnv *env, jclass clazz) {
+    return new_doc_S2();
+}
+
+JNIEXPORT void JNICALL
+Java_doc_Doc_00024proxyI_im(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxydoc_I_IM(o);
+}
+
+void cproxydoc_I_IM(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_doc_I, proxy_class_doc_I_cons);
+    (*env)->CallVoidMethod(env, o, mid_I_IM);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_doc_Doc_setNoDocVar(JNIEnv *env, jclass clazz, jdouble v) {
+    double _v = (double)v;
+    var_setdoc_NoDocVar(_v);
+}
+
+JNIEXPORT jdouble JNICALL
+Java_doc_Doc_getNoDocVar(JNIEnv *env, jclass clazz) {
+    double r0 = var_getdoc_NoDocVar();
+    jdouble _r0 = (jdouble)r0;
+    return _r0;
+}
+
+JNIEXPORT void JNICALL
+Java_doc_Doc_setSpecific(JNIEnv *env, jclass clazz, jstring v) {
+    nstring _v = go_seq_from_java_string(env, v);
+    var_setdoc_Specific(_v);
+}
+
+JNIEXPORT jstring JNICALL
+Java_doc_Doc_getSpecific(JNIEnv *env, jclass clazz) {
+    nstring r0 = var_getdoc_Specific();
+    jstring _r0 = go_seq_to_java_string(env, r0);
+    return _r0;
+}
+
+JNIEXPORT void JNICALL
+Java_doc_Doc_setV(JNIEnv *env, jclass clazz, jstring v) {
+    nstring _v = go_seq_from_java_string(env, v);
+    var_setdoc_V(_v);
+}
+
+JNIEXPORT jstring JNICALL
+Java_doc_Doc_getV(JNIEnv *env, jclass clazz) {
+    nstring r0 = var_getdoc_V();
+    jstring _r0 = go_seq_to_java_string(env, r0);
+    return _r0;
+}
+

bind/testdata/doc.java.golden

@@ -0,0 +1,324 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class doc.NoDoc is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java doc
+package doc;
+
+import go.Seq;
+
+/**
+ * A generic comment with <HTML>.
+ */
+public final class NoDoc implements Seq.Proxy {
+    static { Doc.touch(); }
+    
+    private final int refnum;
+    
+    @Override public final int incRefnum() {
+          Seq.incGoRef(refnum, this);
+          return refnum;
+    }
+    
+    NoDoc(int refnum) { this.refnum = refnum; Seq.trackGoRef(refnum, this); }
+    
+    public NoDoc() { this.refnum = __New(); Seq.trackGoRef(refnum, this); }
+    
+    private static native int __New();
+    
+    @Override public boolean equals(Object o) {
+        if (o == null || !(o instanceof NoDoc)) {
+            return false;
+        }
+        NoDoc that = (NoDoc)o;
+        return true;
+    }
+    
+    @Override public int hashCode() {
+        return java.util.Arrays.hashCode(new Object[] {});
+    }
+    
+    @Override public String toString() {
+        StringBuilder b = new StringBuilder();
+        b.append("NoDoc").append("{");
+        return b.append("}").toString();
+    }
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class doc.S is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java doc
+package doc;
+
+import go.Seq;
+
+/**
+ * S is a struct.
+ */
+public final class S implements Seq.Proxy {
+    static { Doc.touch(); }
+    
+    private final int refnum;
+    
+    @Override public final int incRefnum() {
+          Seq.incGoRef(refnum, this);
+          return refnum;
+    }
+    
+    /**
+     * NewS is a constructor.
+     */
+    public S() {
+        this.refnum = __NewS();
+        Seq.trackGoRef(refnum, this);
+    }
+    
+    private static native int __NewS();
+    
+    S(int refnum) { this.refnum = refnum; Seq.trackGoRef(refnum, this); }
+    
+    /**
+     * SF is a field.
+     */
+    public final native String getSF();
+    /**
+     * SF is a field.
+     */
+    public final native void setSF(String v);
+    
+    /**
+     * Anonymous field.
+     */
+    public final native S2 getS2();
+    /**
+     * Anonymous field.
+     */
+    public final native void setS2(S2 v);
+    
+    /**
+     * Multiple fields.
+     */
+    public final native String getF1();
+    /**
+     * Multiple fields.
+     */
+    public final native void setF1(String v);
+    
+    /**
+     * Multiple fields.
+     */
+    public final native String getF2();
+    /**
+     * Multiple fields.
+     */
+    public final native void setF2(String v);
+    
+    /**
+     * After is another method.
+     */
+    public native void after();
+    public native void before();
+    @Override public boolean equals(Object o) {
+        if (o == null || !(o instanceof S)) {
+            return false;
+        }
+        S that = (S)o;
+        String thisSF = getSF();
+        String thatSF = that.getSF();
+        if (thisSF == null) {
+            if (thatSF != null) {
+                return false;
+            }
+        } else if (!thisSF.equals(thatSF)) {
+            return false;
+        }
+        S2 thisS2 = getS2();
+        S2 thatS2 = that.getS2();
+        if (thisS2 == null) {
+            if (thatS2 != null) {
+                return false;
+            }
+        } else if (!thisS2.equals(thatS2)) {
+            return false;
+        }
+        String thisF1 = getF1();
+        String thatF1 = that.getF1();
+        if (thisF1 == null) {
+            if (thatF1 != null) {
+                return false;
+            }
+        } else if (!thisF1.equals(thatF1)) {
+            return false;
+        }
+        String thisF2 = getF2();
+        String thatF2 = that.getF2();
+        if (thisF2 == null) {
+            if (thatF2 != null) {
+                return false;
+            }
+        } else if (!thisF2.equals(thatF2)) {
+            return false;
+        }
+        return true;
+    }
+    
+    @Override public int hashCode() {
+        return java.util.Arrays.hashCode(new Object[] {getSF(), getS2(), getF1(), getF2()});
+    }
+    
+    @Override public String toString() {
+        StringBuilder b = new StringBuilder();
+        b.append("S").append("{");
+        b.append("SF:").append(getSF()).append(",");
+        b.append("S2:").append(getS2()).append(",");
+        b.append("F1:").append(getF1()).append(",");
+        b.append("F2:").append(getF2()).append(",");
+        return b.append("}").toString();
+    }
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class doc.S2 is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java doc
+package doc;
+
+import go.Seq;
+
+/**
+ * S2 is a struct.
+ */
+public final class S2 implements Seq.Proxy {
+    static { Doc.touch(); }
+    
+    private final int refnum;
+    
+    @Override public final int incRefnum() {
+          Seq.incGoRef(refnum, this);
+          return refnum;
+    }
+    
+    S2(int refnum) { this.refnum = refnum; Seq.trackGoRef(refnum, this); }
+    
+    public S2() { this.refnum = __New(); Seq.trackGoRef(refnum, this); }
+    
+    private static native int __New();
+    
+    @Override public boolean equals(Object o) {
+        if (o == null || !(o instanceof S2)) {
+            return false;
+        }
+        S2 that = (S2)o;
+        return true;
+    }
+    
+    @Override public int hashCode() {
+        return java.util.Arrays.hashCode(new Object[] {});
+    }
+    
+    @Override public String toString() {
+        StringBuilder b = new StringBuilder();
+        b.append("S2").append("{");
+        return b.append("}").toString();
+    }
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class doc.I is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java doc
+package doc;
+
+import go.Seq;
+
+/**
+ * I is an interface.
+ */
+public interface I {
+    /**
+     * IM is a method.
+     */
+    public void im();
+    
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class doc.Doc is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java doc
+package doc;
+
+import go.Seq;
+
+public abstract class Doc {
+    static {
+        Seq.touch(); // for loading the native library
+        _init();
+    }
+    
+    private Doc() {} // uninstantiable
+    
+    // touch is called from other bound packages to initialize this package
+    public static void touch() {}
+    
+    private static native void _init();
+    
+    private static final class proxyI implements Seq.Proxy, I {
+        private final int refnum;
+        
+        @Override public final int incRefnum() {
+              Seq.incGoRef(refnum, this);
+              return refnum;
+        }
+        
+        proxyI(int refnum) { this.refnum = refnum; Seq.trackGoRef(refnum, this); }
+        
+        public native void im();
+    }
+    
+    /**
+     * C is a constant.
+     */
+    public static final boolean C = true;
+    
+    /**
+     * A group of vars.
+     */
+    public static native void setNoDocVar(double v);
+    /**
+     * A group of vars.
+     */
+    public static native double getNoDocVar();
+    
+    /**
+     * A specific var.
+     */
+    public static native void setSpecific(String v);
+    /**
+     * A specific var.
+     */
+    public static native String getSpecific();
+    
+    /**
+     * V is a var.
+     */
+    public static native void setV(String v);
+    /**
+     * V is a var.
+     */
+    public static native String getV();
+    
+    /**
+     * F is a function.
+     */
+    public static native void f();
+    /**
+     * NewS is a constructor.
+     */
+    public static native S newS();
+}

bind/testdata/doc.java.h.golden

@@ -0,0 +1,23 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// JNI function headers for the Go <=> Java bridge.
+//
+//   autogenerated by gobind -lang=java doc
+
+#ifndef __Doc_H__
+#define __Doc_H__
+
+#include <jni.h>
+
+extern jclass proxy_class_doc_I;
+extern jmethodID proxy_class_doc_I_cons;
+
+void cproxydoc_I_IM(int32_t refnum);
+
+extern jclass proxy_class_doc_NoDoc;
+extern jmethodID proxy_class_doc_NoDoc_cons;
+extern jclass proxy_class_doc_S;
+extern jmethodID proxy_class_doc_S_cons;
+extern jclass proxy_class_doc_S2;
+extern jmethodID proxy_class_doc_S2_cons;
+#endif

bind/testdata/doc.objc.go.h.golden

@@ -0,0 +1,13 @@
+// Objective-C API for talking to doc Go package.
+//   gobind -lang=objc doc
+//
+// File is generated by gobind. Do not edit.
+
+#ifndef __GO_doc_H__
+#define __GO_doc_H__
+
+#include <stdint.h>
+#include <objc/objc.h>
+void cproxydoc_I_IM(int32_t refnum);
+
+#endif

bind/testdata/doc.objc.h.golden

@@ -0,0 +1,136 @@
+// Objective-C API for talking to doc Go package.
+//   gobind -lang=objc doc
+//
+// File is generated by gobind. Do not edit.
+
+#ifndef __Doc_H__
+#define __Doc_H__
+
+@import Foundation;
+#include "ref.h"
+#include "Universe.objc.h"
+
+
+@class DocNoDoc;
+@class DocS;
+@class DocS2;
+@protocol DocI;
+@class DocI;
+
+@protocol DocI <NSObject>
+/**
+ * IM is a method.
+ */
+- (void)im;
+@end
+
+/**
+ * A generic comment with <HTML>.
+ */
+@interface DocNoDoc : NSObject <goSeqRefInterface> {
+}
+@property(strong, readonly) _Nonnull id _ref;
+
+- (nonnull instancetype)initWithRef:(_Nonnull id)ref;
+- (nonnull instancetype)init;
+@end
+
+/**
+ * S is a struct.
+ */
+@interface DocS : NSObject <goSeqRefInterface> {
+}
+@property(strong, readonly) _Nonnull id _ref;
+
+- (nonnull instancetype)initWithRef:(_Nonnull id)ref;
+/**
+ * NewS is a constructor.
+ */
+- (nullable instancetype)init;
+/**
+ * SF is a field.
+ */
+@property (nonatomic) NSString* _Nonnull sf;
+/**
+ * Anonymous field.
+ */
+@property (nonatomic) DocS2* _Nullable s2;
+/**
+ * Multiple fields.
+ */
+@property (nonatomic) NSString* _Nonnull f1;
+/**
+ * Multiple fields.
+ */
+@property (nonatomic) NSString* _Nonnull f2;
+/**
+ * After is another method.
+ */
+- (void)after;
+- (void)before;
+@end
+
+/**
+ * S2 is a struct.
+ */
+@interface DocS2 : NSObject <goSeqRefInterface> {
+}
+@property(strong, readonly) _Nonnull id _ref;
+
+- (nonnull instancetype)initWithRef:(_Nonnull id)ref;
+- (nonnull instancetype)init;
+@end
+
+/**
+ * C is a constant.
+ */
+FOUNDATION_EXPORT const BOOL DocC;
+
+@interface Doc : NSObject
+/**
+ * A group of vars.
+ */
++ (double) noDocVar;
++ (void) setNoDocVar:(double)v;
+
+/**
+ * A specific var.
+ */
++ (NSString* _Nonnull) specific;
++ (void) setSpecific:(NSString* _Nonnull)v;
+
+/**
+ * V is a var.
+ */
++ (NSString* _Nonnull) v;
++ (void) setV:(NSString* _Nonnull)v;
+
+@end
+
+/**
+ * F is a function.
+ */
+FOUNDATION_EXPORT void DocF(void);
+
+/**
+ * NewS is a constructor.
+ */
+FOUNDATION_EXPORT DocS* _Nullable DocNewS(void);
+
+@class DocI;
+
+/**
+ * I is an interface.
+ */
+@interface DocI : NSObject <goSeqRefInterface, DocI> {
+}
+@property(strong, readonly) _Nonnull id _ref;
+
+- (nonnull instancetype)initWithRef:(_Nonnull id)ref;
+/**
+ * IM is a method.
+ */
+- (void)im;
+@end
+
+#endif

bind/testdata/doc.objc.m.golden

@@ -0,0 +1,231 @@
+// Objective-C API for talking to doc Go package.
+//   gobind -lang=objc doc
+//
+// File is generated by gobind. Do not edit.
+
+#include <Foundation/Foundation.h>
+#include "seq.h"
+#include "_cgo_export.h"
+#include "Doc.objc.h"
+
+
+@implementation DocNoDoc {
+}
+
+- (nonnull instancetype)initWithRef:(_Nonnull id)ref {
+	self = [super init];
+	if (self) { __ref = ref; }
+	return self;
+}
+
+- (nonnull instancetype)init {
+	self = [super init];
+	if (self) {
+		__ref = go_seq_from_refnum(new_doc_NoDoc());
+	}
+	return self;
+}
+
+@end
+
+
+
+@implementation DocS {
+}
+
+- (nonnull instancetype)initWithRef:(_Nonnull id)ref {
+	self = [super init];
+	if (self) { __ref = ref; }
+	return self;
+}
+
+- (instancetype)init {
+	self = [super init];
+	if (!self) return nil;
+	int32_t refnum = proxydoc__NewS();
+	__ref = go_seq_from_refnum(refnum);
+	return self;
+}
+
+- (NSString* _Nonnull)sf {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	nstring r0 = proxydoc_S_SF_Get(refnum);
+	NSString *_r0 = go_seq_to_objc_string(r0);
+	return _r0;
+}
+
+- (void)setSF:(NSString* _Nonnull)v {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	nstring _v = go_seq_from_objc_string(v);
+	proxydoc_S_SF_Set(refnum, _v);
+}
+
+- (DocS2* _Nullable)s2 {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	int32_t r0 = proxydoc_S_S2_Get(refnum);
+	DocS2* _r0 = nil;
+	GoSeqRef* _r0_ref = go_seq_from_refnum(r0);
+	if (_r0_ref != NULL) {
+		_r0 = _r0_ref.obj;
+		if (_r0 == nil) {
+			_r0 = [[DocS2 alloc] initWithRef:_r0_ref];
+		}
+	}
+	return _r0;
+}
+
+- (void)setS2:(DocS2* _Nullable)v {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	int32_t _v;
+	if ([v conformsToProtocol:@protocol(goSeqRefInterface)]) {
+		id<goSeqRefInterface> v_proxy = (id<goSeqRefInterface>)(v);
+		_v = go_seq_go_to_refnum(v_proxy._ref);
+	} else {
+		_v = go_seq_to_refnum(v);
+	}
+	proxydoc_S_S2_Set(refnum, _v);
+}
+
+- (NSString* _Nonnull)f1 {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	nstring r0 = proxydoc_S_F1_Get(refnum);
+	NSString *_r0 = go_seq_to_objc_string(r0);
+	return _r0;
+}
+
+- (void)setF1:(NSString* _Nonnull)v {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	nstring _v = go_seq_from_objc_string(v);
+	proxydoc_S_F1_Set(refnum, _v);
+}
+
+- (NSString* _Nonnull)f2 {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	nstring r0 = proxydoc_S_F2_Get(refnum);
+	NSString *_r0 = go_seq_to_objc_string(r0);
+	return _r0;
+}
+
+- (void)setF2:(NSString* _Nonnull)v {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	nstring _v = go_seq_from_objc_string(v);
+	proxydoc_S_F2_Set(refnum, _v);
+}
+
+- (void)after {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxydoc_S_After(refnum);
+}
+
+- (void)before {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxydoc_S_Before(refnum);
+}
+
+@end
+
+
+
+@implementation DocS2 {
+}
+
+- (nonnull instancetype)initWithRef:(_Nonnull id)ref {
+	self = [super init];
+	if (self) { __ref = ref; }
+	return self;
+}
+
+- (nonnull instancetype)init {
+	self = [super init];
+	if (self) {
+		__ref = go_seq_from_refnum(new_doc_S2());
+	}
+	return self;
+}
+
+@end
+
+
+@implementation DocI {
+}
+
+- (nonnull instancetype)initWithRef:(id)ref {
+	self = [super init];
+	if (self) { __ref = ref; }
+	return self;
+}
+
+- (void)im {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxydoc_I_IM(refnum);
+}
+
+@end
+
+
+const BOOL DocC = YES;
+
+@implementation Doc
++ (void) setNoDocVar:(double)v {
+	double _v = (double)v;
+	var_setdoc_NoDocVar(_v);
+}
+
++ (double) noDocVar {
+	double r0 = var_getdoc_NoDocVar();
+	double _r0 = (double)r0;
+	return _r0;
+}
+
++ (void) setSpecific:(NSString* _Nonnull)v {
+	nstring _v = go_seq_from_objc_string(v);
+	var_setdoc_Specific(_v);
+}
+
++ (NSString* _Nonnull) specific {
+	nstring r0 = var_getdoc_Specific();
+	NSString *_r0 = go_seq_to_objc_string(r0);
+	return _r0;
+}
+
++ (void) setV:(NSString* _Nonnull)v {
+	nstring _v = go_seq_from_objc_string(v);
+	var_setdoc_V(_v);
+}
+
++ (NSString* _Nonnull) v {
+	nstring r0 = var_getdoc_V();
+	NSString *_r0 = go_seq_to_objc_string(r0);
+	return _r0;
+}
+
+@end
+
+
+void DocF(void) {
+	proxydoc__F();
+}
+
+DocS* _Nullable DocNewS(void) {
+	int32_t r0 = proxydoc__NewS();
+	DocS* _ret0_ = nil;
+	GoSeqRef* _ret0__ref = go_seq_from_refnum(r0);
+	if (_ret0__ref != NULL) {
+		_ret0_ = _ret0__ref.obj;
+		if (_ret0_ == nil) {
+			_ret0_ = [[DocS alloc] initWithRef:_ret0__ref];
+		}
+	}
+	return _ret0_;
+}
+
+void cproxydoc_I_IM(int32_t refnum) {
+	@autoreleasepool {
+		DocI* o = go_seq_objc_from_refnum(refnum);
+		[o im];
+	}
+}
+
+__attribute__((constructor)) static void init() {
+	init_seq();
+}

bind/testdata/ignore.go

@@ -0,0 +1,59 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// package ignore tests that exported, but otherwise
+// unsupported functions, variables, fields and methods
+// are ignored by the generators
+package ignore
+
+var Var interface{}
+
+type (
+	NamedString string
+)
+
+const NamedConst NamedString = "foo"
+
+var V interface{}
+
+func Argument(_ interface{}) {
+}
+
+func Result() interface{} {
+	return nil
+}
+
+type S struct {
+	F interface{}
+}
+
+type (
+	F func()
+)
+
+func (_ *S) Argument(_ interface{}) {
+}
+
+func (_ *S) Result() interface{} {
+	return nil
+}
+
+type I interface {
+	Argument(_ interface{})
+	Result() interface{}
+}
+
+var (
+	Uint   uint
+	Uint32 uint32
+	Uint64 uint64
+	C64    complex64  = 0
+	C128   complex128 = 0
+)
+
+const (
+	Cuint   uint   = 0
+	Cuint32 uint32 = 0
+	Cuint64 uint64 = 0
+)

bind/testdata/ignore.go.golden

@@ -0,0 +1,63 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// Package main is an autogenerated binder stub for package ignore.
+//
+//   autogenerated by gobind -lang=go ignore
+package main
+
+/*
+#include <stdlib.h>
+#include <stdint.h>
+#include "seq.h"
+#include "ignore.h"
+
+*/
+import "C"
+
+import (
+	_seq "golang.org/x/mobile/bind/seq"
+	"ignore"
+)
+
+// suppress the error if seq ends up unused
+var _ = _seq.FromRefNum
+
+// skipped field S.F with unsupported type: interface{}
+
+// skipped method S.Argument with unsupported parameter or return types
+
+// skipped method S.Result with unsupported parameter or return types
+
+//export new_ignore_S
+func new_ignore_S() C.int32_t {
+	return C.int32_t(_seq.ToRefNum(new(ignore.S)))
+}
+
+// skipped method I.Argument with unsupported parameter or return types
+
+// skipped method I.Result with unsupported parameter or return types
+
+type proxyignore_I _seq.Ref
+
+func (p *proxyignore_I) Bind_proxy_refnum__() int32 {
+	return (*_seq.Ref)(p).Bind_IncNum()
+}
+
+// skipped method I.Argument with unsupported parameter or result types
+// skipped method I.Result with unsupported parameter or result types
+// skipped variable C128 with unsupported type complex128
+
+// skipped variable C64 with unsupported type complex64
+
+// skipped variable Uint with unsupported type uint
+
+// skipped variable Uint32 with unsupported type uint32
+
+// skipped variable Uint64 with unsupported type uint64
+
+// skipped variable V with unsupported type interface{}
+
+// skipped variable Var with unsupported type interface{}
+
+// skipped function Argument with unsupported parameter or result types
+// skipped function Result with unsupported parameter or result types

bind/testdata/ignore.java.c.golden

@@ -0,0 +1,75 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// JNI functions for the Go <=> Java bridge.
+//
+//   autogenerated by gobind -lang=java ignore
+
+#include <android/log.h>
+#include <stdint.h>
+#include "seq.h"
+#include "_cgo_export.h"
+#include "ignore.h"
+
+jclass proxy_class_ignore_I;
+jmethodID proxy_class_ignore_I_cons;
+// skipped method I.Argument with unsupported parameter or return types
+
+// skipped method I.Result with unsupported parameter or return types
+
+jclass proxy_class_ignore_S;
+jmethodID proxy_class_ignore_S_cons;
+
+JNIEXPORT void JNICALL
+Java_ignore_Ignore__1init(JNIEnv *env, jclass _unused) {
+    jclass clazz;
+    clazz = (*env)->FindClass(env, "ignore/S");
+    proxy_class_ignore_S = (*env)->NewGlobalRef(env, clazz);
+    proxy_class_ignore_S_cons = (*env)->GetMethodID(env, clazz, "<init>", "(I)V");
+    clazz = (*env)->FindClass(env, "ignore/Ignore$proxyI");
+    proxy_class_ignore_I = (*env)->NewGlobalRef(env, clazz);
+    proxy_class_ignore_I_cons = (*env)->GetMethodID(env, clazz, "<init>", "(I)V");
+    clazz = (*env)->FindClass(env, "ignore/I");
+    // skipped method I.Argument with unsupported parameter or return types
+    
+    // skipped method I.Result with unsupported parameter or return types
+    
+    
+}
+
+// skipped function Argument with unsupported parameter or return types
+
+// skipped function Result with unsupported parameter or return types
+
+JNIEXPORT jint JNICALL
+Java_ignore_S__1_1New(JNIEnv *env, jclass clazz) {
+    return new_ignore_S();
+}
+
+// skipped function S.Argument with unsupported parameter or return types
+
+// skipped function S.Result with unsupported parameter or return types
+
+// skipped field S with unsupported type: interface{}
+
+// skipped function I.Argument with unsupported parameter or return types
+
+// skipped method I with unsupported parameter or return types
+
+// skipped function I.Result with unsupported parameter or return types
+
+// skipped method I with unsupported parameter or return types
+
+// skipped variable C128 with unsupported type: complex128
+
+// skipped variable C64 with unsupported type: complex64
+
+// skipped variable Uint with unsupported type: uint
+
+// skipped variable Uint32 with unsupported type: uint32
+
+// skipped variable Uint64 with unsupported type: uint64
+
+// skipped variable V with unsupported type: interface{}
+
+// skipped variable Var with unsupported type: interface{}
+

bind/testdata/ignore.java.golden

@@ -0,0 +1,135 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class ignore.S is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java ignore
+package ignore;
+
+import go.Seq;
+
+public final class S implements Seq.Proxy, I {
+    static { Ignore.touch(); }
+    
+    private final int refnum;
+    
+    @Override public final int incRefnum() {
+          Seq.incGoRef(refnum, this);
+          return refnum;
+    }
+    
+    S(int refnum) { this.refnum = refnum; Seq.trackGoRef(refnum, this); }
+    
+    public S() { this.refnum = __New(); Seq.trackGoRef(refnum, this); }
+    
+    private static native int __New();
+    
+    // skipped field S.F with unsupported type: interface{}
+    
+    // skipped method S.Argument with unsupported parameter or return types
+    
+    // skipped method S.Result with unsupported parameter or return types
+    
+    @Override public boolean equals(Object o) {
+        if (o == null || !(o instanceof S)) {
+            return false;
+        }
+        S that = (S)o;
+        // skipped field S.F with unsupported type: interface{}
+        
+        return true;
+    }
+    
+    @Override public int hashCode() {
+        return java.util.Arrays.hashCode(new Object[] {});
+    }
+    
+    @Override public String toString() {
+        StringBuilder b = new StringBuilder();
+        b.append("S").append("{");
+        return b.append("}").toString();
+    }
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class ignore.I is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java ignore
+package ignore;
+
+import go.Seq;
+
+public interface I {
+    // skipped method I.Argument with unsupported parameter or return types
+    
+    // skipped method I.Result with unsupported parameter or return types
+    
+    
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class ignore.Ignore is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java ignore
+package ignore;
+
+import go.Seq;
+
+public abstract class Ignore {
+    static {
+        Seq.touch(); // for loading the native library
+        _init();
+    }
+    
+    private Ignore() {} // uninstantiable
+    
+    // touch is called from other bound packages to initialize this package
+    public static void touch() {}
+    
+    private static native void _init();
+    
+    private static final class proxyI implements Seq.Proxy, I {
+        private final int refnum;
+        
+        @Override public final int incRefnum() {
+              Seq.incGoRef(refnum, this);
+              return refnum;
+        }
+        
+        proxyI(int refnum) { this.refnum = refnum; Seq.trackGoRef(refnum, this); }
+        
+        // skipped method I.Argument with unsupported parameter or return types
+        
+        // skipped method I.Result with unsupported parameter or return types
+        
+    }
+    
+    // skipped const Cuint with unsupported type: uint
+    
+    // skipped const Cuint32 with unsupported type: uint32
+    
+    // skipped const Cuint64 with unsupported type: uint64
+    
+    // skipped const NamedConst with unsupported type: ignore.NamedString
+    
+    
+    // skipped variable C128 with unsupported type: complex128
+    
+    // skipped variable C64 with unsupported type: complex64
+    
+    // skipped variable Uint with unsupported type: uint
+    
+    // skipped variable Uint32 with unsupported type: uint32
+    
+    // skipped variable Uint64 with unsupported type: uint64
+    
+    // skipped variable V with unsupported type: interface{}
+    
+    // skipped variable Var with unsupported type: interface{}
+    
+    // skipped function Argument with unsupported parameter or return types
+    
+    // skipped function Result with unsupported parameter or return types
+    
+}

bind/testdata/ignore.java.h.golden

@@ -0,0 +1,21 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// JNI function headers for the Go <=> Java bridge.
+//
+//   autogenerated by gobind -lang=java ignore
+
+#ifndef __Ignore_H__
+#define __Ignore_H__
+
+#include <jni.h>
+
+extern jclass proxy_class_ignore_I;
+extern jmethodID proxy_class_ignore_I_cons;
+
+// skipped method I.Argument with unsupported parameter or return types
+
+// skipped method I.Result with unsupported parameter or return types
+
+extern jclass proxy_class_ignore_S;
+extern jmethodID proxy_class_ignore_S_cons;
+#endif

bind/testdata/ignore.objc.go.h.golden

@@ -0,0 +1,15 @@
+// Objective-C API for talking to ignore Go package.
+//   gobind -lang=objc ignore
+//
+// File is generated by gobind. Do not edit.
+
+#ifndef __GO_ignore_H__
+#define __GO_ignore_H__
+
+#include <stdint.h>
+#include <objc/objc.h>
+// skipped method I.Argument with unsupported parameter or return types
+
+// skipped method I.Result with unsupported parameter or return types
+
+#endif

bind/testdata/ignore.objc.h.golden

@@ -0,0 +1,84 @@
+// Objective-C API for talking to ignore Go package.
+//   gobind -lang=objc ignore
+//
+// File is generated by gobind. Do not edit.
+
+#ifndef __Ignore_H__
+#define __Ignore_H__
+
+@import Foundation;
+#include "ref.h"
+#include "Universe.objc.h"
+
+
+@class IgnoreS;
+@protocol IgnoreI;
+@class IgnoreI;
+
+@protocol IgnoreI <NSObject>
+// skipped method I.Argument with unsupported parameter or return types
+
+// skipped method I.Result with unsupported parameter or return types
+
+@end
+
+@interface IgnoreS : NSObject <goSeqRefInterface, IgnoreI> {
+}
+@property(strong, readonly) _Nonnull id _ref;
+
+- (nonnull instancetype)initWithRef:(_Nonnull id)ref;
+- (nonnull instancetype)init;
+// skipped field S.F with unsupported type: interface{}
+
+// skipped method S.Argument with unsupported parameter or return types
+
+// skipped method S.Result with unsupported parameter or return types
+
+@end
+
+// skipped const Cuint with unsupported type: uint
+
+// skipped const Cuint32 with unsupported type: uint32
+
+// skipped const Cuint64 with unsupported type: uint64
+
+// skipped const NamedConst with unsupported type: ignore.NamedString
+
+
+@interface Ignore : NSObject
+// skipped variable C128 with unsupported type: complex128
+
+// skipped variable C64 with unsupported type: complex64
+
+// skipped variable Uint with unsupported type: uint
+
+// skipped variable Uint32 with unsupported type: uint32
+
+// skipped variable Uint64 with unsupported type: uint64
+
+// skipped variable V with unsupported type: interface{}
+
+// skipped variable Var with unsupported type: interface{}
+
+@end
+
+// skipped function Argument with unsupported parameter or return types
+
+
+// skipped function Result with unsupported parameter or return types
+
+
+@class IgnoreI;
+
+@interface IgnoreI : NSObject <goSeqRefInterface, IgnoreI> {
+}
+@property(strong, readonly) _Nonnull id _ref;
+
+- (nonnull instancetype)initWithRef:(_Nonnull id)ref;
+// skipped method I.Argument with unsupported parameter or return types
+
+// skipped method I.Result with unsupported parameter or return types
+
+@end
+
+#endif

bind/testdata/ignore.objc.m.golden

@@ -0,0 +1,91 @@
+// Objective-C API for talking to ignore Go package.
+//   gobind -lang=objc ignore
+//
+// File is generated by gobind. Do not edit.
+
+#include <Foundation/Foundation.h>
+#include "seq.h"
+#include "_cgo_export.h"
+#include "Ignore.objc.h"
+
+
+@implementation IgnoreS {
+}
+
+- (nonnull instancetype)initWithRef:(_Nonnull id)ref {
+	self = [super init];
+	if (self) { __ref = ref; }
+	return self;
+}
+
+- (nonnull instancetype)init {
+	self = [super init];
+	if (self) {
+		__ref = go_seq_from_refnum(new_ignore_S());
+	}
+	return self;
+}
+
+// skipped unsupported field F with type interface{}
+
+// skipped method S.Argument with unsupported parameter or return types
+
+// skipped method S.Result with unsupported parameter or return types
+
+@end
+
+
+@implementation IgnoreI {
+}
+
+- (nonnull instancetype)initWithRef:(id)ref {
+	self = [super init];
+	if (self) { __ref = ref; }
+	return self;
+}
+
+// skipped method I.Argument with unsupported parameter or return types
+
+// skipped method I.Result with unsupported parameter or return types
+
+@end
+
+
+// skipped const Cuint with unsupported type: uint
+
+// skipped const Cuint32 with unsupported type: uint32
+
+// skipped const Cuint64 with unsupported type: uint64
+
+// skipped const NamedConst with unsupported type: ignore.NamedString
+
+
+@implementation Ignore
+// skipped variable C128 with unsupported type: complex128
+
+// skipped variable C64 with unsupported type: complex64
+
+// skipped variable Uint with unsupported type: uint
+
+// skipped variable Uint32 with unsupported type: uint32
+
+// skipped variable Uint64 with unsupported type: uint64
+
+// skipped variable V with unsupported type: interface{}
+
+// skipped variable Var with unsupported type: interface{}
+
+@end
+
+
+// skipped function Argument with unsupported parameter or return types
+
+// skipped function Result with unsupported parameter or return types
+
+// skipped method I.Argument with unsupported parameter or return types
+
+// skipped method I.Result with unsupported parameter or return types
+
+__attribute__((constructor)) static void init() {
+	init_seq();
+}

bind/testdata/interfaces.go

@@ -0,0 +1,69 @@
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package interfaces
+
+type I interface {
+	Rand() int32
+}
+
+type SameI interface {
+	Rand() int32
+}
+
+type LargerI interface {
+	Rand() int32
+	AnotherFunc()
+}
+
+func Add3(r I) int32 {
+	return r.Rand() + r.Rand() + r.Rand()
+}
+
+// chosen by fair dice roll.
+// guaranteed to be random.
+type seven struct{}
+
+func (seven) Rand() int32 { return 7 }
+
+func Seven() I { return seven{} }
+
+type WithParam interface {
+	HasParam(p bool)
+}
+
+type Error interface {
+	Err() error
+}
+
+func CallErr(e Error) error {
+	return e.Err()
+}
+
+// not implementable
+type I1 interface {
+	J()
+	H() *seven // not bound
+}
+
+// not implementable
+type I2 interface {
+	f()
+	G()
+}
+
+// implementable
+// (the implementor has to find a source of I1s)
+type I3 interface {
+	F() I1
+}
+
+// not bound
+func F() seven  { return seven{} }
+func G(u seven) {}
+
+// Interfaces is an interface with the same name as its package.
+type Interfaces interface {
+	SomeMethod()
+}

bind/testdata/interfaces.go.golden

@@ -0,0 +1,257 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// Package main is an autogenerated binder stub for package interfaces.
+//
+//   autogenerated by gobind -lang=go interfaces
+package main
+
+/*
+#include <stdlib.h>
+#include <stdint.h>
+#include "seq.h"
+#include "interfaces.h"
+
+*/
+import "C"
+
+import (
+	_seq "golang.org/x/mobile/bind/seq"
+	"interfaces"
+)
+
+// suppress the error if seq ends up unused
+var _ = _seq.FromRefNum
+
+//export proxyinterfaces_Error_Err
+func proxyinterfaces_Error_Err(refnum C.int32_t) C.int32_t {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(interfaces.Error)
+	res_0 := v.Err()
+	var _res_0 C.int32_t = _seq.NullRefNum
+	if res_0 != nil {
+		_res_0 = C.int32_t(_seq.ToRefNum(res_0))
+	}
+	return _res_0
+}
+
+type proxyinterfaces_Error _seq.Ref
+
+func (p *proxyinterfaces_Error) Bind_proxy_refnum__() int32 {
+	return (*_seq.Ref)(p).Bind_IncNum()
+}
+
+func (p *proxyinterfaces_Error) Err() error {
+	res := C.cproxyinterfaces_Error_Err(C.int32_t(p.Bind_proxy_refnum__()))
+	var _res error
+	_res_ref := _seq.FromRefNum(int32(res))
+	if _res_ref != nil {
+		if res < 0 { // go object
+			_res = _res_ref.Get().(error)
+		} else { // foreign object
+			_res = (*proxy_error)(_res_ref)
+		}
+	}
+	return _res
+}
+
+//export proxyinterfaces_I_Rand
+func proxyinterfaces_I_Rand(refnum C.int32_t) C.int32_t {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(interfaces.I)
+	res_0 := v.Rand()
+	_res_0 := C.int32_t(res_0)
+	return _res_0
+}
+
+type proxyinterfaces_I _seq.Ref
+
+func (p *proxyinterfaces_I) Bind_proxy_refnum__() int32 {
+	return (*_seq.Ref)(p).Bind_IncNum()
+}
+
+func (p *proxyinterfaces_I) Rand() int32 {
+	res := C.cproxyinterfaces_I_Rand(C.int32_t(p.Bind_proxy_refnum__()))
+	_res := int32(res)
+	return _res
+}
+
+//export proxyinterfaces_I1_J
+func proxyinterfaces_I1_J(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(interfaces.I1)
+	v.J()
+}
+
+//export proxyinterfaces_I2_G
+func proxyinterfaces_I2_G(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(interfaces.I2)
+	v.G()
+}
+
+//export proxyinterfaces_I3_F
+func proxyinterfaces_I3_F(refnum C.int32_t) C.int32_t {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(interfaces.I3)
+	res_0 := v.F()
+	var _res_0 C.int32_t = _seq.NullRefNum
+	if res_0 != nil {
+		_res_0 = C.int32_t(_seq.ToRefNum(res_0))
+	}
+	return _res_0
+}
+
+type proxyinterfaces_I3 _seq.Ref
+
+func (p *proxyinterfaces_I3) Bind_proxy_refnum__() int32 {
+	return (*_seq.Ref)(p).Bind_IncNum()
+}
+
+func (p *proxyinterfaces_I3) F() interfaces.I1 {
+	res := C.cproxyinterfaces_I3_F(C.int32_t(p.Bind_proxy_refnum__()))
+	var _res interfaces.I1
+	_res_ref := _seq.FromRefNum(int32(res))
+	if _res_ref != nil {
+		if res < 0 { // go object
+			_res = _res_ref.Get().(interfaces.I1)
+		}
+	}
+	return _res
+}
+
+//export proxyinterfaces_Interfaces_SomeMethod
+func proxyinterfaces_Interfaces_SomeMethod(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(interfaces.Interfaces)
+	v.SomeMethod()
+}
+
+type proxyinterfaces_Interfaces _seq.Ref
+
+func (p *proxyinterfaces_Interfaces) Bind_proxy_refnum__() int32 {
+	return (*_seq.Ref)(p).Bind_IncNum()
+}
+
+func (p *proxyinterfaces_Interfaces) SomeMethod() {
+	C.cproxyinterfaces_Interfaces_SomeMethod(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+//export proxyinterfaces_LargerI_AnotherFunc
+func proxyinterfaces_LargerI_AnotherFunc(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(interfaces.LargerI)
+	v.AnotherFunc()
+}
+
+//export proxyinterfaces_LargerI_Rand
+func proxyinterfaces_LargerI_Rand(refnum C.int32_t) C.int32_t {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(interfaces.LargerI)
+	res_0 := v.Rand()
+	_res_0 := C.int32_t(res_0)
+	return _res_0
+}
+
+type proxyinterfaces_LargerI _seq.Ref
+
+func (p *proxyinterfaces_LargerI) Bind_proxy_refnum__() int32 {
+	return (*_seq.Ref)(p).Bind_IncNum()
+}
+
+func (p *proxyinterfaces_LargerI) AnotherFunc() {
+	C.cproxyinterfaces_LargerI_AnotherFunc(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxyinterfaces_LargerI) Rand() int32 {
+	res := C.cproxyinterfaces_LargerI_Rand(C.int32_t(p.Bind_proxy_refnum__()))
+	_res := int32(res)
+	return _res
+}
+
+//export proxyinterfaces_SameI_Rand
+func proxyinterfaces_SameI_Rand(refnum C.int32_t) C.int32_t {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(interfaces.SameI)
+	res_0 := v.Rand()
+	_res_0 := C.int32_t(res_0)
+	return _res_0
+}
+
+type proxyinterfaces_SameI _seq.Ref
+
+func (p *proxyinterfaces_SameI) Bind_proxy_refnum__() int32 {
+	return (*_seq.Ref)(p).Bind_IncNum()
+}
+
+func (p *proxyinterfaces_SameI) Rand() int32 {
+	res := C.cproxyinterfaces_SameI_Rand(C.int32_t(p.Bind_proxy_refnum__()))
+	_res := int32(res)
+	return _res
+}
+
+//export proxyinterfaces_WithParam_HasParam
+func proxyinterfaces_WithParam_HasParam(refnum C.int32_t, param_p0 C.char) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(interfaces.WithParam)
+	_param_p0 := param_p0 != 0
+	v.HasParam(_param_p0)
+}
+
+type proxyinterfaces_WithParam _seq.Ref
+
+func (p *proxyinterfaces_WithParam) Bind_proxy_refnum__() int32 {
+	return (*_seq.Ref)(p).Bind_IncNum()
+}
+
+func (p *proxyinterfaces_WithParam) HasParam(param_p0 bool) {
+	var _param_p0 C.char = 0
+	if param_p0 {
+		_param_p0 = 1
+	}
+	C.cproxyinterfaces_WithParam_HasParam(C.int32_t(p.Bind_proxy_refnum__()), _param_p0)
+}
+
+//export proxyinterfaces__Add3
+func proxyinterfaces__Add3(param_r C.int32_t) C.int32_t {
+	var _param_r interfaces.I
+	_param_r_ref := _seq.FromRefNum(int32(param_r))
+	if _param_r_ref != nil {
+		if param_r < 0 { // go object
+			_param_r = _param_r_ref.Get().(interfaces.I)
+		} else { // foreign object
+			_param_r = (*proxyinterfaces_I)(_param_r_ref)
+		}
+	}
+	res_0 := interfaces.Add3(_param_r)
+	_res_0 := C.int32_t(res_0)
+	return _res_0
+}
+
+//export proxyinterfaces__CallErr
+func proxyinterfaces__CallErr(param_e C.int32_t) C.int32_t {
+	var _param_e interfaces.Error
+	_param_e_ref := _seq.FromRefNum(int32(param_e))
+	if _param_e_ref != nil {
+		if param_e < 0 { // go object
+			_param_e = _param_e_ref.Get().(interfaces.Error)
+		} else { // foreign object
+			_param_e = (*proxyinterfaces_Error)(_param_e_ref)
+		}
+	}
+	res_0 := interfaces.CallErr(_param_e)
+	var _res_0 C.int32_t = _seq.NullRefNum
+	if res_0 != nil {
+		_res_0 = C.int32_t(_seq.ToRefNum(res_0))
+	}
+	return _res_0
+}
+
+//export proxyinterfaces__Seven
+func proxyinterfaces__Seven() C.int32_t {
+	res_0 := interfaces.Seven()
+	var _res_0 C.int32_t = _seq.NullRefNum
+	if res_0 != nil {
+		_res_0 = C.int32_t(_seq.ToRefNum(res_0))
+	}
+	return _res_0
+}

bind/testdata/interfaces.java.c.golden

@@ -0,0 +1,277 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// JNI functions for the Go <=> Java bridge.
+//
+//   autogenerated by gobind -lang=java interfaces
+
+#include <android/log.h>
+#include <stdint.h>
+#include "seq.h"
+#include "_cgo_export.h"
+#include "interfaces.h"
+
+jclass proxy_class_interfaces_Error;
+jmethodID proxy_class_interfaces_Error_cons;
+static jmethodID mid_Error_Err;
+jclass proxy_class_interfaces_I;
+jmethodID proxy_class_interfaces_I_cons;
+static jmethodID mid_I_Rand;
+jclass proxy_class_interfaces_I1;
+jmethodID proxy_class_interfaces_I1_cons;
+static jmethodID mid_I1_J;
+jclass proxy_class_interfaces_I2;
+jmethodID proxy_class_interfaces_I2_cons;
+static jmethodID mid_I2_G;
+jclass proxy_class_interfaces_I3;
+jmethodID proxy_class_interfaces_I3_cons;
+static jmethodID mid_I3_F;
+jclass proxy_class_interfaces_Interfaces;
+jmethodID proxy_class_interfaces_Interfaces_cons;
+static jmethodID mid_Interfaces_SomeMethod;
+jclass proxy_class_interfaces_LargerI;
+jmethodID proxy_class_interfaces_LargerI_cons;
+static jmethodID mid_LargerI_AnotherFunc;
+static jmethodID mid_LargerI_Rand;
+jclass proxy_class_interfaces_SameI;
+jmethodID proxy_class_interfaces_SameI_cons;
+static jmethodID mid_SameI_Rand;
+jclass proxy_class_interfaces_WithParam;
+jmethodID proxy_class_interfaces_WithParam_cons;
+static jmethodID mid_WithParam_HasParam;
+
+JNIEXPORT void JNICALL
+Java_interfaces_Interfaces__1init(JNIEnv *env, jclass _unused) {
+    jclass clazz;
+    clazz = (*env)->FindClass(env, "interfaces/Interfaces$proxyError");
+    proxy_class_interfaces_Error = (*env)->NewGlobalRef(env, clazz);
+    proxy_class_interfaces_Error_cons = (*env)->GetMethodID(env, clazz, "<init>", "(I)V");
+    clazz = (*env)->FindClass(env, "interfaces/Error");
+    mid_Error_Err = (*env)->GetMethodID(env, clazz, "err", "()V");
+    
+    clazz = (*env)->FindClass(env, "interfaces/Interfaces$proxyI");
+    proxy_class_interfaces_I = (*env)->NewGlobalRef(env, clazz);
+    proxy_class_interfaces_I_cons = (*env)->GetMethodID(env, clazz, "<init>", "(I)V");
+    clazz = (*env)->FindClass(env, "interfaces/I");
+    mid_I_Rand = (*env)->GetMethodID(env, clazz, "rand", "()I");
+    
+    clazz = (*env)->FindClass(env, "interfaces/Interfaces$proxyI1");
+    proxy_class_interfaces_I1 = (*env)->NewGlobalRef(env, clazz);
+    proxy_class_interfaces_I1_cons = (*env)->GetMethodID(env, clazz, "<init>", "(I)V");
+    clazz = (*env)->FindClass(env, "interfaces/I1");
+    mid_I1_J = (*env)->GetMethodID(env, clazz, "j", "()V");
+    
+    clazz = (*env)->FindClass(env, "interfaces/Interfaces$proxyI2");
+    proxy_class_interfaces_I2 = (*env)->NewGlobalRef(env, clazz);
+    proxy_class_interfaces_I2_cons = (*env)->GetMethodID(env, clazz, "<init>", "(I)V");
+    clazz = (*env)->FindClass(env, "interfaces/I2");
+    mid_I2_G = (*env)->GetMethodID(env, clazz, "g", "()V");
+    
+    clazz = (*env)->FindClass(env, "interfaces/Interfaces$proxyI3");
+    proxy_class_interfaces_I3 = (*env)->NewGlobalRef(env, clazz);
+    proxy_class_interfaces_I3_cons = (*env)->GetMethodID(env, clazz, "<init>", "(I)V");
+    clazz = (*env)->FindClass(env, "interfaces/I3");
+    mid_I3_F = (*env)->GetMethodID(env, clazz, "f", "()Linterfaces/I1;");
+    
+    clazz = (*env)->FindClass(env, "interfaces/Interfaces$proxyInterfaces");
+    proxy_class_interfaces_Interfaces = (*env)->NewGlobalRef(env, clazz);
+    proxy_class_interfaces_Interfaces_cons = (*env)->GetMethodID(env, clazz, "<init>", "(I)V");
+    clazz = (*env)->FindClass(env, "interfaces/Interfaces_");
+    mid_Interfaces_SomeMethod = (*env)->GetMethodID(env, clazz, "someMethod", "()V");
+    
+    clazz = (*env)->FindClass(env, "interfaces/Interfaces$proxyLargerI");
+    proxy_class_interfaces_LargerI = (*env)->NewGlobalRef(env, clazz);
+    proxy_class_interfaces_LargerI_cons = (*env)->GetMethodID(env, clazz, "<init>", "(I)V");
+    clazz = (*env)->FindClass(env, "interfaces/LargerI");
+    mid_LargerI_AnotherFunc = (*env)->GetMethodID(env, clazz, "anotherFunc", "()V");
+    mid_LargerI_Rand = (*env)->GetMethodID(env, clazz, "rand", "()I");
+    
+    clazz = (*env)->FindClass(env, "interfaces/Interfaces$proxySameI");
+    proxy_class_interfaces_SameI = (*env)->NewGlobalRef(env, clazz);
+    proxy_class_interfaces_SameI_cons = (*env)->GetMethodID(env, clazz, "<init>", "(I)V");
+    clazz = (*env)->FindClass(env, "interfaces/SameI");
+    mid_SameI_Rand = (*env)->GetMethodID(env, clazz, "rand", "()I");
+    
+    clazz = (*env)->FindClass(env, "interfaces/Interfaces$proxyWithParam");
+    proxy_class_interfaces_WithParam = (*env)->NewGlobalRef(env, clazz);
+    proxy_class_interfaces_WithParam_cons = (*env)->GetMethodID(env, clazz, "<init>", "(I)V");
+    clazz = (*env)->FindClass(env, "interfaces/WithParam");
+    mid_WithParam_HasParam = (*env)->GetMethodID(env, clazz, "hasParam", "(Z)V");
+    
+}
+
+JNIEXPORT jint JNICALL
+Java_interfaces_Interfaces_add3(JNIEnv* env, jclass _clazz, jobject r) {
+    int32_t _r = go_seq_to_refnum(env, r);
+    int32_t r0 = proxyinterfaces__Add3(_r);
+    jint _r0 = (jint)r0;
+    return _r0;
+}
+
+JNIEXPORT void JNICALL
+Java_interfaces_Interfaces_callErr(JNIEnv* env, jclass _clazz, jobject e) {
+    int32_t _e = go_seq_to_refnum(env, e);
+    int32_t r0 = proxyinterfaces__CallErr(_e);
+    jobject _r0 = go_seq_from_refnum(env, r0, proxy_class__error, proxy_class__error_cons);
+    go_seq_maybe_throw_exception(env, _r0);
+}
+
+JNIEXPORT jobject JNICALL
+Java_interfaces_Interfaces_seven(JNIEnv* env, jclass _clazz) {
+    int32_t r0 = proxyinterfaces__Seven();
+    jobject _r0 = go_seq_from_refnum(env, r0, proxy_class_interfaces_I, proxy_class_interfaces_I_cons);
+    return _r0;
+}
+
+JNIEXPORT void JNICALL
+Java_interfaces_Interfaces_00024proxyError_err(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    int32_t r0 = proxyinterfaces_Error_Err(o);
+    jobject _r0 = go_seq_from_refnum(env, r0, proxy_class__error, proxy_class__error_cons);
+    go_seq_maybe_throw_exception(env, _r0);
+}
+
+int32_t cproxyinterfaces_Error_Err(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_interfaces_Error, proxy_class_interfaces_Error_cons);
+    (*env)->CallVoidMethod(env, o, mid_Error_Err);
+    jobject exc = go_seq_get_exception(env);
+    int32_t _exc = go_seq_to_refnum(env, exc);
+    go_seq_pop_local_frame(env);
+    return _exc;
+}
+
+JNIEXPORT jint JNICALL
+Java_interfaces_Interfaces_00024proxyI_rand(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    int32_t r0 = proxyinterfaces_I_Rand(o);
+    jint _r0 = (jint)r0;
+    return _r0;
+}
+
+int32_t cproxyinterfaces_I_Rand(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_interfaces_I, proxy_class_interfaces_I_cons);
+    jint res = (*env)->CallIntMethod(env, o, mid_I_Rand);
+    int32_t _res = (int32_t)res;
+    go_seq_pop_local_frame(env);
+    return _res;
+}
+
+JNIEXPORT void JNICALL
+Java_interfaces_Interfaces_00024proxyI1_j(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxyinterfaces_I1_J(o);
+}
+
+void cproxyinterfaces_I1_J(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_interfaces_I1, proxy_class_interfaces_I1_cons);
+    (*env)->CallVoidMethod(env, o, mid_I1_J);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_interfaces_Interfaces_00024proxyI2_g(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxyinterfaces_I2_G(o);
+}
+
+void cproxyinterfaces_I2_G(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_interfaces_I2, proxy_class_interfaces_I2_cons);
+    (*env)->CallVoidMethod(env, o, mid_I2_G);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT jobject JNICALL
+Java_interfaces_Interfaces_00024proxyI3_f(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    int32_t r0 = proxyinterfaces_I3_F(o);
+    jobject _r0 = go_seq_from_refnum(env, r0, proxy_class_interfaces_I1, proxy_class_interfaces_I1_cons);
+    return _r0;
+}
+
+int32_t cproxyinterfaces_I3_F(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_interfaces_I3, proxy_class_interfaces_I3_cons);
+    jobject res = (*env)->CallObjectMethod(env, o, mid_I3_F);
+    int32_t _res = go_seq_to_refnum(env, res);
+    go_seq_pop_local_frame(env);
+    return _res;
+}
+
+JNIEXPORT void JNICALL
+Java_interfaces_Interfaces_00024proxyInterfaces_someMethod(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxyinterfaces_Interfaces_SomeMethod(o);
+}
+
+void cproxyinterfaces_Interfaces_SomeMethod(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_interfaces_Interfaces, proxy_class_interfaces_Interfaces_cons);
+    (*env)->CallVoidMethod(env, o, mid_Interfaces_SomeMethod);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_interfaces_Interfaces_00024proxyLargerI_anotherFunc(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxyinterfaces_LargerI_AnotherFunc(o);
+}
+
+void cproxyinterfaces_LargerI_AnotherFunc(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_interfaces_LargerI, proxy_class_interfaces_LargerI_cons);
+    (*env)->CallVoidMethod(env, o, mid_LargerI_AnotherFunc);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT jint JNICALL
+Java_interfaces_Interfaces_00024proxyLargerI_rand(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    int32_t r0 = proxyinterfaces_LargerI_Rand(o);
+    jint _r0 = (jint)r0;
+    return _r0;
+}
+
+int32_t cproxyinterfaces_LargerI_Rand(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_interfaces_LargerI, proxy_class_interfaces_LargerI_cons);
+    jint res = (*env)->CallIntMethod(env, o, mid_LargerI_Rand);
+    int32_t _res = (int32_t)res;
+    go_seq_pop_local_frame(env);
+    return _res;
+}
+
+JNIEXPORT jint JNICALL
+Java_interfaces_Interfaces_00024proxySameI_rand(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    int32_t r0 = proxyinterfaces_SameI_Rand(o);
+    jint _r0 = (jint)r0;
+    return _r0;
+}
+
+int32_t cproxyinterfaces_SameI_Rand(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_interfaces_SameI, proxy_class_interfaces_SameI_cons);
+    jint res = (*env)->CallIntMethod(env, o, mid_SameI_Rand);
+    int32_t _res = (int32_t)res;
+    go_seq_pop_local_frame(env);
+    return _res;
+}
+
+JNIEXPORT void JNICALL
+Java_interfaces_Interfaces_00024proxyWithParam_hasParam(JNIEnv* env, jobject __this__, jboolean p0) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    char _p0 = (char)p0;
+    proxyinterfaces_WithParam_HasParam(o, _p0);
+}
+
+void cproxyinterfaces_WithParam_HasParam(int32_t refnum, char p0) {
+    JNIEnv *env = go_seq_push_local_frame(1);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_interfaces_WithParam, proxy_class_interfaces_WithParam_cons);
+    jboolean _p0 = p0 ? JNI_TRUE : JNI_FALSE;
+    (*env)->CallVoidMethod(env, o, mid_WithParam_HasParam, _p0);
+    go_seq_pop_local_frame(env);
+}
+

bind/testdata/interfaces.java.golden

@@ -0,0 +1,277 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class interfaces.Error is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java interfaces
+package interfaces;
+
+import go.Seq;
+
+public interface Error {
+    public void err() throws Exception;
+    
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class interfaces.I is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java interfaces
+package interfaces;
+
+import go.Seq;
+
+public interface I {
+    public int rand();
+    
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class interfaces.I1 is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java interfaces
+package interfaces;
+
+import go.Seq;
+
+/**
+ * not implementable
+ */
+public interface I1 {
+    public void j();
+    
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class interfaces.I2 is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java interfaces
+package interfaces;
+
+import go.Seq;
+
+/**
+ * not implementable
+ */
+public interface I2 {
+    public void g();
+    
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class interfaces.I3 is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java interfaces
+package interfaces;
+
+import go.Seq;
+
+/**
+ * implementable
+(the implementor has to find a source of I1s)
+ */
+public interface I3 {
+    public I1 f();
+    
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class interfaces.Interfaces_ is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java interfaces
+package interfaces;
+
+import go.Seq;
+
+/**
+ * Interfaces is an interface with the same name as its package.
+ */
+public interface Interfaces_ {
+    public void someMethod();
+    
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class interfaces.LargerI is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java interfaces
+package interfaces;
+
+import go.Seq;
+
+public interface LargerI extends I, SameI {
+    public void anotherFunc();
+    public int rand();
+    
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class interfaces.SameI is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java interfaces
+package interfaces;
+
+import go.Seq;
+
+public interface SameI {
+    public int rand();
+    
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class interfaces.WithParam is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java interfaces
+package interfaces;
+
+import go.Seq;
+
+public interface WithParam {
+    public void hasParam(boolean p0);
+    
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class interfaces.Interfaces is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java interfaces
+package interfaces;
+
+import go.Seq;
+
+public abstract class Interfaces {
+    static {
+        Seq.touch(); // for loading the native library
+        _init();
+    }
+    
+    private Interfaces() {} // uninstantiable
+    
+    // touch is called from other bound packages to initialize this package
+    public static void touch() {}
+    
+    private static native void _init();
+    
+    private static final class proxyError implements Seq.Proxy, Error {
+        private final int refnum;
+        
+        @Override public final int incRefnum() {
+              Seq.incGoRef(refnum, this);
+              return refnum;
+        }
+        
+        proxyError(int refnum) { this.refnum = refnum; Seq.trackGoRef(refnum, this); }
+        
+        public native void err() throws Exception;
+    }
+    private static final class proxyI implements Seq.Proxy, I {
+        private final int refnum;
+        
+        @Override public final int incRefnum() {
+              Seq.incGoRef(refnum, this);
+              return refnum;
+        }
+        
+        proxyI(int refnum) { this.refnum = refnum; Seq.trackGoRef(refnum, this); }
+        
+        public native int rand();
+    }
+    private static final class proxyI1 implements Seq.Proxy, I1 {
+        private final int refnum;
+        
+        @Override public final int incRefnum() {
+              Seq.incGoRef(refnum, this);
+              return refnum;
+        }
+        
+        proxyI1(int refnum) { this.refnum = refnum; Seq.trackGoRef(refnum, this); }
+        
+        public native void j();
+    }
+    private static final class proxyI2 implements Seq.Proxy, I2 {
+        private final int refnum;
+        
+        @Override public final int incRefnum() {
+              Seq.incGoRef(refnum, this);
+              return refnum;
+        }
+        
+        proxyI2(int refnum) { this.refnum = refnum; Seq.trackGoRef(refnum, this); }
+        
+        public native void g();
+    }
+    private static final class proxyI3 implements Seq.Proxy, I3 {
+        private final int refnum;
+        
+        @Override public final int incRefnum() {
+              Seq.incGoRef(refnum, this);
+              return refnum;
+        }
+        
+        proxyI3(int refnum) { this.refnum = refnum; Seq.trackGoRef(refnum, this); }
+        
+        public native I1 f();
+    }
+    private static final class proxyInterfaces implements Seq.Proxy, Interfaces_ {
+        private final int refnum;
+        
+        @Override public final int incRefnum() {
+              Seq.incGoRef(refnum, this);
+              return refnum;
+        }
+        
+        proxyInterfaces(int refnum) { this.refnum = refnum; Seq.trackGoRef(refnum, this); }
+        
+        public native void someMethod();
+    }
+    private static final class proxyLargerI implements Seq.Proxy, LargerI {
+        private final int refnum;
+        
+        @Override public final int incRefnum() {
+              Seq.incGoRef(refnum, this);
+              return refnum;
+        }
+        
+        proxyLargerI(int refnum) { this.refnum = refnum; Seq.trackGoRef(refnum, this); }
+        
+        public native void anotherFunc();
+        public native int rand();
+    }
+    private static final class proxySameI implements Seq.Proxy, SameI {
+        private final int refnum;
+        
+        @Override public final int incRefnum() {
+              Seq.incGoRef(refnum, this);
+              return refnum;
+        }
+        
+        proxySameI(int refnum) { this.refnum = refnum; Seq.trackGoRef(refnum, this); }
+        
+        public native int rand();
+    }
+    private static final class proxyWithParam implements Seq.Proxy, WithParam {
+        private final int refnum;
+        
+        @Override public final int incRefnum() {
+              Seq.incGoRef(refnum, this);
+              return refnum;
+        }
+        
+        proxyWithParam(int refnum) { this.refnum = refnum; Seq.trackGoRef(refnum, this); }
+        
+        public native void hasParam(boolean p0);
+    }
+    
+    
+    public static native int add3(I r);
+    public static native void callErr(Error e) throws Exception;
+    public static native I seven();
+}

bind/testdata/interfaces.java.h.golden

@@ -0,0 +1,59 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// JNI function headers for the Go <=> Java bridge.
+//
+//   autogenerated by gobind -lang=java interfaces
+
+#ifndef __Interfaces_H__
+#define __Interfaces_H__
+
+#include <jni.h>
+
+extern jclass proxy_class_interfaces_Error;
+extern jmethodID proxy_class_interfaces_Error_cons;
+
+int32_t cproxyinterfaces_Error_Err(int32_t refnum);
+
+extern jclass proxy_class_interfaces_I;
+extern jmethodID proxy_class_interfaces_I_cons;
+
+int32_t cproxyinterfaces_I_Rand(int32_t refnum);
+
+extern jclass proxy_class_interfaces_I1;
+extern jmethodID proxy_class_interfaces_I1_cons;
+
+void cproxyinterfaces_I1_J(int32_t refnum);
+
+extern jclass proxy_class_interfaces_I2;
+extern jmethodID proxy_class_interfaces_I2_cons;
+
+void cproxyinterfaces_I2_G(int32_t refnum);
+
+extern jclass proxy_class_interfaces_I3;
+extern jmethodID proxy_class_interfaces_I3_cons;
+
+int32_t cproxyinterfaces_I3_F(int32_t refnum);
+
+extern jclass proxy_class_interfaces_Interfaces;
+extern jmethodID proxy_class_interfaces_Interfaces_cons;
+
+void cproxyinterfaces_Interfaces_SomeMethod(int32_t refnum);
+
+extern jclass proxy_class_interfaces_LargerI;
+extern jmethodID proxy_class_interfaces_LargerI_cons;
+
+void cproxyinterfaces_LargerI_AnotherFunc(int32_t refnum);
+
+int32_t cproxyinterfaces_LargerI_Rand(int32_t refnum);
+
+extern jclass proxy_class_interfaces_SameI;
+extern jmethodID proxy_class_interfaces_SameI_cons;
+
+int32_t cproxyinterfaces_SameI_Rand(int32_t refnum);
+
+extern jclass proxy_class_interfaces_WithParam;
+extern jmethodID proxy_class_interfaces_WithParam_cons;
+
+void cproxyinterfaces_WithParam_HasParam(int32_t refnum, char p0);
+
+#endif

bind/testdata/interfaces.objc.go.h.golden

@@ -0,0 +1,27 @@
+// Objective-C API for talking to interfaces Go package.
+//   gobind -lang=objc interfaces
+//
+// File is generated by gobind. Do not edit.
+
+#ifndef __GO_interfaces_H__
+#define __GO_interfaces_H__
+
+#include <stdint.h>
+#include <objc/objc.h>
+int32_t cproxyinterfaces_Error_Err(int32_t refnum);
+
+int32_t cproxyinterfaces_I_Rand(int32_t refnum);
+
+int32_t cproxyinterfaces_I3_F(int32_t refnum);
+
+void cproxyinterfaces_Interfaces_SomeMethod(int32_t refnum);
+
+void cproxyinterfaces_LargerI_AnotherFunc(int32_t refnum);
+
+int32_t cproxyinterfaces_LargerI_Rand(int32_t refnum);
+
+int32_t cproxyinterfaces_SameI_Rand(int32_t refnum);
+
+void cproxyinterfaces_WithParam_HasParam(int32_t refnum, char p0);
+
+#endif

bind/testdata/interfaces.objc.h.golden

@@ -0,0 +1,166 @@
+// Objective-C API for talking to interfaces Go package.
+//   gobind -lang=objc interfaces
+//
+// File is generated by gobind. Do not edit.
+
+#ifndef __Interfaces_H__
+#define __Interfaces_H__
+
+@import Foundation;
+#include "ref.h"
+#include "Universe.objc.h"
+
+
+@protocol InterfacesError;
+@class InterfacesError;
+@protocol InterfacesI;
+@class InterfacesI;
+@protocol InterfacesI1;
+@protocol InterfacesI2;
+@protocol InterfacesI3;
+@class InterfacesI3;
+@protocol InterfacesInterfaces;
+@class InterfacesInterfaces;
+@protocol InterfacesLargerI;
+@class InterfacesLargerI;
+@protocol InterfacesSameI;
+@class InterfacesSameI;
+@protocol InterfacesWithParam;
+@class InterfacesWithParam;
+
+@protocol InterfacesError <NSObject>
+- (BOOL)err:(NSError* _Nullable* _Nullable)error;
+@end
+
+@protocol InterfacesI <NSObject>
+- (int32_t)rand;
+@end
+
+/**
+ * not implementable
+ */
+@interface InterfacesI1 : NSObject <goSeqRefInterface> {
+}
+@property(strong, readonly) _Nonnull id _ref;
+
+- (nonnull instancetype)initWithRef:(_Nonnull id)ref;
+- (void)j;
+@end
+
+/**
+ * not implementable
+ */
+@interface InterfacesI2 : NSObject <goSeqRefInterface> {
+}
+@property(strong, readonly) _Nonnull id _ref;
+
+- (nonnull instancetype)initWithRef:(_Nonnull id)ref;
+- (void)g;
+@end
+
+@protocol InterfacesI3 <NSObject>
+- (InterfacesI1* _Nullable)f;
+@end
+
+@protocol InterfacesInterfaces <NSObject>
+- (void)someMethod;
+@end
+
+@protocol InterfacesLargerI <NSObject>
+- (void)anotherFunc;
+- (int32_t)rand;
+@end
+
+@protocol InterfacesSameI <NSObject>
+- (int32_t)rand;
+@end
+
+@protocol InterfacesWithParam <NSObject>
+- (void)hasParam:(BOOL)p0;
+@end
+
+FOUNDATION_EXPORT int32_t InterfacesAdd3(id<InterfacesI> _Nullable r);
+
+FOUNDATION_EXPORT BOOL InterfacesCallErr(id<InterfacesError> _Nullable e, NSError* _Nullable* _Nullable error);
+
+FOUNDATION_EXPORT id<InterfacesI> _Nullable InterfacesSeven(void);
+
+@class InterfacesError;
+
+@class InterfacesI;
+
+@class InterfacesI3;
+
+@class InterfacesInterfaces;
+
+@class InterfacesLargerI;
+
+@class InterfacesSameI;
+
+@class InterfacesWithParam;
+
+@interface InterfacesError : NSObject <goSeqRefInterface, InterfacesError> {
+}
+@property(strong, readonly) _Nonnull id _ref;
+
+- (nonnull instancetype)initWithRef:(_Nonnull id)ref;
+- (BOOL)err:(NSError* _Nullable* _Nullable)error;
+@end
+
+@interface InterfacesI : NSObject <goSeqRefInterface, InterfacesI> {
+}
+@property(strong, readonly) _Nonnull id _ref;
+
+- (nonnull instancetype)initWithRef:(_Nonnull id)ref;
+- (int32_t)rand;
+@end
+
+/**
+ * implementable
+(the implementor has to find a source of I1s)
+ */
+@interface InterfacesI3 : NSObject <goSeqRefInterface, InterfacesI3> {
+}
+@property(strong, readonly) _Nonnull id _ref;
+
+- (nonnull instancetype)initWithRef:(_Nonnull id)ref;
+- (InterfacesI1* _Nullable)f;
+@end
+
+/**
+ * Interfaces is an interface with the same name as its package.
+ */
+@interface InterfacesInterfaces : NSObject <goSeqRefInterface, InterfacesInterfaces> {
+}
+@property(strong, readonly) _Nonnull id _ref;
+
+- (nonnull instancetype)initWithRef:(_Nonnull id)ref;
+- (void)someMethod;
+@end
+
+@interface InterfacesLargerI : NSObject <goSeqRefInterface, InterfacesLargerI> {
+}
+@property(strong, readonly) _Nonnull id _ref;
+
+- (nonnull instancetype)initWithRef:(_Nonnull id)ref;
+- (void)anotherFunc;
+- (int32_t)rand;
+@end
+
+@interface InterfacesSameI : NSObject <goSeqRefInterface, InterfacesSameI> {
+}
+@property(strong, readonly) _Nonnull id _ref;
+
+- (nonnull instancetype)initWithRef:(_Nonnull id)ref;
+- (int32_t)rand;
+@end
+
+@interface InterfacesWithParam : NSObject <goSeqRefInterface, InterfacesWithParam> {
+}
+@property(strong, readonly) _Nonnull id _ref;
+
+- (nonnull instancetype)initWithRef:(_Nonnull id)ref;
+- (void)hasParam:(BOOL)p0;
+@end
+
+#endif

bind/testdata/interfaces.objc.m.golden

@@ -0,0 +1,351 @@
+// Objective-C API for talking to interfaces Go package.
+//   gobind -lang=objc interfaces
+//
+// File is generated by gobind. Do not edit.
+
+#include <Foundation/Foundation.h>
+#include "seq.h"
+#include "_cgo_export.h"
+#include "Interfaces.objc.h"
+
+@implementation InterfacesError {
+}
+
+- (nonnull instancetype)initWithRef:(id)ref {
+	self = [super init];
+	if (self) { __ref = ref; }
+	return self;
+}
+
+- (BOOL)err:(NSError* _Nullable* _Nullable)error {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	int32_t r0 = proxyinterfaces_Error_Err(refnum);
+	Universeerror* _error = nil;
+	GoSeqRef* _error_ref = go_seq_from_refnum(r0);
+	if (_error_ref != NULL) {
+		_error = _error_ref.obj;
+		if (_error == nil) {
+			_error = [[Universeerror alloc] initWithRef:_error_ref];
+		}
+	}
+	if (_error != nil && error != nil) {
+		*error = _error;
+	}
+	return (_error == nil);
+}
+
+@end
+
+
+@implementation InterfacesI {
+}
+
+- (nonnull instancetype)initWithRef:(id)ref {
+	self = [super init];
+	if (self) { __ref = ref; }
+	return self;
+}
+
+- (int32_t)rand {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	int32_t r0 = proxyinterfaces_I_Rand(refnum);
+	int32_t _ret0_ = (int32_t)r0;
+	return _ret0_;
+}
+
+@end
+
+
+@implementation InterfacesI1 {
+}
+
+- (nonnull instancetype)initWithRef:(id)ref {
+	self = [super init];
+	if (self) { __ref = ref; }
+	return self;
+}
+
+- (void)j {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxyinterfaces_I1_J(refnum);
+}
+
+@end
+
+
+@implementation InterfacesI2 {
+}
+
+- (nonnull instancetype)initWithRef:(id)ref {
+	self = [super init];
+	if (self) { __ref = ref; }
+	return self;
+}
+
+- (void)g {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxyinterfaces_I2_G(refnum);
+}
+
+@end
+
+
+@implementation InterfacesI3 {
+}
+
+- (nonnull instancetype)initWithRef:(id)ref {
+	self = [super init];
+	if (self) { __ref = ref; }
+	return self;
+}
+
+- (InterfacesI1* _Nullable)f {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	int32_t r0 = proxyinterfaces_I3_F(refnum);
+	InterfacesI1* _ret0_ = nil;
+	GoSeqRef* _ret0__ref = go_seq_from_refnum(r0);
+	if (_ret0__ref != NULL) {
+		_ret0_ = _ret0__ref.obj;
+		if (_ret0_ == nil) {
+			_ret0_ = [[InterfacesI1 alloc] initWithRef:_ret0__ref];
+		}
+	}
+	return _ret0_;
+}
+
+@end
+
+
+@implementation InterfacesInterfaces {
+}
+
+- (nonnull instancetype)initWithRef:(id)ref {
+	self = [super init];
+	if (self) { __ref = ref; }
+	return self;
+}
+
+- (void)someMethod {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxyinterfaces_Interfaces_SomeMethod(refnum);
+}
+
+@end
+
+
+@implementation InterfacesLargerI {
+}
+
+- (nonnull instancetype)initWithRef:(id)ref {
+	self = [super init];
+	if (self) { __ref = ref; }
+	return self;
+}
+
+- (void)anotherFunc {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxyinterfaces_LargerI_AnotherFunc(refnum);
+}
+
+- (int32_t)rand {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	int32_t r0 = proxyinterfaces_LargerI_Rand(refnum);
+	int32_t _ret0_ = (int32_t)r0;
+	return _ret0_;
+}
+
+@end
+
+
+@implementation InterfacesSameI {
+}
+
+- (nonnull instancetype)initWithRef:(id)ref {
+	self = [super init];
+	if (self) { __ref = ref; }
+	return self;
+}
+
+- (int32_t)rand {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	int32_t r0 = proxyinterfaces_SameI_Rand(refnum);
+	int32_t _ret0_ = (int32_t)r0;
+	return _ret0_;
+}
+
+@end
+
+
+@implementation InterfacesWithParam {
+}
+
+- (nonnull instancetype)initWithRef:(id)ref {
+	self = [super init];
+	if (self) { __ref = ref; }
+	return self;
+}
+
+- (void)hasParam:(BOOL)p0 {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	char _p0 = (char)p0;
+	proxyinterfaces_WithParam_HasParam(refnum, _p0);
+}
+
+@end
+
+
+
+int32_t InterfacesAdd3(id<InterfacesI> _Nullable r) {
+	int32_t _r;
+	if ([r conformsToProtocol:@protocol(goSeqRefInterface)]) {
+		id<goSeqRefInterface> r_proxy = (id<goSeqRefInterface>)(r);
+		_r = go_seq_go_to_refnum(r_proxy._ref);
+	} else {
+		_r = go_seq_to_refnum(r);
+	}
+	int32_t r0 = proxyinterfaces__Add3(_r);
+	int32_t _ret0_ = (int32_t)r0;
+	return _ret0_;
+}
+
+BOOL InterfacesCallErr(id<InterfacesError> _Nullable e, NSError* _Nullable* _Nullable error) {
+	int32_t _e;
+	if ([e conformsToProtocol:@protocol(goSeqRefInterface)]) {
+		id<goSeqRefInterface> e_proxy = (id<goSeqRefInterface>)(e);
+		_e = go_seq_go_to_refnum(e_proxy._ref);
+	} else {
+		_e = go_seq_to_refnum(e);
+	}
+	int32_t r0 = proxyinterfaces__CallErr(_e);
+	Universeerror* _error = nil;
+	GoSeqRef* _error_ref = go_seq_from_refnum(r0);
+	if (_error_ref != NULL) {
+		_error = _error_ref.obj;
+		if (_error == nil) {
+			_error = [[Universeerror alloc] initWithRef:_error_ref];
+		}
+	}
+	if (_error != nil && error != nil) {
+		*error = _error;
+	}
+	return (_error == nil);
+}
+
+id<InterfacesI> _Nullable InterfacesSeven(void) {
+	int32_t r0 = proxyinterfaces__Seven();
+	InterfacesI* _ret0_ = nil;
+	GoSeqRef* _ret0__ref = go_seq_from_refnum(r0);
+	if (_ret0__ref != NULL) {
+		_ret0_ = _ret0__ref.obj;
+		if (_ret0_ == nil) {
+			_ret0_ = [[InterfacesI alloc] initWithRef:_ret0__ref];
+		}
+	}
+	return _ret0_;
+}
+
+int32_t cproxyinterfaces_Error_Err(int32_t refnum) {
+	@autoreleasepool {
+		InterfacesError* o = go_seq_objc_from_refnum(refnum);
+		NSError* error = nil;
+		BOOL returnVal = [o err:&error];
+		NSError *_error = nil;
+		if (!returnVal) {
+			_error = error;
+		}
+		int32_t __error;
+		if ([_error conformsToProtocol:@protocol(goSeqRefInterface)]) {
+			id<goSeqRefInterface> _error_proxy = (id<goSeqRefInterface>)(_error);
+			__error = go_seq_go_to_refnum(_error_proxy._ref);
+		} else {
+			__error = go_seq_to_refnum(_error);
+		}
+		return __error;
+	}
+}
+
+int32_t cproxyinterfaces_I_Rand(int32_t refnum) {
+	@autoreleasepool {
+		InterfacesI* o = go_seq_objc_from_refnum(refnum);
+		int32_t ret0_;
+		ret0_ = [o rand];
+		int32_t _ret0_ = (int32_t)ret0_;
+		return _ret0_;
+	}
+}
+
+void cproxyinterfaces_I1_J(int32_t refnum) {
+	@autoreleasepool {
+		InterfacesI1* o = go_seq_objc_from_refnum(refnum);
+		[o j];
+	}
+}
+
+void cproxyinterfaces_I2_G(int32_t refnum) {
+	@autoreleasepool {
+		InterfacesI2* o = go_seq_objc_from_refnum(refnum);
+		[o g];
+	}
+}
+
+int32_t cproxyinterfaces_I3_F(int32_t refnum) {
+	@autoreleasepool {
+		InterfacesI3* o = go_seq_objc_from_refnum(refnum);
+		InterfacesI1* _Nullable ret0_;
+		ret0_ = [o f];
+		int32_t _ret0_;
+		if ([ret0_ conformsToProtocol:@protocol(goSeqRefInterface)]) {
+			id<goSeqRefInterface> ret0__proxy = (id<goSeqRefInterface>)(ret0_);
+			_ret0_ = go_seq_go_to_refnum(ret0__proxy._ref);
+		} else {
+			_ret0_ = go_seq_to_refnum(ret0_);
+		}
+		return _ret0_;
+	}
+}
+
+void cproxyinterfaces_Interfaces_SomeMethod(int32_t refnum) {
+	@autoreleasepool {
+		InterfacesInterfaces* o = go_seq_objc_from_refnum(refnum);
+		[o someMethod];
+	}
+}
+
+void cproxyinterfaces_LargerI_AnotherFunc(int32_t refnum) {
+	@autoreleasepool {
+		InterfacesLargerI* o = go_seq_objc_from_refnum(refnum);
+		[o anotherFunc];
+	}
+}
+
+int32_t cproxyinterfaces_LargerI_Rand(int32_t refnum) {
+	@autoreleasepool {
+		InterfacesLargerI* o = go_seq_objc_from_refnum(refnum);
+		int32_t ret0_;
+		ret0_ = [o rand];
+		int32_t _ret0_ = (int32_t)ret0_;
+		return _ret0_;
+	}
+}
+
+int32_t cproxyinterfaces_SameI_Rand(int32_t refnum) {
+	@autoreleasepool {
+		InterfacesSameI* o = go_seq_objc_from_refnum(refnum);
+		int32_t ret0_;
+		ret0_ = [o rand];
+		int32_t _ret0_ = (int32_t)ret0_;
+		return _ret0_;
+	}
+}
+
+void cproxyinterfaces_WithParam_HasParam(int32_t refnum, char p0) {
+	@autoreleasepool {
+		InterfacesWithParam* o = go_seq_objc_from_refnum(refnum);
+		BOOL _p0 = p0 ? YES : NO;
+		[o hasParam:_p0];
+	}
+}
+
+__attribute__((constructor)) static void init() {
+	init_seq();
+}

bind/testdata/issue10788.go

@@ -0,0 +1,14 @@
+// Copyright 2015 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package issue10788
+
+type TestStruct struct {
+	Value string
+}
+
+type TestInterface interface {
+	DoSomeWork(s *TestStruct)
+	MultipleUnnamedParams(_ int, p0 string, 日本 int64)
+}

bind/testdata/issue10788.go.golden

@@ -0,0 +1,86 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// Package main is an autogenerated binder stub for package issue10788.
+//
+//   autogenerated by gobind -lang=go issue10788
+package main
+
+/*
+#include <stdlib.h>
+#include <stdint.h>
+#include "seq.h"
+#include "issue10788.h"
+
+*/
+import "C"
+
+import (
+	_seq "golang.org/x/mobile/bind/seq"
+	"issue10788"
+)
+
+// suppress the error if seq ends up unused
+var _ = _seq.FromRefNum
+
+//export proxyissue10788_TestStruct_Value_Set
+func proxyissue10788_TestStruct_Value_Set(refnum C.int32_t, v C.nstring) {
+	ref := _seq.FromRefNum(int32(refnum))
+	_v := decodeString(v)
+	ref.Get().(*issue10788.TestStruct).Value = _v
+}
+
+//export proxyissue10788_TestStruct_Value_Get
+func proxyissue10788_TestStruct_Value_Get(refnum C.int32_t) C.nstring {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(*issue10788.TestStruct).Value
+	_v := encodeString(v)
+	return _v
+}
+
+//export new_issue10788_TestStruct
+func new_issue10788_TestStruct() C.int32_t {
+	return C.int32_t(_seq.ToRefNum(new(issue10788.TestStruct)))
+}
+
+//export proxyissue10788_TestInterface_DoSomeWork
+func proxyissue10788_TestInterface_DoSomeWork(refnum C.int32_t, param_s C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(issue10788.TestInterface)
+	// Must be a Go object
+	var _param_s *issue10788.TestStruct
+	if _param_s_ref := _seq.FromRefNum(int32(param_s)); _param_s_ref != nil {
+		_param_s = _param_s_ref.Get().(*issue10788.TestStruct)
+	}
+	v.DoSomeWork(_param_s)
+}
+
+//export proxyissue10788_TestInterface_MultipleUnnamedParams
+func proxyissue10788_TestInterface_MultipleUnnamedParams(refnum C.int32_t, param_p0 C.nint, param_p1 C.nstring, param_日本 C.int64_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(issue10788.TestInterface)
+	_param_p0 := int(param_p0)
+	_param_p1 := decodeString(param_p1)
+	_param_日本 := int64(param_日本)
+	v.MultipleUnnamedParams(_param_p0, _param_p1, _param_日本)
+}
+
+type proxyissue10788_TestInterface _seq.Ref
+
+func (p *proxyissue10788_TestInterface) Bind_proxy_refnum__() int32 {
+	return (*_seq.Ref)(p).Bind_IncNum()
+}
+
+func (p *proxyissue10788_TestInterface) DoSomeWork(param_s *issue10788.TestStruct) {
+	var _param_s C.int32_t = _seq.NullRefNum
+	if param_s != nil {
+		_param_s = C.int32_t(_seq.ToRefNum(param_s))
+	}
+	C.cproxyissue10788_TestInterface_DoSomeWork(C.int32_t(p.Bind_proxy_refnum__()), _param_s)
+}
+
+func (p *proxyissue10788_TestInterface) MultipleUnnamedParams(param_p0 int, param_p1 string, param_日本 int64) {
+	_param_p0 := C.nint(param_p0)
+	_param_p1 := encodeString(param_p1)
+	_param_日本 := C.int64_t(param_日本)
+	C.cproxyissue10788_TestInterface_MultipleUnnamedParams(C.int32_t(p.Bind_proxy_refnum__()), _param_p0, _param_p1, _param_日本)
+}

bind/testdata/issue10788.java.c.golden

@@ -0,0 +1,88 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// JNI functions for the Go <=> Java bridge.
+//
+//   autogenerated by gobind -lang=java issue10788
+
+#include <android/log.h>
+#include <stdint.h>
+#include "seq.h"
+#include "_cgo_export.h"
+#include "issue10788.h"
+
+jclass proxy_class_issue10788_TestInterface;
+jmethodID proxy_class_issue10788_TestInterface_cons;
+static jmethodID mid_TestInterface_DoSomeWork;
+static jmethodID mid_TestInterface_MultipleUnnamedParams;
+jclass proxy_class_issue10788_TestStruct;
+jmethodID proxy_class_issue10788_TestStruct_cons;
+
+JNIEXPORT void JNICALL
+Java_issue10788_Issue10788__1init(JNIEnv *env, jclass _unused) {
+    jclass clazz;
+    clazz = (*env)->FindClass(env, "issue10788/TestStruct");
+    proxy_class_issue10788_TestStruct = (*env)->NewGlobalRef(env, clazz);
+    proxy_class_issue10788_TestStruct_cons = (*env)->GetMethodID(env, clazz, "<init>", "(I)V");
+    clazz = (*env)->FindClass(env, "issue10788/Issue10788$proxyTestInterface");
+    proxy_class_issue10788_TestInterface = (*env)->NewGlobalRef(env, clazz);
+    proxy_class_issue10788_TestInterface_cons = (*env)->GetMethodID(env, clazz, "<init>", "(I)V");
+    clazz = (*env)->FindClass(env, "issue10788/TestInterface");
+    mid_TestInterface_DoSomeWork = (*env)->GetMethodID(env, clazz, "doSomeWork", "(Lissue10788/TestStruct;)V");
+    mid_TestInterface_MultipleUnnamedParams = (*env)->GetMethodID(env, clazz, "multipleUnnamedParams", "(JLjava/lang/String;J)V");
+    
+}
+
+JNIEXPORT jint JNICALL
+Java_issue10788_TestStruct__1_1New(JNIEnv *env, jclass clazz) {
+    return new_issue10788_TestStruct();
+}
+
+JNIEXPORT void JNICALL
+Java_issue10788_TestStruct_setValue(JNIEnv *env, jobject this, jstring v) {
+    int32_t o = go_seq_to_refnum_go(env, this);
+    nstring _v = go_seq_from_java_string(env, v);
+    proxyissue10788_TestStruct_Value_Set(o, _v);
+}
+
+JNIEXPORT jstring JNICALL
+Java_issue10788_TestStruct_getValue(JNIEnv *env, jobject this) {
+    int32_t o = go_seq_to_refnum_go(env, this);
+    nstring r0 = proxyissue10788_TestStruct_Value_Get(o);
+    jstring _r0 = go_seq_to_java_string(env, r0);
+    return _r0;
+}
+
+JNIEXPORT void JNICALL
+Java_issue10788_Issue10788_00024proxyTestInterface_doSomeWork(JNIEnv* env, jobject __this__, jobject s) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    int32_t _s = go_seq_to_refnum(env, s);
+    proxyissue10788_TestInterface_DoSomeWork(o, _s);
+}
+
+void cproxyissue10788_TestInterface_DoSomeWork(int32_t refnum, int32_t s) {
+    JNIEnv *env = go_seq_push_local_frame(1);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_issue10788_TestInterface, proxy_class_issue10788_TestInterface_cons);
+    jobject _s = go_seq_from_refnum(env, s, proxy_class_issue10788_TestStruct, proxy_class_issue10788_TestStruct_cons);
+    (*env)->CallVoidMethod(env, o, mid_TestInterface_DoSomeWork, _s);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_issue10788_Issue10788_00024proxyTestInterface_multipleUnnamedParams(JNIEnv* env, jobject __this__, jlong p0, jstring p1, jlong p2) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    nint _p0 = (nint)p0;
+    nstring _p1 = go_seq_from_java_string(env, p1);
+    int64_t _p2 = (int64_t)p2;
+    proxyissue10788_TestInterface_MultipleUnnamedParams(o, _p0, _p1, _p2);
+}
+
+void cproxyissue10788_TestInterface_MultipleUnnamedParams(int32_t refnum, nint p0, nstring p1, int64_t p2) {
+    JNIEnv *env = go_seq_push_local_frame(3);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_issue10788_TestInterface, proxy_class_issue10788_TestInterface_cons);
+    jlong _p0 = (jlong)p0;
+    jstring _p1 = go_seq_to_java_string(env, p1);
+    jlong _p2 = (jlong)p2;
+    (*env)->CallVoidMethod(env, o, mid_TestInterface_MultipleUnnamedParams, _p0, _p1, _p2);
+    go_seq_pop_local_frame(env);
+}
+

bind/testdata/issue10788.java.golden

@@ -0,0 +1,110 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class issue10788.TestStruct is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java issue10788
+package issue10788;
+
+import go.Seq;
+
+public final class TestStruct implements Seq.Proxy {
+    static { Issue10788.touch(); }
+    
+    private final int refnum;
+    
+    @Override public final int incRefnum() {
+          Seq.incGoRef(refnum, this);
+          return refnum;
+    }
+    
+    TestStruct(int refnum) { this.refnum = refnum; Seq.trackGoRef(refnum, this); }
+    
+    public TestStruct() { this.refnum = __New(); Seq.trackGoRef(refnum, this); }
+    
+    private static native int __New();
+    
+    public final native String getValue();
+    public final native void setValue(String v);
+    
+    @Override public boolean equals(Object o) {
+        if (o == null || !(o instanceof TestStruct)) {
+            return false;
+        }
+        TestStruct that = (TestStruct)o;
+        String thisValue = getValue();
+        String thatValue = that.getValue();
+        if (thisValue == null) {
+            if (thatValue != null) {
+                return false;
+            }
+        } else if (!thisValue.equals(thatValue)) {
+            return false;
+        }
+        return true;
+    }
+    
+    @Override public int hashCode() {
+        return java.util.Arrays.hashCode(new Object[] {getValue()});
+    }
+    
+    @Override public String toString() {
+        StringBuilder b = new StringBuilder();
+        b.append("TestStruct").append("{");
+        b.append("Value:").append(getValue()).append(",");
+        return b.append("}").toString();
+    }
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class issue10788.TestInterface is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java issue10788
+package issue10788;
+
+import go.Seq;
+
+public interface TestInterface {
+    public void doSomeWork(TestStruct s);
+    public void multipleUnnamedParams(long p0, String p1, long p2);
+    
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class issue10788.Issue10788 is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java issue10788
+package issue10788;
+
+import go.Seq;
+
+public abstract class Issue10788 {
+    static {
+        Seq.touch(); // for loading the native library
+        _init();
+    }
+    
+    private Issue10788() {} // uninstantiable
+    
+    // touch is called from other bound packages to initialize this package
+    public static void touch() {}
+    
+    private static native void _init();
+    
+    private static final class proxyTestInterface implements Seq.Proxy, TestInterface {
+        private final int refnum;
+        
+        @Override public final int incRefnum() {
+              Seq.incGoRef(refnum, this);
+              return refnum;
+        }
+        
+        proxyTestInterface(int refnum) { this.refnum = refnum; Seq.trackGoRef(refnum, this); }
+        
+        public native void doSomeWork(TestStruct s);
+        public native void multipleUnnamedParams(long p0, String p1, long p2);
+    }
+    
+    
+}

bind/testdata/issue10788.java.h.golden

@@ -0,0 +1,21 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// JNI function headers for the Go <=> Java bridge.
+//
+//   autogenerated by gobind -lang=java issue10788
+
+#ifndef __Issue10788_H__
+#define __Issue10788_H__
+
+#include <jni.h>
+
+extern jclass proxy_class_issue10788_TestInterface;
+extern jmethodID proxy_class_issue10788_TestInterface_cons;
+
+void cproxyissue10788_TestInterface_DoSomeWork(int32_t refnum, int32_t s);
+
+void cproxyissue10788_TestInterface_MultipleUnnamedParams(int32_t refnum, nint p0, nstring p1, int64_t p2);
+
+extern jclass proxy_class_issue10788_TestStruct;
+extern jmethodID proxy_class_issue10788_TestStruct_cons;
+#endif

bind/testdata/issue10788.objc.go.h.golden

@@ -0,0 +1,15 @@
+// Objective-C API for talking to issue10788 Go package.
+//   gobind -lang=objc issue10788
+//
+// File is generated by gobind. Do not edit.
+
+#ifndef __GO_issue10788_H__
+#define __GO_issue10788_H__
+
+#include <stdint.h>
+#include <objc/objc.h>
+void cproxyissue10788_TestInterface_DoSomeWork(int32_t refnum, int32_t s);
+
+void cproxyissue10788_TestInterface_MultipleUnnamedParams(int32_t refnum, nint p0, nstring p1, int64_t 日本);
+
+#endif

bind/testdata/issue10788.objc.h.golden

@@ -0,0 +1,43 @@
+// Objective-C API for talking to issue10788 Go package.
+//   gobind -lang=objc issue10788
+//
+// File is generated by gobind. Do not edit.
+
+#ifndef __Issue10788_H__
+#define __Issue10788_H__
+
+@import Foundation;
+#include "ref.h"
+#include "Universe.objc.h"
+
+
+@class Issue10788TestStruct;
+@protocol Issue10788TestInterface;
+@class Issue10788TestInterface;
+
+@protocol Issue10788TestInterface <NSObject>
+- (void)doSomeWork:(Issue10788TestStruct* _Nullable)s;
+- (void)multipleUnnamedParams:(long)p0 p1:(NSString* _Nullable)p1 日本:(int64_t)日本;
+@end
+
+@interface Issue10788TestStruct : NSObject <goSeqRefInterface> {
+}
+@property(strong, readonly) _Nonnull id _ref;
+
+- (nonnull instancetype)initWithRef:(_Nonnull id)ref;
+- (nonnull instancetype)init;
+@property (nonatomic) NSString* _Nonnull value;
+@end
+
+@class Issue10788TestInterface;
+
+@interface Issue10788TestInterface : NSObject <goSeqRefInterface, Issue10788TestInterface> {
+}
+@property(strong, readonly) _Nonnull id _ref;
+
+- (nonnull instancetype)initWithRef:(_Nonnull id)ref;
+- (void)doSomeWork:(Issue10788TestStruct* _Nullable)s;
+- (void)multipleUnnamedParams:(long)p0 p1:(NSString* _Nullable)p1 日本:(int64_t)日本;
+@end
+
+#endif

bind/testdata/issue10788.objc.m.golden

@@ -0,0 +1,105 @@
+// Objective-C API for talking to issue10788 Go package.
+//   gobind -lang=objc issue10788
+//
+// File is generated by gobind. Do not edit.
+
+#include <Foundation/Foundation.h>
+#include "seq.h"
+#include "_cgo_export.h"
+#include "Issue10788.objc.h"
+
+
+@implementation Issue10788TestStruct {
+}
+
+- (nonnull instancetype)initWithRef:(_Nonnull id)ref {
+	self = [super init];
+	if (self) { __ref = ref; }
+	return self;
+}
+
+- (nonnull instancetype)init {
+	self = [super init];
+	if (self) {
+		__ref = go_seq_from_refnum(new_issue10788_TestStruct());
+	}
+	return self;
+}
+
+- (NSString* _Nonnull)value {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	nstring r0 = proxyissue10788_TestStruct_Value_Get(refnum);
+	NSString *_r0 = go_seq_to_objc_string(r0);
+	return _r0;
+}
+
+- (void)setValue:(NSString* _Nonnull)v {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	nstring _v = go_seq_from_objc_string(v);
+	proxyissue10788_TestStruct_Value_Set(refnum, _v);
+}
+
+@end
+
+
+@implementation Issue10788TestInterface {
+}
+
+- (nonnull instancetype)initWithRef:(id)ref {
+	self = [super init];
+	if (self) { __ref = ref; }
+	return self;
+}
+
+- (void)doSomeWork:(Issue10788TestStruct* _Nullable)s {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	int32_t _s;
+	if ([s conformsToProtocol:@protocol(goSeqRefInterface)]) {
+		id<goSeqRefInterface> s_proxy = (id<goSeqRefInterface>)(s);
+		_s = go_seq_go_to_refnum(s_proxy._ref);
+	} else {
+		_s = go_seq_to_refnum(s);
+	}
+	proxyissue10788_TestInterface_DoSomeWork(refnum, _s);
+}
+
+- (void)multipleUnnamedParams:(long)p0 p1:(NSString* _Nullable)p1 日本:(int64_t)日本 {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	nint _p0 = (nint)p0;
+	nstring _p1 = go_seq_from_objc_string(p1);
+	int64_t _日本 = (int64_t)日本;
+	proxyissue10788_TestInterface_MultipleUnnamedParams(refnum, _p0, _p1, _日本);
+}
+
+@end
+
+
+
+void cproxyissue10788_TestInterface_DoSomeWork(int32_t refnum, int32_t s) {
+	@autoreleasepool {
+		Issue10788TestInterface* o = go_seq_objc_from_refnum(refnum);
+		Issue10788TestStruct* _s = nil;
+		GoSeqRef* _s_ref = go_seq_from_refnum(s);
+		if (_s_ref != NULL) {
+			_s = _s_ref.obj;
+			if (_s == nil) {
+				_s = [[Issue10788TestStruct alloc] initWithRef:_s_ref];
+			}
+		}
+		[o doSomeWork:_s];
+	}
+}
+
+void cproxyissue10788_TestInterface_MultipleUnnamedParams(int32_t refnum, nint p0, nstring p1, int64_t 日本) {
+	@autoreleasepool {
+		Issue10788TestInterface* o = go_seq_objc_from_refnum(refnum);
+		long _p0 = (long)p0;
+		NSString *_p1 = go_seq_to_objc_string(p1);
+		int64_t _日本 = (int64_t)日本;
+		[o multipleUnnamedParams:_p0 p1:_p1 日本:_日本];
+	}
+}
+
+__attribute__((constructor)) static void init() {
+	init_seq();
+}

bind/testdata/issue12328.go

@@ -0,0 +1,9 @@
+// Copyright 2015 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package issue12328
+
+type T struct {
+	Err error
+}

bind/testdata/issue12328.go.golden

@@ -0,0 +1,54 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// Package main is an autogenerated binder stub for package issue12328.
+//
+//   autogenerated by gobind -lang=go issue12328
+package main
+
+/*
+#include <stdlib.h>
+#include <stdint.h>
+#include "seq.h"
+#include "issue12328.h"
+
+*/
+import "C"
+
+import (
+	_seq "golang.org/x/mobile/bind/seq"
+	"issue12328"
+)
+
+// suppress the error if seq ends up unused
+var _ = _seq.FromRefNum
+
+//export proxyissue12328_T_Err_Set
+func proxyissue12328_T_Err_Set(refnum C.int32_t, v C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	var _v error
+	_v_ref := _seq.FromRefNum(int32(v))
+	if _v_ref != nil {
+		if v < 0 { // go object
+			_v = _v_ref.Get().(error)
+		} else { // foreign object
+			_v = (*proxy_error)(_v_ref)
+		}
+	}
+	ref.Get().(*issue12328.T).Err = _v
+}
+
+//export proxyissue12328_T_Err_Get
+func proxyissue12328_T_Err_Get(refnum C.int32_t) C.int32_t {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(*issue12328.T).Err
+	var _v C.int32_t = _seq.NullRefNum
+	if v != nil {
+		_v = C.int32_t(_seq.ToRefNum(v))
+	}
+	return _v
+}
+
+//export new_issue12328_T
+func new_issue12328_T() C.int32_t {
+	return C.int32_t(_seq.ToRefNum(new(issue12328.T)))
+}

bind/testdata/issue12328.java.c.golden

@@ -0,0 +1,43 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// JNI functions for the Go <=> Java bridge.
+//
+//   autogenerated by gobind -lang=java issue12328
+
+#include <android/log.h>
+#include <stdint.h>
+#include "seq.h"
+#include "_cgo_export.h"
+#include "issue12328.h"
+
+jclass proxy_class_issue12328_T;
+jmethodID proxy_class_issue12328_T_cons;
+
+JNIEXPORT void JNICALL
+Java_issue12328_Issue12328__1init(JNIEnv *env, jclass _unused) {
+    jclass clazz;
+    clazz = (*env)->FindClass(env, "issue12328/T");
+    proxy_class_issue12328_T = (*env)->NewGlobalRef(env, clazz);
+    proxy_class_issue12328_T_cons = (*env)->GetMethodID(env, clazz, "<init>", "(I)V");
+}
+
+JNIEXPORT jint JNICALL
+Java_issue12328_T__1_1New(JNIEnv *env, jclass clazz) {
+    return new_issue12328_T();
+}
+
+JNIEXPORT void JNICALL
+Java_issue12328_T_setErr(JNIEnv *env, jobject this, jobject v) {
+    int32_t o = go_seq_to_refnum_go(env, this);
+    int32_t _v = go_seq_to_refnum(env, v);
+    proxyissue12328_T_Err_Set(o, _v);
+}
+
+JNIEXPORT jobject JNICALL
+Java_issue12328_T_getErr(JNIEnv *env, jobject this) {
+    int32_t o = go_seq_to_refnum_go(env, this);
+    int32_t r0 = proxyissue12328_T_Err_Get(o);
+    jobject _r0 = go_seq_from_refnum(env, r0, proxy_class__error, proxy_class__error_cons);
+    return _r0;
+}
+

bind/testdata/issue12328.java.golden

@@ -0,0 +1,82 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class issue12328.T is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java issue12328
+package issue12328;
+
+import go.Seq;
+
+public final class T implements Seq.Proxy {
+    static { Issue12328.touch(); }
+    
+    private final int refnum;
+    
+    @Override public final int incRefnum() {
+          Seq.incGoRef(refnum, this);
+          return refnum;
+    }
+    
+    T(int refnum) { this.refnum = refnum; Seq.trackGoRef(refnum, this); }
+    
+    public T() { this.refnum = __New(); Seq.trackGoRef(refnum, this); }
+    
+    private static native int __New();
+    
+    public final native java.lang.Exception getErr();
+    public final native void setErr(java.lang.Exception v);
+    
+    @Override public boolean equals(Object o) {
+        if (o == null || !(o instanceof T)) {
+            return false;
+        }
+        T that = (T)o;
+        java.lang.Exception thisErr = getErr();
+        java.lang.Exception thatErr = that.getErr();
+        if (thisErr == null) {
+            if (thatErr != null) {
+                return false;
+            }
+        } else if (!thisErr.equals(thatErr)) {
+            return false;
+        }
+        return true;
+    }
+    
+    @Override public int hashCode() {
+        return java.util.Arrays.hashCode(new Object[] {getErr()});
+    }
+    
+    @Override public String toString() {
+        StringBuilder b = new StringBuilder();
+        b.append("T").append("{");
+        b.append("Err:").append(getErr()).append(",");
+        return b.append("}").toString();
+    }
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class issue12328.Issue12328 is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java issue12328
+package issue12328;
+
+import go.Seq;
+
+public abstract class Issue12328 {
+    static {
+        Seq.touch(); // for loading the native library
+        _init();
+    }
+    
+    private Issue12328() {} // uninstantiable
+    
+    // touch is called from other bound packages to initialize this package
+    public static void touch() {}
+    
+    private static native void _init();
+    
+    
+    
+}

bind/testdata/issue12328.java.h.golden

@@ -0,0 +1,14 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// JNI function headers for the Go <=> Java bridge.
+//
+//   autogenerated by gobind -lang=java issue12328
+
+#ifndef __Issue12328_H__
+#define __Issue12328_H__
+
+#include <jni.h>
+
+extern jclass proxy_class_issue12328_T;
+extern jmethodID proxy_class_issue12328_T_cons;
+#endif

bind/testdata/issue12328.objc.go.h.golden

@@ -0,0 +1,11 @@
+// Objective-C API for talking to issue12328 Go package.
+//   gobind -lang=objc issue12328
+//
+// File is generated by gobind. Do not edit.
+
+#ifndef __GO_issue12328_H__
+#define __GO_issue12328_H__
+
+#include <stdint.h>
+#include <objc/objc.h>
+#endif

bind/testdata/issue12328.objc.h.golden

@@ -0,0 +1,25 @@
+// Objective-C API for talking to issue12328 Go package.
+//   gobind -lang=objc issue12328
+//
+// File is generated by gobind. Do not edit.
+
+#ifndef __Issue12328_H__
+#define __Issue12328_H__
+
+@import Foundation;
+#include "ref.h"
+#include "Universe.objc.h"
+
+
+@class Issue12328T;
+
+@interface Issue12328T : NSObject <goSeqRefInterface> {
+}
+@property(strong, readonly) _Nonnull id _ref;
+
+- (nonnull instancetype)initWithRef:(_Nonnull id)ref;
+- (nonnull instancetype)init;
+@property (nonatomic) NSError* _Nullable err;
+@end
+
+#endif

bind/testdata/issue12328.objc.m.golden

@@ -0,0 +1,61 @@
+// Objective-C API for talking to issue12328 Go package.
+//   gobind -lang=objc issue12328
+//
+// File is generated by gobind. Do not edit.
+
+#include <Foundation/Foundation.h>
+#include "seq.h"
+#include "_cgo_export.h"
+#include "Issue12328.objc.h"
+
+
+@implementation Issue12328T {
+}
+
+- (nonnull instancetype)initWithRef:(_Nonnull id)ref {
+	self = [super init];
+	if (self) { __ref = ref; }
+	return self;
+}
+
+- (nonnull instancetype)init {
+	self = [super init];
+	if (self) {
+		__ref = go_seq_from_refnum(new_issue12328_T());
+	}
+	return self;
+}
+
+- (NSError* _Nullable)err {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	int32_t r0 = proxyissue12328_T_Err_Get(refnum);
+	Universeerror* _r0 = nil;
+	GoSeqRef* _r0_ref = go_seq_from_refnum(r0);
+	if (_r0_ref != NULL) {
+		_r0 = _r0_ref.obj;
+		if (_r0 == nil) {
+			_r0 = [[Universeerror alloc] initWithRef:_r0_ref];
+		}
+	}
+	return _r0;
+}
+
+- (void)setErr:(NSError* _Nullable)v {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	int32_t _v;
+	if ([v conformsToProtocol:@protocol(goSeqRefInterface)]) {
+		id<goSeqRefInterface> v_proxy = (id<goSeqRefInterface>)(v);
+		_v = go_seq_go_to_refnum(v_proxy._ref);
+	} else {
+		_v = go_seq_to_refnum(v);
+	}
+	proxyissue12328_T_Err_Set(refnum, _v);
+}
+
+@end
+
+
+
+__attribute__((constructor)) static void init() {
+	init_seq();
+}

bind/testdata/issue12403.go

@@ -0,0 +1,6 @@
+package issue12403
+
+type Parsable interface {
+	FromJSON(jstr string) string
+	ToJSON() (string, error)
+}

bind/testdata/issue12403.go.golden

@@ -0,0 +1,74 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// Package main is an autogenerated binder stub for package issue12403.
+//
+//   autogenerated by gobind -lang=go issue12403
+package main
+
+/*
+#include <stdlib.h>
+#include <stdint.h>
+#include "seq.h"
+#include "issue12403.h"
+
+*/
+import "C"
+
+import (
+	_seq "golang.org/x/mobile/bind/seq"
+	"issue12403"
+)
+
+// suppress the error if seq ends up unused
+var _ = _seq.FromRefNum
+
+//export proxyissue12403_Parsable_FromJSON
+func proxyissue12403_Parsable_FromJSON(refnum C.int32_t, param_jstr C.nstring) C.nstring {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(issue12403.Parsable)
+	_param_jstr := decodeString(param_jstr)
+	res_0 := v.FromJSON(_param_jstr)
+	_res_0 := encodeString(res_0)
+	return _res_0
+}
+
+//export proxyissue12403_Parsable_ToJSON
+func proxyissue12403_Parsable_ToJSON(refnum C.int32_t) (C.nstring, C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(issue12403.Parsable)
+	res_0, res_1 := v.ToJSON()
+	_res_0 := encodeString(res_0)
+	var _res_1 C.int32_t = _seq.NullRefNum
+	if res_1 != nil {
+		_res_1 = C.int32_t(_seq.ToRefNum(res_1))
+	}
+	return _res_0, _res_1
+}
+
+type proxyissue12403_Parsable _seq.Ref
+
+func (p *proxyissue12403_Parsable) Bind_proxy_refnum__() int32 {
+	return (*_seq.Ref)(p).Bind_IncNum()
+}
+
+func (p *proxyissue12403_Parsable) FromJSON(param_jstr string) string {
+	_param_jstr := encodeString(param_jstr)
+	res := C.cproxyissue12403_Parsable_FromJSON(C.int32_t(p.Bind_proxy_refnum__()), _param_jstr)
+	_res := decodeString(res)
+	return _res
+}
+
+func (p *proxyissue12403_Parsable) ToJSON() (string, error) {
+	res := C.cproxyissue12403_Parsable_ToJSON(C.int32_t(p.Bind_proxy_refnum__()))
+	res_0 := decodeString(res.r0)
+	var res_1 error
+	res_1_ref := _seq.FromRefNum(int32(res.r1))
+	if res_1_ref != nil {
+		if res.r1 < 0 { // go object
+			res_1 = res_1_ref.Get().(error)
+		} else { // foreign object
+			res_1 = (*proxy_error)(res_1_ref)
+		}
+	}
+	return res_0, res_1
+}

bind/testdata/issue12403.java.c.golden

@@ -0,0 +1,75 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// JNI functions for the Go <=> Java bridge.
+//
+//   autogenerated by gobind -lang=java issue12403
+
+#include <android/log.h>
+#include <stdint.h>
+#include "seq.h"
+#include "_cgo_export.h"
+#include "issue12403.h"
+
+jclass proxy_class_issue12403_Parsable;
+jmethodID proxy_class_issue12403_Parsable_cons;
+static jmethodID mid_Parsable_FromJSON;
+static jmethodID mid_Parsable_ToJSON;
+
+JNIEXPORT void JNICALL
+Java_issue12403_Issue12403__1init(JNIEnv *env, jclass _unused) {
+    jclass clazz;
+    clazz = (*env)->FindClass(env, "issue12403/Issue12403$proxyParsable");
+    proxy_class_issue12403_Parsable = (*env)->NewGlobalRef(env, clazz);
+    proxy_class_issue12403_Parsable_cons = (*env)->GetMethodID(env, clazz, "<init>", "(I)V");
+    clazz = (*env)->FindClass(env, "issue12403/Parsable");
+    mid_Parsable_FromJSON = (*env)->GetMethodID(env, clazz, "fromJSON", "(Ljava/lang/String;)Ljava/lang/String;");
+    mid_Parsable_ToJSON = (*env)->GetMethodID(env, clazz, "toJSON", "()Ljava/lang/String;");
+    
+}
+
+JNIEXPORT jstring JNICALL
+Java_issue12403_Issue12403_00024proxyParsable_fromJSON(JNIEnv* env, jobject __this__, jstring jstr) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    nstring _jstr = go_seq_from_java_string(env, jstr);
+    nstring r0 = proxyissue12403_Parsable_FromJSON(o, _jstr);
+    jstring _r0 = go_seq_to_java_string(env, r0);
+    return _r0;
+}
+
+nstring cproxyissue12403_Parsable_FromJSON(int32_t refnum, nstring jstr) {
+    JNIEnv *env = go_seq_push_local_frame(1);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_issue12403_Parsable, proxy_class_issue12403_Parsable_cons);
+    jstring _jstr = go_seq_to_java_string(env, jstr);
+    jstring res = (*env)->CallObjectMethod(env, o, mid_Parsable_FromJSON, _jstr);
+    nstring _res = go_seq_from_java_string(env, res);
+    go_seq_pop_local_frame(env);
+    return _res;
+}
+
+JNIEXPORT jstring JNICALL
+Java_issue12403_Issue12403_00024proxyParsable_toJSON(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    struct proxyissue12403_Parsable_ToJSON_return res = proxyissue12403_Parsable_ToJSON(o);
+    jstring _r0 = go_seq_to_java_string(env, res.r0);
+    jobject _r1 = go_seq_from_refnum(env, res.r1, proxy_class__error, proxy_class__error_cons);
+    go_seq_maybe_throw_exception(env, _r1);
+    return _r0;
+}
+
+struct cproxyissue12403_Parsable_ToJSON_return cproxyissue12403_Parsable_ToJSON(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_issue12403_Parsable, proxy_class_issue12403_Parsable_cons);
+    jstring res = (*env)->CallObjectMethod(env, o, mid_Parsable_ToJSON);
+    jobject exc = go_seq_get_exception(env);
+    int32_t _exc = go_seq_to_refnum(env, exc);
+    if (exc != NULL) {
+        res = NULL;
+    }
+    nstring _res = go_seq_from_java_string(env, res);
+    cproxyissue12403_Parsable_ToJSON_return sres = {
+    	_res, _exc
+    };
+    go_seq_pop_local_frame(env);
+    return sres;
+}
+

bind/testdata/issue12403.java.golden

@@ -0,0 +1,53 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class issue12403.Parsable is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java issue12403
+package issue12403;
+
+import go.Seq;
+
+public interface Parsable {
+    public String fromJSON(String jstr);
+    public String toJSON() throws Exception;
+    
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class issue12403.Issue12403 is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java issue12403
+package issue12403;
+
+import go.Seq;
+
+public abstract class Issue12403 {
+    static {
+        Seq.touch(); // for loading the native library
+        _init();
+    }
+    
+    private Issue12403() {} // uninstantiable
+    
+    // touch is called from other bound packages to initialize this package
+    public static void touch() {}
+    
+    private static native void _init();
+    
+    private static final class proxyParsable implements Seq.Proxy, Parsable {
+        private final int refnum;
+        
+        @Override public final int incRefnum() {
+              Seq.incGoRef(refnum, this);
+              return refnum;
+        }
+        
+        proxyParsable(int refnum) { this.refnum = refnum; Seq.trackGoRef(refnum, this); }
+        
+        public native String fromJSON(String jstr);
+        public native String toJSON() throws Exception;
+    }
+    
+    
+}

bind/testdata/issue12403.java.h.golden

@@ -0,0 +1,23 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// JNI function headers for the Go <=> Java bridge.
+//
+//   autogenerated by gobind -lang=java issue12403
+
+#ifndef __Issue12403_H__
+#define __Issue12403_H__
+
+#include <jni.h>
+
+extern jclass proxy_class_issue12403_Parsable;
+extern jmethodID proxy_class_issue12403_Parsable_cons;
+
+nstring cproxyissue12403_Parsable_FromJSON(int32_t refnum, nstring jstr);
+
+typedef struct cproxyissue12403_Parsable_ToJSON_return {
+    nstring r0;
+    int32_t r1;
+} cproxyissue12403_Parsable_ToJSON_return;
+struct cproxyissue12403_Parsable_ToJSON_return cproxyissue12403_Parsable_ToJSON(int32_t refnum);
+
+#endif

bind/testdata/issue12403.objc.go.h.golden

@@ -0,0 +1,19 @@
+// Objective-C API for talking to issue12403 Go package.
+//   gobind -lang=objc issue12403
+//
+// File is generated by gobind. Do not edit.
+
+#ifndef __GO_issue12403_H__
+#define __GO_issue12403_H__
+
+#include <stdint.h>
+#include <objc/objc.h>
+nstring cproxyissue12403_Parsable_FromJSON(int32_t refnum, nstring jstr);
+
+typedef struct cproxyissue12403_Parsable_ToJSON_return {
+	nstring r0;
+	int32_t r1;
+} cproxyissue12403_Parsable_ToJSON_return;
+struct cproxyissue12403_Parsable_ToJSON_return cproxyissue12403_Parsable_ToJSON(int32_t refnum);
+
+#endif

bind/testdata/issue12403.objc.h.golden

@@ -0,0 +1,33 @@
+// Objective-C API for talking to issue12403 Go package.
+//   gobind -lang=objc issue12403
+//
+// File is generated by gobind. Do not edit.
+
+#ifndef __Issue12403_H__
+#define __Issue12403_H__
+
+@import Foundation;
+#include "ref.h"
+#include "Universe.objc.h"
+
+
+@protocol Issue12403Parsable;
+@class Issue12403Parsable;
+
+@protocol Issue12403Parsable <NSObject>
+- (NSString* _Nonnull)fromJSON:(NSString* _Nullable)jstr;
+- (NSString* _Nonnull)toJSON:(NSError* _Nullable* _Nullable)error;
+@end
+
+@class Issue12403Parsable;
+
+@interface Issue12403Parsable : NSObject <goSeqRefInterface, Issue12403Parsable> {
+}
+@property(strong, readonly) _Nonnull id _ref;
+
+- (nonnull instancetype)initWithRef:(_Nonnull id)ref;
+- (NSString* _Nonnull)fromJSON:(NSString* _Nullable)jstr;
+- (NSString* _Nonnull)toJSON:(NSError* _Nullable* _Nullable)error;
+@end
+
+#endif

bind/testdata/issue12403.objc.m.golden

@@ -0,0 +1,91 @@
+// Objective-C API for talking to issue12403 Go package.
+//   gobind -lang=objc issue12403
+//
+// File is generated by gobind. Do not edit.
+
+#include <Foundation/Foundation.h>
+#include "seq.h"
+#include "_cgo_export.h"
+#include "Issue12403.objc.h"
+
+@implementation Issue12403Parsable {
+}
+
+- (nonnull instancetype)initWithRef:(id)ref {
+	self = [super init];
+	if (self) { __ref = ref; }
+	return self;
+}
+
+- (NSString* _Nonnull)fromJSON:(NSString* _Nullable)jstr {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	nstring _jstr = go_seq_from_objc_string(jstr);
+	nstring r0 = proxyissue12403_Parsable_FromJSON(refnum, _jstr);
+	NSString *_ret0_ = go_seq_to_objc_string(r0);
+	return _ret0_;
+}
+
+- (NSString* _Nonnull)toJSON:(NSError* _Nullable* _Nullable)error {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	struct proxyissue12403_Parsable_ToJSON_return res = proxyissue12403_Parsable_ToJSON(refnum);
+	NSString *_ret0_ = go_seq_to_objc_string(res.r0);
+	Universeerror* _error = nil;
+	GoSeqRef* _error_ref = go_seq_from_refnum(res.r1);
+	if (_error_ref != NULL) {
+		_error = _error_ref.obj;
+		if (_error == nil) {
+			_error = [[Universeerror alloc] initWithRef:_error_ref];
+		}
+	}
+	if (_error != nil && error != nil) {
+		*error = _error;
+	}
+	if (_error != nil) {
+		return nil;
+	}
+	return _ret0_;
+}
+
+@end
+
+
+
+nstring cproxyissue12403_Parsable_FromJSON(int32_t refnum, nstring jstr) {
+	@autoreleasepool {
+		Issue12403Parsable* o = go_seq_objc_from_refnum(refnum);
+		NSString *_jstr = go_seq_to_objc_string(jstr);
+		NSString* _Nonnull ret0_;
+		ret0_ = [o fromJSON:_jstr];
+		nstring _ret0_ = go_seq_from_objc_string(ret0_);
+		return _ret0_;
+	}
+}
+
+struct cproxyissue12403_Parsable_ToJSON_return cproxyissue12403_Parsable_ToJSON(int32_t refnum) {
+	@autoreleasepool {
+		Issue12403Parsable* o = go_seq_objc_from_refnum(refnum);
+		NSString* _Nonnull ret0_;
+		NSError* error = nil;
+		ret0_ = [o toJSON:&error];
+		nstring _ret0_ = go_seq_from_objc_string(ret0_);
+		NSError *_error = nil;
+		if (error != nil) {
+			_error = error;
+		}
+		int32_t __error;
+		if ([_error conformsToProtocol:@protocol(goSeqRefInterface)]) {
+			id<goSeqRefInterface> _error_proxy = (id<goSeqRefInterface>)(_error);
+			__error = go_seq_go_to_refnum(_error_proxy._ref);
+		} else {
+			__error = go_seq_to_refnum(_error);
+		}
+		cproxyissue12403_Parsable_ToJSON_return _sres = {
+		  _ret0_, __error
+		};
+		return _sres;
+	}
+}
+
+__attribute__((constructor)) static void init() {
+	init_seq();
+}

bind/testdata/issue29559.go

@@ -0,0 +1,5 @@
+package issue29559
+
+type AString = string
+
+func TakesAString(s AString) {}

bind/testdata/issue29559.go.golden

@@ -0,0 +1,29 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// Package main is an autogenerated binder stub for package issue29559.
+//
+//   autogenerated by gobind -lang=go issue29559
+package main
+
+/*
+#include <stdlib.h>
+#include <stdint.h>
+#include "seq.h"
+#include "issue29559.h"
+
+*/
+import "C"
+
+import (
+	_seq "golang.org/x/mobile/bind/seq"
+	"issue29559"
+)
+
+// suppress the error if seq ends up unused
+var _ = _seq.FromRefNum
+
+//export proxyissue29559__TakesAString
+func proxyissue29559__TakesAString(param_s C.nstring) {
+	_param_s := decodeString(param_s)
+	issue29559.TakesAString(_param_s)
+}

bind/testdata/issue29559.java.c.golden

@@ -0,0 +1,24 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// JNI functions for the Go <=> Java bridge.
+//
+//   autogenerated by gobind -lang=java issue29559
+
+#include <android/log.h>
+#include <stdint.h>
+#include "seq.h"
+#include "_cgo_export.h"
+#include "issue29559.h"
+
+
+JNIEXPORT void JNICALL
+Java_issue29559_Issue29559__1init(JNIEnv *env, jclass _unused) {
+    jclass clazz;
+}
+
+JNIEXPORT void JNICALL
+Java_issue29559_Issue29559_takesAString(JNIEnv* env, jclass _clazz, jstring s) {
+    nstring _s = go_seq_from_java_string(env, s);
+    proxyissue29559__TakesAString(_s);
+}
+

bind/testdata/issue29559.java.golden

@@ -0,0 +1,26 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class issue29559.Issue29559 is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java issue29559
+package issue29559;
+
+import go.Seq;
+
+public abstract class Issue29559 {
+    static {
+        Seq.touch(); // for loading the native library
+        _init();
+    }
+    
+    private Issue29559() {} // uninstantiable
+    
+    // touch is called from other bound packages to initialize this package
+    public static void touch() {}
+    
+    private static native void _init();
+    
+    
+    
+    public static native void takesAString(String s);
+}

bind/testdata/issue29559.java.h.golden

@@ -0,0 +1,12 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// JNI function headers for the Go <=> Java bridge.
+//
+//   autogenerated by gobind -lang=java issue29559
+
+#ifndef __Issue29559_H__
+#define __Issue29559_H__
+
+#include <jni.h>
+
+#endif

bind/testdata/issue29559.objc.go.h.golden

@@ -0,0 +1,11 @@
+// Objective-C API for talking to issue29559 Go package.
+//   gobind -lang=objc issue29559
+//
+// File is generated by gobind. Do not edit.
+
+#ifndef __GO_issue29559_H__
+#define __GO_issue29559_H__
+
+#include <stdint.h>
+#include <objc/objc.h>
+#endif

bind/testdata/issue29559.objc.h.golden

@@ -0,0 +1,16 @@
+// Objective-C API for talking to issue29559 Go package.
+//   gobind -lang=objc issue29559
+//
+// File is generated by gobind. Do not edit.
+
+#ifndef __Issue29559_H__
+#define __Issue29559_H__
+
+@import Foundation;
+#include "ref.h"
+#include "Universe.objc.h"
+
+
+FOUNDATION_EXPORT void Issue29559TakesAString(NSString* _Nullable s);
+
+#endif

bind/testdata/issue29559.objc.m.golden

@@ -0,0 +1,19 @@
+// Objective-C API for talking to issue29559 Go package.
+//   gobind -lang=objc issue29559
+//
+// File is generated by gobind. Do not edit.
+
+#include <Foundation/Foundation.h>
+#include "seq.h"
+#include "_cgo_export.h"
+#include "Issue29559.objc.h"
+
+
+void Issue29559TakesAString(NSString* _Nullable s) {
+	nstring _s = go_seq_from_objc_string(s);
+	proxyissue29559__TakesAString(_s);
+}
+
+__attribute__((constructor)) static void init() {
+	init_seq();
+}

bind/testdata/java.go

@@ -0,0 +1,16 @@
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package java
+
+import (
+	"Java/java/lang"
+)
+
+type (
+	F lang.Float
+	L lang.Long
+	O lang.Object
+	R lang.Runnable
+)

bind/testdata/java.go.golden

@@ -0,0 +1,407 @@
+// Code generated by gobind. DO NOT EDIT.
+
+package Float
+
+import "Java"
+
+const _ = Java.Dummy
+
+const (
+	MAX_VALUE    = 3.4028235E38
+	MIN_NORMAL   = 1.17549435E-38
+	MIN_VALUE    = 1.4E-45
+	MAX_EXPONENT = 127
+	MIN_EXPONENT = -126
+	SIZE         = 32
+	BYTES        = 4
+)
+
+var (
+	// Cast takes a proxy for a Java object and converts it to a java.lang.Float proxy.
+	// Cast panics if the argument is not a proxy or if the underlying object does
+	// not extend or implement java.lang.Float.
+	Cast func(v interface{}) Java.Java_lang_Float
+)
+// Code generated by gobind. DO NOT EDIT.
+
+package lang
+
+import "Java"
+
+const _ = Java.Dummy
+
+type Float Java.Java_lang_Float
+type Long Java.Java_lang_Long
+type Object Java.Java_lang_Object
+type Runnable Java.Java_lang_Runnable
+// Code generated by gobind. DO NOT EDIT.
+
+package Long
+
+import "Java"
+
+const _ = Java.Dummy
+
+const (
+	MIN_VALUE = -9223372036854775808
+	MAX_VALUE = 9223372036854775807
+	SIZE      = 64
+	BYTES     = 8
+)
+
+var (
+	// Cast takes a proxy for a Java object and converts it to a java.lang.Long proxy.
+	// Cast panics if the argument is not a proxy or if the underlying object does
+	// not extend or implement java.lang.Long.
+	Cast func(v interface{}) Java.Java_lang_Long
+)
+// Code generated by gobind. DO NOT EDIT.
+
+package Object
+
+import "Java"
+
+const _ = Java.Dummy
+
+const ()
+
+var (
+	// Cast takes a proxy for a Java object and converts it to a java.lang.Object proxy.
+	// Cast panics if the argument is not a proxy or if the underlying object does
+	// not extend or implement java.lang.Object.
+	Cast func(v interface{}) Java.Java_lang_Object
+)
+// Code generated by gobind. DO NOT EDIT.
+
+package Runnable
+
+import "Java"
+
+const _ = Java.Dummy
+
+const ()
+
+var (
+	// Cast takes a proxy for a Java object and converts it to a java.lang.Runnable proxy.
+	// Cast panics if the argument is not a proxy or if the underlying object does
+	// not extend or implement java.lang.Runnable.
+	Cast func(v interface{}) Java.Java_lang_Runnable
+)
+// Code generated by gobind. DO NOT EDIT.
+
+package Java
+
+// Used to silence this package not used errors
+const Dummy = 0
+
+type Java_lang_Float interface {
+	ToString() string
+}
+
+type Java_lang_Long interface {
+	ToString() string
+}
+
+type Java_lang_Object interface {
+	ToString() string
+}
+
+type Java_lang_Runnable interface {
+}
+// Code generated by gobind. DO NOT EDIT.
+
+package main
+
+/*
+#include <stdlib.h> // for free()
+#include <jni.h>
+#include "seq.h"
+#include "classes.h"
+*/
+import "C"
+
+import (
+	"Java"
+	_seq "golang.org/x/mobile/bind/seq"
+)
+
+import "Java/java/lang/Float"
+import "Java/java/lang/Long"
+import "Java/java/lang/Object"
+import "Java/java/lang/Runnable"
+import "unsafe"
+
+import "reflect"
+
+import "fmt"
+
+type proxy interface{ Bind_proxy_refnum__() int32 }
+
+// Suppress unused package error
+
+var _ = _seq.FromRefNum
+
+const _ = Java.Dummy
+
+//export initClasses
+func initClasses() {
+	C.init_proxies()
+	init_java_lang_Float()
+	init_java_lang_Long()
+	init_java_lang_Object()
+	init_java_lang_Runnable()
+}
+
+var class_java_lang_Float C.jclass
+
+func init_java_lang_Float() {
+	cls := C.CString("java/lang/Float")
+	clazz := C.go_seq_find_class(cls)
+	C.free(unsafe.Pointer(cls))
+	if uintptr(clazz) == 0 {
+		return
+	}
+	class_java_lang_Float = clazz
+	Float.Cast = func(v interface{}) Java.Java_lang_Float {
+		t := reflect.TypeOf((*proxy_class_java_lang_Float)(nil))
+		cv := reflect.ValueOf(v).Convert(t).Interface().(*proxy_class_java_lang_Float)
+		ref := C.jint(_seq.ToRefNum(cv))
+		if C.go_seq_isinstanceof(ref, class_java_lang_Float) != 1 {
+			panic(fmt.Errorf("%T is not an instance of %s", v, "java.lang.Float"))
+		}
+		return cv
+	}
+}
+
+type proxy_class_java_lang_Float _seq.Ref
+
+func (p *proxy_class_java_lang_Float) Bind_proxy_refnum__() int32 {
+	return (*_seq.Ref)(p).Bind_IncNum()
+}
+
+func (p *proxy_class_java_lang_Float) ToString() string {
+	res := C.cproxy_java_lang_Float_toString(C.jint(p.Bind_proxy_refnum__()))
+	_res := decodeString(res.res)
+	var _exc error
+	_exc_ref := _seq.FromRefNum(int32(res.exc))
+	if _exc_ref != nil {
+		if res.exc < 0 { // go object
+			_exc = _exc_ref.Get().(error)
+		} else { // foreign object
+			_exc = (*proxy_error)(_exc_ref)
+		}
+	}
+	if _exc != nil {
+		panic(_exc)
+	}
+	return _res
+}
+
+var class_java_lang_Long C.jclass
+
+func init_java_lang_Long() {
+	cls := C.CString("java/lang/Long")
+	clazz := C.go_seq_find_class(cls)
+	C.free(unsafe.Pointer(cls))
+	if uintptr(clazz) == 0 {
+		return
+	}
+	class_java_lang_Long = clazz
+	Long.Cast = func(v interface{}) Java.Java_lang_Long {
+		t := reflect.TypeOf((*proxy_class_java_lang_Long)(nil))
+		cv := reflect.ValueOf(v).Convert(t).Interface().(*proxy_class_java_lang_Long)
+		ref := C.jint(_seq.ToRefNum(cv))
+		if C.go_seq_isinstanceof(ref, class_java_lang_Long) != 1 {
+			panic(fmt.Errorf("%T is not an instance of %s", v, "java.lang.Long"))
+		}
+		return cv
+	}
+}
+
+type proxy_class_java_lang_Long _seq.Ref
+
+func (p *proxy_class_java_lang_Long) Bind_proxy_refnum__() int32 {
+	return (*_seq.Ref)(p).Bind_IncNum()
+}
+
+func (p *proxy_class_java_lang_Long) ToString() string {
+	res := C.cproxy_java_lang_Long_toString(C.jint(p.Bind_proxy_refnum__()))
+	_res := decodeString(res.res)
+	var _exc error
+	_exc_ref := _seq.FromRefNum(int32(res.exc))
+	if _exc_ref != nil {
+		if res.exc < 0 { // go object
+			_exc = _exc_ref.Get().(error)
+		} else { // foreign object
+			_exc = (*proxy_error)(_exc_ref)
+		}
+	}
+	if _exc != nil {
+		panic(_exc)
+	}
+	return _res
+}
+
+var class_java_lang_Object C.jclass
+
+func init_java_lang_Object() {
+	cls := C.CString("java/lang/Object")
+	clazz := C.go_seq_find_class(cls)
+	C.free(unsafe.Pointer(cls))
+	if uintptr(clazz) == 0 {
+		return
+	}
+	class_java_lang_Object = clazz
+	Object.Cast = func(v interface{}) Java.Java_lang_Object {
+		t := reflect.TypeOf((*proxy_class_java_lang_Object)(nil))
+		cv := reflect.ValueOf(v).Convert(t).Interface().(*proxy_class_java_lang_Object)
+		ref := C.jint(_seq.ToRefNum(cv))
+		if C.go_seq_isinstanceof(ref, class_java_lang_Object) != 1 {
+			panic(fmt.Errorf("%T is not an instance of %s", v, "java.lang.Object"))
+		}
+		return cv
+	}
+}
+
+type proxy_class_java_lang_Object _seq.Ref
+
+func (p *proxy_class_java_lang_Object) Bind_proxy_refnum__() int32 {
+	return (*_seq.Ref)(p).Bind_IncNum()
+}
+
+func (p *proxy_class_java_lang_Object) ToString() string {
+	res := C.cproxy_java_lang_Object_toString(C.jint(p.Bind_proxy_refnum__()))
+	_res := decodeString(res.res)
+	var _exc error
+	_exc_ref := _seq.FromRefNum(int32(res.exc))
+	if _exc_ref != nil {
+		if res.exc < 0 { // go object
+			_exc = _exc_ref.Get().(error)
+		} else { // foreign object
+			_exc = (*proxy_error)(_exc_ref)
+		}
+	}
+	if _exc != nil {
+		panic(_exc)
+	}
+	return _res
+}
+
+var class_java_lang_Runnable C.jclass
+
+func init_java_lang_Runnable() {
+	cls := C.CString("java/lang/Runnable")
+	clazz := C.go_seq_find_class(cls)
+	C.free(unsafe.Pointer(cls))
+	if uintptr(clazz) == 0 {
+		return
+	}
+	class_java_lang_Runnable = clazz
+	Runnable.Cast = func(v interface{}) Java.Java_lang_Runnable {
+		t := reflect.TypeOf((*proxy_class_java_lang_Runnable)(nil))
+		cv := reflect.ValueOf(v).Convert(t).Interface().(*proxy_class_java_lang_Runnable)
+		ref := C.jint(_seq.ToRefNum(cv))
+		if C.go_seq_isinstanceof(ref, class_java_lang_Runnable) != 1 {
+			panic(fmt.Errorf("%T is not an instance of %s", v, "java.lang.Runnable"))
+		}
+		return cv
+	}
+}
+
+type proxy_class_java_lang_Runnable _seq.Ref
+
+func (p *proxy_class_java_lang_Runnable) Bind_proxy_refnum__() int32 {
+	return (*_seq.Ref)(p).Bind_IncNum()
+}
+// Code generated by gobind. DO NOT EDIT.
+
+// Package main is an autogenerated binder stub for package java.
+//
+//   autogenerated by gobind -lang=go java
+package main
+
+/*
+#include <stdlib.h>
+#include <stdint.h>
+#include "seq.h"
+#include "java.h"
+
+*/
+import "C"
+
+import (
+	_seq "golang.org/x/mobile/bind/seq"
+	"java"
+)
+
+// suppress the error if seq ends up unused
+var _ = _seq.FromRefNum
+
+//export proxyjava_F_ToString
+func proxyjava_F_ToString(refnum C.int32_t) C.nstring {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(java.F)
+	res_0 := v.ToString()
+	_res_0 := encodeString(res_0)
+	return _res_0
+}
+
+type proxyjava_F _seq.Ref
+
+func (p *proxyjava_F) Bind_proxy_refnum__() int32 {
+	return (*_seq.Ref)(p).Bind_IncNum()
+}
+
+func (p *proxyjava_F) ToString() string {
+	res := C.cproxyjava_F_ToString(C.int32_t(p.Bind_proxy_refnum__()))
+	_res := decodeString(res)
+	return _res
+}
+
+//export proxyjava_L_ToString
+func proxyjava_L_ToString(refnum C.int32_t) C.nstring {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(java.L)
+	res_0 := v.ToString()
+	_res_0 := encodeString(res_0)
+	return _res_0
+}
+
+type proxyjava_L _seq.Ref
+
+func (p *proxyjava_L) Bind_proxy_refnum__() int32 {
+	return (*_seq.Ref)(p).Bind_IncNum()
+}
+
+func (p *proxyjava_L) ToString() string {
+	res := C.cproxyjava_L_ToString(C.int32_t(p.Bind_proxy_refnum__()))
+	_res := decodeString(res)
+	return _res
+}
+
+//export proxyjava_O_ToString
+func proxyjava_O_ToString(refnum C.int32_t) C.nstring {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(java.O)
+	res_0 := v.ToString()
+	_res_0 := encodeString(res_0)
+	return _res_0
+}
+
+type proxyjava_O _seq.Ref
+
+func (p *proxyjava_O) Bind_proxy_refnum__() int32 {
+	return (*_seq.Ref)(p).Bind_IncNum()
+}
+
+func (p *proxyjava_O) ToString() string {
+	res := C.cproxyjava_O_ToString(C.int32_t(p.Bind_proxy_refnum__()))
+	_res := decodeString(res)
+	return _res
+}
+
+type proxyjava_R _seq.Ref
+
+func (p *proxyjava_R) Bind_proxy_refnum__() int32 {
+	return (*_seq.Ref)(p).Bind_IncNum()
+}

bind/testdata/java.java.c.golden

@@ -0,0 +1,191 @@
+// Code generated by gobind. DO NOT EDIT.
+
+
+#include <jni.h>
+#include "seq.h"
+#include "classes.h"
+
+static jclass class_java_lang_Float;
+static jmethodID m_java_lang_Float_toString;
+static jclass class_java_lang_Long;
+static jmethodID m_java_lang_Long_toString;
+static jclass class_java_lang_Object;
+static jmethodID m_java_lang_Object_toString;
+static jclass class_java_lang_Runnable;
+
+void init_proxies() {
+	JNIEnv *env = go_seq_push_local_frame(4);
+	jclass clazz;
+	clazz = go_seq_find_class("java/lang/Float");
+	if (clazz != NULL) {
+		class_java_lang_Float = (*env)->NewGlobalRef(env, clazz);
+		m_java_lang_Float_toString = go_seq_get_method_id(clazz, "toString", "()Ljava/lang/String;");
+	}
+	clazz = go_seq_find_class("java/lang/Long");
+	if (clazz != NULL) {
+		class_java_lang_Long = (*env)->NewGlobalRef(env, clazz);
+		m_java_lang_Long_toString = go_seq_get_method_id(clazz, "toString", "()Ljava/lang/String;");
+	}
+	clazz = go_seq_find_class("java/lang/Object");
+	if (clazz != NULL) {
+		class_java_lang_Object = (*env)->NewGlobalRef(env, clazz);
+		m_java_lang_Object_toString = go_seq_get_method_id(clazz, "toString", "()Ljava/lang/String;");
+	}
+	clazz = go_seq_find_class("java/lang/Runnable");
+	if (clazz != NULL) {
+		class_java_lang_Runnable = (*env)->NewGlobalRef(env, clazz);
+	}
+	go_seq_pop_local_frame(env);
+}
+
+ret_nstring cproxy_java_lang_Float_toString(jint this) {
+	JNIEnv *env = go_seq_push_local_frame(1);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	jstring res = (*env)->CallObjectMethod(env, _this, m_java_lang_Float_toString);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = NULL;
+	}
+	nstring _res = go_seq_from_java_string(env, res);
+	go_seq_pop_local_frame(env);
+	ret_nstring __res = {_res, _exc_ref};
+	return __res;
+}
+
+ret_nstring cproxy_java_lang_Long_toString(jint this) {
+	JNIEnv *env = go_seq_push_local_frame(1);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	jstring res = (*env)->CallObjectMethod(env, _this, m_java_lang_Long_toString);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = NULL;
+	}
+	nstring _res = go_seq_from_java_string(env, res);
+	go_seq_pop_local_frame(env);
+	ret_nstring __res = {_res, _exc_ref};
+	return __res;
+}
+
+ret_nstring cproxy_java_lang_Object_toString(jint this) {
+	JNIEnv *env = go_seq_push_local_frame(1);
+	// Must be a Java object
+	jobject _this = go_seq_from_refnum(env, this, NULL, NULL);
+	jstring res = (*env)->CallObjectMethod(env, _this, m_java_lang_Object_toString);
+	jobject _exc = go_seq_get_exception(env);
+	int32_t _exc_ref = go_seq_to_refnum(env, _exc);
+	if (_exc != NULL) {
+		res = NULL;
+	}
+	nstring _res = go_seq_from_java_string(env, res);
+	go_seq_pop_local_frame(env);
+	ret_nstring __res = {_res, _exc_ref};
+	return __res;
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// JNI functions for the Go <=> Java bridge.
+//
+//   autogenerated by gobind -lang=java java
+
+#include <android/log.h>
+#include <stdint.h>
+#include "seq.h"
+#include "_cgo_export.h"
+#include "java.h"
+
+jclass proxy_class_java_F;
+jmethodID proxy_class_java_F_cons;
+static jmethodID mid_F_ToString;
+jclass proxy_class_java_L;
+jmethodID proxy_class_java_L_cons;
+static jmethodID mid_L_ToString;
+jclass proxy_class_java_O;
+jmethodID proxy_class_java_O_cons;
+static jmethodID mid_O_ToString;
+jclass proxy_class_java_R;
+jmethodID proxy_class_java_R_cons;
+
+JNIEXPORT void JNICALL
+Java_java_Java__1init(JNIEnv *env, jclass _unused) {
+    jclass clazz;
+    clazz = (*env)->FindClass(env, "java/Java$proxyF");
+    proxy_class_java_F = (*env)->NewGlobalRef(env, clazz);
+    proxy_class_java_F_cons = (*env)->GetMethodID(env, clazz, "<init>", "(I)V");
+    clazz = (*env)->FindClass(env, "java/F");
+    mid_F_ToString = (*env)->GetMethodID(env, clazz, "toString", "()Ljava/lang/String;");
+    
+    clazz = (*env)->FindClass(env, "java/Java$proxyL");
+    proxy_class_java_L = (*env)->NewGlobalRef(env, clazz);
+    proxy_class_java_L_cons = (*env)->GetMethodID(env, clazz, "<init>", "(I)V");
+    clazz = (*env)->FindClass(env, "java/L");
+    mid_L_ToString = (*env)->GetMethodID(env, clazz, "toString", "()Ljava/lang/String;");
+    
+    clazz = (*env)->FindClass(env, "java/Java$proxyO");
+    proxy_class_java_O = (*env)->NewGlobalRef(env, clazz);
+    proxy_class_java_O_cons = (*env)->GetMethodID(env, clazz, "<init>", "(I)V");
+    clazz = (*env)->FindClass(env, "java/O");
+    mid_O_ToString = (*env)->GetMethodID(env, clazz, "toString", "()Ljava/lang/String;");
+    
+    clazz = (*env)->FindClass(env, "java/Java$proxyR");
+    proxy_class_java_R = (*env)->NewGlobalRef(env, clazz);
+    proxy_class_java_R_cons = (*env)->GetMethodID(env, clazz, "<init>", "(I)V");
+    clazz = (*env)->FindClass(env, "java/R");
+    
+}
+
+JNIEXPORT jstring JNICALL
+Java_java_Java_00024proxyF_toString(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    nstring r0 = proxyjava_F_ToString(o);
+    jstring _r0 = go_seq_to_java_string(env, r0);
+    return _r0;
+}
+
+nstring cproxyjava_F_ToString(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_java_F, proxy_class_java_F_cons);
+    jstring res = (*env)->CallObjectMethod(env, o, mid_F_ToString);
+    nstring _res = go_seq_from_java_string(env, res);
+    go_seq_pop_local_frame(env);
+    return _res;
+}
+
+JNIEXPORT jstring JNICALL
+Java_java_Java_00024proxyL_toString(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    nstring r0 = proxyjava_L_ToString(o);
+    jstring _r0 = go_seq_to_java_string(env, r0);
+    return _r0;
+}
+
+nstring cproxyjava_L_ToString(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_java_L, proxy_class_java_L_cons);
+    jstring res = (*env)->CallObjectMethod(env, o, mid_L_ToString);
+    nstring _res = go_seq_from_java_string(env, res);
+    go_seq_pop_local_frame(env);
+    return _res;
+}
+
+JNIEXPORT jstring JNICALL
+Java_java_Java_00024proxyO_toString(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    nstring r0 = proxyjava_O_ToString(o);
+    jstring _r0 = go_seq_to_java_string(env, r0);
+    return _r0;
+}
+
+nstring cproxyjava_O_ToString(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_java_O, proxy_class_java_O_cons);
+    jstring res = (*env)->CallObjectMethod(env, o, mid_O_ToString);
+    nstring _res = go_seq_from_java_string(env, res);
+    go_seq_pop_local_frame(env);
+    return _res;
+}
+

bind/testdata/java.java.golden

@@ -0,0 +1,127 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class java.F is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java java
+package java;
+
+import go.Seq;
+
+public interface F extends R {
+    public String toString();
+    
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class java.L is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java java
+package java;
+
+import go.Seq;
+
+public interface L extends R {
+    public String toString();
+    
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class java.O is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java java
+package java;
+
+import go.Seq;
+
+public interface O extends R {
+    public String toString();
+    
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class java.R is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java java
+package java;
+
+import go.Seq;
+
+public interface R {
+    
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class java.Java is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java java
+package java;
+
+import go.Seq;
+
+public abstract class Java {
+    static {
+        Seq.touch(); // for loading the native library
+        _init();
+    }
+    
+    private Java() {} // uninstantiable
+    
+    // touch is called from other bound packages to initialize this package
+    public static void touch() {}
+    
+    private static native void _init();
+    
+    private static final class proxyF implements Seq.Proxy, F {
+        private final int refnum;
+        
+        @Override public final int incRefnum() {
+              Seq.incGoRef(refnum, this);
+              return refnum;
+        }
+        
+        proxyF(int refnum) { this.refnum = refnum; Seq.trackGoRef(refnum, this); }
+        
+        public native String toString();
+    }
+    private static final class proxyL implements Seq.Proxy, L {
+        private final int refnum;
+        
+        @Override public final int incRefnum() {
+              Seq.incGoRef(refnum, this);
+              return refnum;
+        }
+        
+        proxyL(int refnum) { this.refnum = refnum; Seq.trackGoRef(refnum, this); }
+        
+        public native String toString();
+    }
+    private static final class proxyO implements Seq.Proxy, O {
+        private final int refnum;
+        
+        @Override public final int incRefnum() {
+              Seq.incGoRef(refnum, this);
+              return refnum;
+        }
+        
+        proxyO(int refnum) { this.refnum = refnum; Seq.trackGoRef(refnum, this); }
+        
+        public native String toString();
+    }
+    private static final class proxyR implements Seq.Proxy, R {
+        private final int refnum;
+        
+        @Override public final int incRefnum() {
+              Seq.incGoRef(refnum, this);
+              return refnum;
+        }
+        
+        proxyR(int refnum) { this.refnum = refnum; Seq.trackGoRef(refnum, this); }
+        
+    }
+    
+    
+}

bind/testdata/java.java.h.golden

@@ -0,0 +1,82 @@
+// Code generated by gobind. DO NOT EDIT.
+
+
+#include <jni.h>
+#include "seq.h"
+
+extern void init_proxies();
+
+typedef struct ret_jint {
+	jint res;
+	jint exc;
+} ret_jint;
+typedef struct ret_jboolean {
+	jboolean res;
+	jint exc;
+} ret_jboolean;
+typedef struct ret_jshort {
+	jshort res;
+	jint exc;
+} ret_jshort;
+typedef struct ret_jchar {
+	jchar res;
+	jint exc;
+} ret_jchar;
+typedef struct ret_jbyte {
+	jbyte res;
+	jint exc;
+} ret_jbyte;
+typedef struct ret_jlong {
+	jlong res;
+	jint exc;
+} ret_jlong;
+typedef struct ret_jfloat {
+	jfloat res;
+	jint exc;
+} ret_jfloat;
+typedef struct ret_jdouble {
+	jdouble res;
+	jint exc;
+} ret_jdouble;
+typedef struct ret_nstring {
+	nstring res;
+	jint exc;
+} ret_nstring;
+typedef struct ret_nbyteslice {
+	nbyteslice res;
+	jint exc;
+} ret_nbyteslice;
+
+extern ret_nstring cproxy_java_lang_Float_toString(jint this);
+extern ret_nstring cproxy_java_lang_Long_toString(jint this);
+extern ret_nstring cproxy_java_lang_Object_toString(jint this);
+// Code generated by gobind. DO NOT EDIT.
+
+// JNI function headers for the Go <=> Java bridge.
+//
+//   autogenerated by gobind -lang=java java
+
+#ifndef __Java_H__
+#define __Java_H__
+
+#include <jni.h>
+
+extern jclass proxy_class_java_F;
+extern jmethodID proxy_class_java_F_cons;
+
+nstring cproxyjava_F_ToString(int32_t refnum);
+
+extern jclass proxy_class_java_L;
+extern jmethodID proxy_class_java_L_cons;
+
+nstring cproxyjava_L_ToString(int32_t refnum);
+
+extern jclass proxy_class_java_O;
+extern jmethodID proxy_class_java_O_cons;
+
+nstring cproxyjava_O_ToString(int32_t refnum);
+
+extern jclass proxy_class_java_R;
+extern jmethodID proxy_class_java_R_cons;
+
+#endif

bind/testdata/keywords.go

@@ -0,0 +1,66 @@
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package keywords
+
+type KeywordCaller interface {
+	Abstract()
+	Assert()
+	Boolean()
+	Break()
+	Byte()
+	Case()
+	Catch()
+	Char()
+	Class()
+	Const()
+	Continue()
+	Default()
+	Do()
+	Double()
+	Else()
+	Enum()
+	Extends()
+	Final()
+	Finally()
+	Float()
+	For()
+	Goto()
+	If()
+	Implements()
+	Import()
+	Instanceof()
+	Int()
+	Interface()
+	Long()
+	Native()
+	New()
+	Package()
+	Private()
+	Protected()
+	Public()
+	Return()
+	Short()
+	Static()
+	Strictfp()
+	Super()
+	Switch()
+	Synchronized()
+	This()
+	Throw()
+	Throws()
+	Transient()
+	Try()
+	Void()
+	Volatile()
+	While()
+	False()
+	Null()
+	True()
+	Bool()
+	Nil()
+}
+
+func Const(id string)        {}
+func Static(strictfp string) {}

bind/testdata/keywords.go.golden

@@ -0,0 +1,646 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// Package main is an autogenerated binder stub for package keywords.
+//
+//   autogenerated by gobind -lang=go keywords
+package main
+
+/*
+#include <stdlib.h>
+#include <stdint.h>
+#include "seq.h"
+#include "keywords.h"
+
+*/
+import "C"
+
+import (
+	_seq "golang.org/x/mobile/bind/seq"
+	"keywords"
+)
+
+// suppress the error if seq ends up unused
+var _ = _seq.FromRefNum
+
+//export proxykeywords_KeywordCaller_Abstract
+func proxykeywords_KeywordCaller_Abstract(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Abstract()
+}
+
+//export proxykeywords_KeywordCaller_Assert
+func proxykeywords_KeywordCaller_Assert(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Assert()
+}
+
+//export proxykeywords_KeywordCaller_Bool
+func proxykeywords_KeywordCaller_Bool(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Bool()
+}
+
+//export proxykeywords_KeywordCaller_Boolean
+func proxykeywords_KeywordCaller_Boolean(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Boolean()
+}
+
+//export proxykeywords_KeywordCaller_Break
+func proxykeywords_KeywordCaller_Break(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Break()
+}
+
+//export proxykeywords_KeywordCaller_Byte
+func proxykeywords_KeywordCaller_Byte(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Byte()
+}
+
+//export proxykeywords_KeywordCaller_Case
+func proxykeywords_KeywordCaller_Case(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Case()
+}
+
+//export proxykeywords_KeywordCaller_Catch
+func proxykeywords_KeywordCaller_Catch(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Catch()
+}
+
+//export proxykeywords_KeywordCaller_Char
+func proxykeywords_KeywordCaller_Char(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Char()
+}
+
+//export proxykeywords_KeywordCaller_Class
+func proxykeywords_KeywordCaller_Class(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Class()
+}
+
+//export proxykeywords_KeywordCaller_Const
+func proxykeywords_KeywordCaller_Const(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Const()
+}
+
+//export proxykeywords_KeywordCaller_Continue
+func proxykeywords_KeywordCaller_Continue(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Continue()
+}
+
+//export proxykeywords_KeywordCaller_Default
+func proxykeywords_KeywordCaller_Default(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Default()
+}
+
+//export proxykeywords_KeywordCaller_Do
+func proxykeywords_KeywordCaller_Do(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Do()
+}
+
+//export proxykeywords_KeywordCaller_Double
+func proxykeywords_KeywordCaller_Double(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Double()
+}
+
+//export proxykeywords_KeywordCaller_Else
+func proxykeywords_KeywordCaller_Else(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Else()
+}
+
+//export proxykeywords_KeywordCaller_Enum
+func proxykeywords_KeywordCaller_Enum(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Enum()
+}
+
+//export proxykeywords_KeywordCaller_Extends
+func proxykeywords_KeywordCaller_Extends(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Extends()
+}
+
+//export proxykeywords_KeywordCaller_False
+func proxykeywords_KeywordCaller_False(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.False()
+}
+
+//export proxykeywords_KeywordCaller_Final
+func proxykeywords_KeywordCaller_Final(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Final()
+}
+
+//export proxykeywords_KeywordCaller_Finally
+func proxykeywords_KeywordCaller_Finally(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Finally()
+}
+
+//export proxykeywords_KeywordCaller_Float
+func proxykeywords_KeywordCaller_Float(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Float()
+}
+
+//export proxykeywords_KeywordCaller_For
+func proxykeywords_KeywordCaller_For(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.For()
+}
+
+//export proxykeywords_KeywordCaller_Goto
+func proxykeywords_KeywordCaller_Goto(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Goto()
+}
+
+//export proxykeywords_KeywordCaller_If
+func proxykeywords_KeywordCaller_If(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.If()
+}
+
+//export proxykeywords_KeywordCaller_Implements
+func proxykeywords_KeywordCaller_Implements(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Implements()
+}
+
+//export proxykeywords_KeywordCaller_Import
+func proxykeywords_KeywordCaller_Import(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Import()
+}
+
+//export proxykeywords_KeywordCaller_Instanceof
+func proxykeywords_KeywordCaller_Instanceof(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Instanceof()
+}
+
+//export proxykeywords_KeywordCaller_Int
+func proxykeywords_KeywordCaller_Int(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Int()
+}
+
+//export proxykeywords_KeywordCaller_Interface
+func proxykeywords_KeywordCaller_Interface(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Interface()
+}
+
+//export proxykeywords_KeywordCaller_Long
+func proxykeywords_KeywordCaller_Long(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Long()
+}
+
+//export proxykeywords_KeywordCaller_Native
+func proxykeywords_KeywordCaller_Native(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Native()
+}
+
+//export proxykeywords_KeywordCaller_New
+func proxykeywords_KeywordCaller_New(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.New()
+}
+
+//export proxykeywords_KeywordCaller_Nil
+func proxykeywords_KeywordCaller_Nil(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Nil()
+}
+
+//export proxykeywords_KeywordCaller_Null
+func proxykeywords_KeywordCaller_Null(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Null()
+}
+
+//export proxykeywords_KeywordCaller_Package
+func proxykeywords_KeywordCaller_Package(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Package()
+}
+
+//export proxykeywords_KeywordCaller_Private
+func proxykeywords_KeywordCaller_Private(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Private()
+}
+
+//export proxykeywords_KeywordCaller_Protected
+func proxykeywords_KeywordCaller_Protected(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Protected()
+}
+
+//export proxykeywords_KeywordCaller_Public
+func proxykeywords_KeywordCaller_Public(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Public()
+}
+
+//export proxykeywords_KeywordCaller_Return
+func proxykeywords_KeywordCaller_Return(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Return()
+}
+
+//export proxykeywords_KeywordCaller_Short
+func proxykeywords_KeywordCaller_Short(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Short()
+}
+
+//export proxykeywords_KeywordCaller_Static
+func proxykeywords_KeywordCaller_Static(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Static()
+}
+
+//export proxykeywords_KeywordCaller_Strictfp
+func proxykeywords_KeywordCaller_Strictfp(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Strictfp()
+}
+
+//export proxykeywords_KeywordCaller_Super
+func proxykeywords_KeywordCaller_Super(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Super()
+}
+
+//export proxykeywords_KeywordCaller_Switch
+func proxykeywords_KeywordCaller_Switch(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Switch()
+}
+
+//export proxykeywords_KeywordCaller_Synchronized
+func proxykeywords_KeywordCaller_Synchronized(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Synchronized()
+}
+
+//export proxykeywords_KeywordCaller_This
+func proxykeywords_KeywordCaller_This(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.This()
+}
+
+//export proxykeywords_KeywordCaller_Throw
+func proxykeywords_KeywordCaller_Throw(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Throw()
+}
+
+//export proxykeywords_KeywordCaller_Throws
+func proxykeywords_KeywordCaller_Throws(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Throws()
+}
+
+//export proxykeywords_KeywordCaller_Transient
+func proxykeywords_KeywordCaller_Transient(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Transient()
+}
+
+//export proxykeywords_KeywordCaller_True
+func proxykeywords_KeywordCaller_True(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.True()
+}
+
+//export proxykeywords_KeywordCaller_Try
+func proxykeywords_KeywordCaller_Try(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Try()
+}
+
+//export proxykeywords_KeywordCaller_Void
+func proxykeywords_KeywordCaller_Void(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Void()
+}
+
+//export proxykeywords_KeywordCaller_Volatile
+func proxykeywords_KeywordCaller_Volatile(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.Volatile()
+}
+
+//export proxykeywords_KeywordCaller_While
+func proxykeywords_KeywordCaller_While(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(keywords.KeywordCaller)
+	v.While()
+}
+
+type proxykeywords_KeywordCaller _seq.Ref
+
+func (p *proxykeywords_KeywordCaller) Bind_proxy_refnum__() int32 {
+	return (*_seq.Ref)(p).Bind_IncNum()
+}
+
+func (p *proxykeywords_KeywordCaller) Abstract() {
+	C.cproxykeywords_KeywordCaller_Abstract(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Assert() {
+	C.cproxykeywords_KeywordCaller_Assert(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Bool() {
+	C.cproxykeywords_KeywordCaller_Bool(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Boolean() {
+	C.cproxykeywords_KeywordCaller_Boolean(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Break() {
+	C.cproxykeywords_KeywordCaller_Break(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Byte() {
+	C.cproxykeywords_KeywordCaller_Byte(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Case() {
+	C.cproxykeywords_KeywordCaller_Case(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Catch() {
+	C.cproxykeywords_KeywordCaller_Catch(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Char() {
+	C.cproxykeywords_KeywordCaller_Char(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Class() {
+	C.cproxykeywords_KeywordCaller_Class(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Const() {
+	C.cproxykeywords_KeywordCaller_Const(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Continue() {
+	C.cproxykeywords_KeywordCaller_Continue(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Default() {
+	C.cproxykeywords_KeywordCaller_Default(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Do() {
+	C.cproxykeywords_KeywordCaller_Do(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Double() {
+	C.cproxykeywords_KeywordCaller_Double(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Else() {
+	C.cproxykeywords_KeywordCaller_Else(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Enum() {
+	C.cproxykeywords_KeywordCaller_Enum(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Extends() {
+	C.cproxykeywords_KeywordCaller_Extends(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) False() {
+	C.cproxykeywords_KeywordCaller_False(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Final() {
+	C.cproxykeywords_KeywordCaller_Final(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Finally() {
+	C.cproxykeywords_KeywordCaller_Finally(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Float() {
+	C.cproxykeywords_KeywordCaller_Float(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) For() {
+	C.cproxykeywords_KeywordCaller_For(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Goto() {
+	C.cproxykeywords_KeywordCaller_Goto(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) If() {
+	C.cproxykeywords_KeywordCaller_If(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Implements() {
+	C.cproxykeywords_KeywordCaller_Implements(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Import() {
+	C.cproxykeywords_KeywordCaller_Import(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Instanceof() {
+	C.cproxykeywords_KeywordCaller_Instanceof(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Int() {
+	C.cproxykeywords_KeywordCaller_Int(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Interface() {
+	C.cproxykeywords_KeywordCaller_Interface(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Long() {
+	C.cproxykeywords_KeywordCaller_Long(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Native() {
+	C.cproxykeywords_KeywordCaller_Native(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) New() {
+	C.cproxykeywords_KeywordCaller_New(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Nil() {
+	C.cproxykeywords_KeywordCaller_Nil(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Null() {
+	C.cproxykeywords_KeywordCaller_Null(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Package() {
+	C.cproxykeywords_KeywordCaller_Package(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Private() {
+	C.cproxykeywords_KeywordCaller_Private(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Protected() {
+	C.cproxykeywords_KeywordCaller_Protected(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Public() {
+	C.cproxykeywords_KeywordCaller_Public(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Return() {
+	C.cproxykeywords_KeywordCaller_Return(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Short() {
+	C.cproxykeywords_KeywordCaller_Short(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Static() {
+	C.cproxykeywords_KeywordCaller_Static(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Strictfp() {
+	C.cproxykeywords_KeywordCaller_Strictfp(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Super() {
+	C.cproxykeywords_KeywordCaller_Super(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Switch() {
+	C.cproxykeywords_KeywordCaller_Switch(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Synchronized() {
+	C.cproxykeywords_KeywordCaller_Synchronized(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) This() {
+	C.cproxykeywords_KeywordCaller_This(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Throw() {
+	C.cproxykeywords_KeywordCaller_Throw(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Throws() {
+	C.cproxykeywords_KeywordCaller_Throws(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Transient() {
+	C.cproxykeywords_KeywordCaller_Transient(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) True() {
+	C.cproxykeywords_KeywordCaller_True(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Try() {
+	C.cproxykeywords_KeywordCaller_Try(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Void() {
+	C.cproxykeywords_KeywordCaller_Void(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) Volatile() {
+	C.cproxykeywords_KeywordCaller_Volatile(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+func (p *proxykeywords_KeywordCaller) While() {
+	C.cproxykeywords_KeywordCaller_While(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+//export proxykeywords__Const
+func proxykeywords__Const(param_id C.nstring) {
+	_param_id := decodeString(param_id)
+	keywords.Const(_param_id)
+}
+
+//export proxykeywords__Static
+func proxykeywords__Static(param_strictfp C.nstring) {
+	_param_strictfp := decodeString(param_strictfp)
+	keywords.Static(_param_strictfp)
+}

bind/testdata/keywords.java.c.golden

@@ -0,0 +1,862 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// JNI functions for the Go <=> Java bridge.
+//
+//   autogenerated by gobind -lang=java keywords
+
+#include <android/log.h>
+#include <stdint.h>
+#include "seq.h"
+#include "_cgo_export.h"
+#include "keywords.h"
+
+jclass proxy_class_keywords_KeywordCaller;
+jmethodID proxy_class_keywords_KeywordCaller_cons;
+static jmethodID mid_KeywordCaller_Abstract;
+static jmethodID mid_KeywordCaller_Assert;
+static jmethodID mid_KeywordCaller_Bool;
+static jmethodID mid_KeywordCaller_Boolean;
+static jmethodID mid_KeywordCaller_Break;
+static jmethodID mid_KeywordCaller_Byte;
+static jmethodID mid_KeywordCaller_Case;
+static jmethodID mid_KeywordCaller_Catch;
+static jmethodID mid_KeywordCaller_Char;
+static jmethodID mid_KeywordCaller_Class;
+static jmethodID mid_KeywordCaller_Const;
+static jmethodID mid_KeywordCaller_Continue;
+static jmethodID mid_KeywordCaller_Default;
+static jmethodID mid_KeywordCaller_Do;
+static jmethodID mid_KeywordCaller_Double;
+static jmethodID mid_KeywordCaller_Else;
+static jmethodID mid_KeywordCaller_Enum;
+static jmethodID mid_KeywordCaller_Extends;
+static jmethodID mid_KeywordCaller_False;
+static jmethodID mid_KeywordCaller_Final;
+static jmethodID mid_KeywordCaller_Finally;
+static jmethodID mid_KeywordCaller_Float;
+static jmethodID mid_KeywordCaller_For;
+static jmethodID mid_KeywordCaller_Goto;
+static jmethodID mid_KeywordCaller_If;
+static jmethodID mid_KeywordCaller_Implements;
+static jmethodID mid_KeywordCaller_Import;
+static jmethodID mid_KeywordCaller_Instanceof;
+static jmethodID mid_KeywordCaller_Int;
+static jmethodID mid_KeywordCaller_Interface;
+static jmethodID mid_KeywordCaller_Long;
+static jmethodID mid_KeywordCaller_Native;
+static jmethodID mid_KeywordCaller_New;
+static jmethodID mid_KeywordCaller_Nil;
+static jmethodID mid_KeywordCaller_Null;
+static jmethodID mid_KeywordCaller_Package;
+static jmethodID mid_KeywordCaller_Private;
+static jmethodID mid_KeywordCaller_Protected;
+static jmethodID mid_KeywordCaller_Public;
+static jmethodID mid_KeywordCaller_Return;
+static jmethodID mid_KeywordCaller_Short;
+static jmethodID mid_KeywordCaller_Static;
+static jmethodID mid_KeywordCaller_Strictfp;
+static jmethodID mid_KeywordCaller_Super;
+static jmethodID mid_KeywordCaller_Switch;
+static jmethodID mid_KeywordCaller_Synchronized;
+static jmethodID mid_KeywordCaller_This;
+static jmethodID mid_KeywordCaller_Throw;
+static jmethodID mid_KeywordCaller_Throws;
+static jmethodID mid_KeywordCaller_Transient;
+static jmethodID mid_KeywordCaller_True;
+static jmethodID mid_KeywordCaller_Try;
+static jmethodID mid_KeywordCaller_Void;
+static jmethodID mid_KeywordCaller_Volatile;
+static jmethodID mid_KeywordCaller_While;
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords__1init(JNIEnv *env, jclass _unused) {
+    jclass clazz;
+    clazz = (*env)->FindClass(env, "keywords/Keywords$proxyKeywordCaller");
+    proxy_class_keywords_KeywordCaller = (*env)->NewGlobalRef(env, clazz);
+    proxy_class_keywords_KeywordCaller_cons = (*env)->GetMethodID(env, clazz, "<init>", "(I)V");
+    clazz = (*env)->FindClass(env, "keywords/KeywordCaller");
+    mid_KeywordCaller_Abstract = (*env)->GetMethodID(env, clazz, "abstract_", "()V");
+    mid_KeywordCaller_Assert = (*env)->GetMethodID(env, clazz, "assert_", "()V");
+    mid_KeywordCaller_Bool = (*env)->GetMethodID(env, clazz, "bool", "()V");
+    mid_KeywordCaller_Boolean = (*env)->GetMethodID(env, clazz, "boolean_", "()V");
+    mid_KeywordCaller_Break = (*env)->GetMethodID(env, clazz, "break_", "()V");
+    mid_KeywordCaller_Byte = (*env)->GetMethodID(env, clazz, "byte_", "()V");
+    mid_KeywordCaller_Case = (*env)->GetMethodID(env, clazz, "case_", "()V");
+    mid_KeywordCaller_Catch = (*env)->GetMethodID(env, clazz, "catch_", "()V");
+    mid_KeywordCaller_Char = (*env)->GetMethodID(env, clazz, "char_", "()V");
+    mid_KeywordCaller_Class = (*env)->GetMethodID(env, clazz, "class_", "()V");
+    mid_KeywordCaller_Const = (*env)->GetMethodID(env, clazz, "const_", "()V");
+    mid_KeywordCaller_Continue = (*env)->GetMethodID(env, clazz, "continue_", "()V");
+    mid_KeywordCaller_Default = (*env)->GetMethodID(env, clazz, "default_", "()V");
+    mid_KeywordCaller_Do = (*env)->GetMethodID(env, clazz, "do_", "()V");
+    mid_KeywordCaller_Double = (*env)->GetMethodID(env, clazz, "double_", "()V");
+    mid_KeywordCaller_Else = (*env)->GetMethodID(env, clazz, "else_", "()V");
+    mid_KeywordCaller_Enum = (*env)->GetMethodID(env, clazz, "enum_", "()V");
+    mid_KeywordCaller_Extends = (*env)->GetMethodID(env, clazz, "extends_", "()V");
+    mid_KeywordCaller_False = (*env)->GetMethodID(env, clazz, "false_", "()V");
+    mid_KeywordCaller_Final = (*env)->GetMethodID(env, clazz, "final_", "()V");
+    mid_KeywordCaller_Finally = (*env)->GetMethodID(env, clazz, "finally_", "()V");
+    mid_KeywordCaller_Float = (*env)->GetMethodID(env, clazz, "float_", "()V");
+    mid_KeywordCaller_For = (*env)->GetMethodID(env, clazz, "for_", "()V");
+    mid_KeywordCaller_Goto = (*env)->GetMethodID(env, clazz, "goto_", "()V");
+    mid_KeywordCaller_If = (*env)->GetMethodID(env, clazz, "if_", "()V");
+    mid_KeywordCaller_Implements = (*env)->GetMethodID(env, clazz, "implements_", "()V");
+    mid_KeywordCaller_Import = (*env)->GetMethodID(env, clazz, "import_", "()V");
+    mid_KeywordCaller_Instanceof = (*env)->GetMethodID(env, clazz, "instanceof_", "()V");
+    mid_KeywordCaller_Int = (*env)->GetMethodID(env, clazz, "int_", "()V");
+    mid_KeywordCaller_Interface = (*env)->GetMethodID(env, clazz, "interface_", "()V");
+    mid_KeywordCaller_Long = (*env)->GetMethodID(env, clazz, "long_", "()V");
+    mid_KeywordCaller_Native = (*env)->GetMethodID(env, clazz, "native_", "()V");
+    mid_KeywordCaller_New = (*env)->GetMethodID(env, clazz, "new_", "()V");
+    mid_KeywordCaller_Nil = (*env)->GetMethodID(env, clazz, "nil", "()V");
+    mid_KeywordCaller_Null = (*env)->GetMethodID(env, clazz, "null_", "()V");
+    mid_KeywordCaller_Package = (*env)->GetMethodID(env, clazz, "package_", "()V");
+    mid_KeywordCaller_Private = (*env)->GetMethodID(env, clazz, "private_", "()V");
+    mid_KeywordCaller_Protected = (*env)->GetMethodID(env, clazz, "protected_", "()V");
+    mid_KeywordCaller_Public = (*env)->GetMethodID(env, clazz, "public_", "()V");
+    mid_KeywordCaller_Return = (*env)->GetMethodID(env, clazz, "return_", "()V");
+    mid_KeywordCaller_Short = (*env)->GetMethodID(env, clazz, "short_", "()V");
+    mid_KeywordCaller_Static = (*env)->GetMethodID(env, clazz, "static_", "()V");
+    mid_KeywordCaller_Strictfp = (*env)->GetMethodID(env, clazz, "strictfp_", "()V");
+    mid_KeywordCaller_Super = (*env)->GetMethodID(env, clazz, "super_", "()V");
+    mid_KeywordCaller_Switch = (*env)->GetMethodID(env, clazz, "switch_", "()V");
+    mid_KeywordCaller_Synchronized = (*env)->GetMethodID(env, clazz, "synchronized_", "()V");
+    mid_KeywordCaller_This = (*env)->GetMethodID(env, clazz, "this_", "()V");
+    mid_KeywordCaller_Throw = (*env)->GetMethodID(env, clazz, "throw_", "()V");
+    mid_KeywordCaller_Throws = (*env)->GetMethodID(env, clazz, "throws_", "()V");
+    mid_KeywordCaller_Transient = (*env)->GetMethodID(env, clazz, "transient_", "()V");
+    mid_KeywordCaller_True = (*env)->GetMethodID(env, clazz, "true_", "()V");
+    mid_KeywordCaller_Try = (*env)->GetMethodID(env, clazz, "try_", "()V");
+    mid_KeywordCaller_Void = (*env)->GetMethodID(env, clazz, "void_", "()V");
+    mid_KeywordCaller_Volatile = (*env)->GetMethodID(env, clazz, "volatile_", "()V");
+    mid_KeywordCaller_While = (*env)->GetMethodID(env, clazz, "while_", "()V");
+    
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_const_1(JNIEnv* env, jclass _clazz, jstring id) {
+    nstring _id = go_seq_from_java_string(env, id);
+    proxykeywords__Const(_id);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_static_1(JNIEnv* env, jclass _clazz, jstring strictfp_) {
+    nstring _strictfp_ = go_seq_from_java_string(env, strictfp_);
+    proxykeywords__Static(_strictfp_);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_abstract_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Abstract(o);
+}
+
+void cproxykeywords_KeywordCaller_Abstract(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Abstract);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_assert_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Assert(o);
+}
+
+void cproxykeywords_KeywordCaller_Assert(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Assert);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_bool(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Bool(o);
+}
+
+void cproxykeywords_KeywordCaller_Bool(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Bool);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_boolean_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Boolean(o);
+}
+
+void cproxykeywords_KeywordCaller_Boolean(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Boolean);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_break_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Break(o);
+}
+
+void cproxykeywords_KeywordCaller_Break(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Break);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_byte_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Byte(o);
+}
+
+void cproxykeywords_KeywordCaller_Byte(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Byte);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_case_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Case(o);
+}
+
+void cproxykeywords_KeywordCaller_Case(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Case);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_catch_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Catch(o);
+}
+
+void cproxykeywords_KeywordCaller_Catch(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Catch);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_char_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Char(o);
+}
+
+void cproxykeywords_KeywordCaller_Char(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Char);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_class_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Class(o);
+}
+
+void cproxykeywords_KeywordCaller_Class(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Class);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_const_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Const(o);
+}
+
+void cproxykeywords_KeywordCaller_Const(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Const);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_continue_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Continue(o);
+}
+
+void cproxykeywords_KeywordCaller_Continue(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Continue);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_default_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Default(o);
+}
+
+void cproxykeywords_KeywordCaller_Default(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Default);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_do_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Do(o);
+}
+
+void cproxykeywords_KeywordCaller_Do(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Do);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_double_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Double(o);
+}
+
+void cproxykeywords_KeywordCaller_Double(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Double);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_else_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Else(o);
+}
+
+void cproxykeywords_KeywordCaller_Else(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Else);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_enum_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Enum(o);
+}
+
+void cproxykeywords_KeywordCaller_Enum(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Enum);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_extends_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Extends(o);
+}
+
+void cproxykeywords_KeywordCaller_Extends(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Extends);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_false_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_False(o);
+}
+
+void cproxykeywords_KeywordCaller_False(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_False);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_final_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Final(o);
+}
+
+void cproxykeywords_KeywordCaller_Final(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Final);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_finally_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Finally(o);
+}
+
+void cproxykeywords_KeywordCaller_Finally(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Finally);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_float_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Float(o);
+}
+
+void cproxykeywords_KeywordCaller_Float(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Float);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_for_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_For(o);
+}
+
+void cproxykeywords_KeywordCaller_For(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_For);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_goto_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Goto(o);
+}
+
+void cproxykeywords_KeywordCaller_Goto(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Goto);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_if_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_If(o);
+}
+
+void cproxykeywords_KeywordCaller_If(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_If);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_implements_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Implements(o);
+}
+
+void cproxykeywords_KeywordCaller_Implements(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Implements);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_import_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Import(o);
+}
+
+void cproxykeywords_KeywordCaller_Import(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Import);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_instanceof_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Instanceof(o);
+}
+
+void cproxykeywords_KeywordCaller_Instanceof(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Instanceof);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_int_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Int(o);
+}
+
+void cproxykeywords_KeywordCaller_Int(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Int);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_interface_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Interface(o);
+}
+
+void cproxykeywords_KeywordCaller_Interface(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Interface);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_long_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Long(o);
+}
+
+void cproxykeywords_KeywordCaller_Long(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Long);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_native_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Native(o);
+}
+
+void cproxykeywords_KeywordCaller_Native(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Native);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_new_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_New(o);
+}
+
+void cproxykeywords_KeywordCaller_New(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_New);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_nil(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Nil(o);
+}
+
+void cproxykeywords_KeywordCaller_Nil(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Nil);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_null_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Null(o);
+}
+
+void cproxykeywords_KeywordCaller_Null(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Null);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_package_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Package(o);
+}
+
+void cproxykeywords_KeywordCaller_Package(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Package);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_private_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Private(o);
+}
+
+void cproxykeywords_KeywordCaller_Private(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Private);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_protected_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Protected(o);
+}
+
+void cproxykeywords_KeywordCaller_Protected(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Protected);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_public_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Public(o);
+}
+
+void cproxykeywords_KeywordCaller_Public(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Public);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_return_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Return(o);
+}
+
+void cproxykeywords_KeywordCaller_Return(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Return);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_short_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Short(o);
+}
+
+void cproxykeywords_KeywordCaller_Short(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Short);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_static_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Static(o);
+}
+
+void cproxykeywords_KeywordCaller_Static(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Static);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_strictfp_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Strictfp(o);
+}
+
+void cproxykeywords_KeywordCaller_Strictfp(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Strictfp);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_super_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Super(o);
+}
+
+void cproxykeywords_KeywordCaller_Super(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Super);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_switch_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Switch(o);
+}
+
+void cproxykeywords_KeywordCaller_Switch(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Switch);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_synchronized_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Synchronized(o);
+}
+
+void cproxykeywords_KeywordCaller_Synchronized(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Synchronized);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_this_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_This(o);
+}
+
+void cproxykeywords_KeywordCaller_This(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_This);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_throw_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Throw(o);
+}
+
+void cproxykeywords_KeywordCaller_Throw(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Throw);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_throws_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Throws(o);
+}
+
+void cproxykeywords_KeywordCaller_Throws(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Throws);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_transient_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Transient(o);
+}
+
+void cproxykeywords_KeywordCaller_Transient(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Transient);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_true_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_True(o);
+}
+
+void cproxykeywords_KeywordCaller_True(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_True);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_try_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Try(o);
+}
+
+void cproxykeywords_KeywordCaller_Try(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Try);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_void_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Void(o);
+}
+
+void cproxykeywords_KeywordCaller_Void(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Void);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_volatile_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_Volatile(o);
+}
+
+void cproxykeywords_KeywordCaller_Volatile(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_Volatile);
+    go_seq_pop_local_frame(env);
+}
+
+JNIEXPORT void JNICALL
+Java_keywords_Keywords_00024proxyKeywordCaller_while_1(JNIEnv* env, jobject __this__) {
+    int32_t o = go_seq_to_refnum_go(env, __this__);
+    proxykeywords_KeywordCaller_While(o);
+}
+
+void cproxykeywords_KeywordCaller_While(int32_t refnum) {
+    JNIEnv *env = go_seq_push_local_frame(0);
+    jobject o = go_seq_from_refnum(env, refnum, proxy_class_keywords_KeywordCaller, proxy_class_keywords_KeywordCaller_cons);
+    (*env)->CallVoidMethod(env, o, mid_KeywordCaller_While);
+    go_seq_pop_local_frame(env);
+}
+

bind/testdata/keywords.java.golden

@@ -0,0 +1,161 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class keywords.KeywordCaller is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java keywords
+package keywords;
+
+import go.Seq;
+
+public interface KeywordCaller {
+    public void abstract_();
+    public void assert_();
+    public void bool();
+    public void boolean_();
+    public void break_();
+    public void byte_();
+    public void case_();
+    public void catch_();
+    public void char_();
+    public void class_();
+    public void const_();
+    public void continue_();
+    public void default_();
+    public void do_();
+    public void double_();
+    public void else_();
+    public void enum_();
+    public void extends_();
+    public void false_();
+    public void final_();
+    public void finally_();
+    public void float_();
+    public void for_();
+    public void goto_();
+    public void if_();
+    public void implements_();
+    public void import_();
+    public void instanceof_();
+    public void int_();
+    public void interface_();
+    public void long_();
+    public void native_();
+    public void new_();
+    public void nil();
+    public void null_();
+    public void package_();
+    public void private_();
+    public void protected_();
+    public void public_();
+    public void return_();
+    public void short_();
+    public void static_();
+    public void strictfp_();
+    public void super_();
+    public void switch_();
+    public void synchronized_();
+    public void this_();
+    public void throw_();
+    public void throws_();
+    public void transient_();
+    public void true_();
+    public void try_();
+    public void void_();
+    public void volatile_();
+    public void while_();
+    
+}
+
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class keywords.Keywords is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java keywords
+package keywords;
+
+import go.Seq;
+
+public abstract class Keywords {
+    static {
+        Seq.touch(); // for loading the native library
+        _init();
+    }
+    
+    private Keywords() {} // uninstantiable
+    
+    // touch is called from other bound packages to initialize this package
+    public static void touch() {}
+    
+    private static native void _init();
+    
+    private static final class proxyKeywordCaller implements Seq.Proxy, KeywordCaller {
+        private final int refnum;
+        
+        @Override public final int incRefnum() {
+              Seq.incGoRef(refnum, this);
+              return refnum;
+        }
+        
+        proxyKeywordCaller(int refnum) { this.refnum = refnum; Seq.trackGoRef(refnum, this); }
+        
+        public native void abstract_();
+        public native void assert_();
+        public native void bool();
+        public native void boolean_();
+        public native void break_();
+        public native void byte_();
+        public native void case_();
+        public native void catch_();
+        public native void char_();
+        public native void class_();
+        public native void const_();
+        public native void continue_();
+        public native void default_();
+        public native void do_();
+        public native void double_();
+        public native void else_();
+        public native void enum_();
+        public native void extends_();
+        public native void false_();
+        public native void final_();
+        public native void finally_();
+        public native void float_();
+        public native void for_();
+        public native void goto_();
+        public native void if_();
+        public native void implements_();
+        public native void import_();
+        public native void instanceof_();
+        public native void int_();
+        public native void interface_();
+        public native void long_();
+        public native void native_();
+        public native void new_();
+        public native void nil();
+        public native void null_();
+        public native void package_();
+        public native void private_();
+        public native void protected_();
+        public native void public_();
+        public native void return_();
+        public native void short_();
+        public native void static_();
+        public native void strictfp_();
+        public native void super_();
+        public native void switch_();
+        public native void synchronized_();
+        public native void this_();
+        public native void throw_();
+        public native void throws_();
+        public native void transient_();
+        public native void true_();
+        public native void try_();
+        public native void void_();
+        public native void volatile_();
+        public native void while_();
+    }
+    
+    
+    public static native void const_(String id);
+    public static native void static_(String strictfp_);
+}

bind/testdata/keywords.java.h.golden

@@ -0,0 +1,125 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// JNI function headers for the Go <=> Java bridge.
+//
+//   autogenerated by gobind -lang=java keywords
+
+#ifndef __Keywords_H__
+#define __Keywords_H__
+
+#include <jni.h>
+
+extern jclass proxy_class_keywords_KeywordCaller;
+extern jmethodID proxy_class_keywords_KeywordCaller_cons;
+
+void cproxykeywords_KeywordCaller_Abstract(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Assert(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Bool(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Boolean(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Break(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Byte(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Case(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Catch(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Char(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Class(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Const(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Continue(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Default(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Do(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Double(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Else(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Enum(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Extends(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_False(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Final(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Finally(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Float(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_For(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Goto(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_If(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Implements(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Import(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Instanceof(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Int(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Interface(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Long(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Native(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_New(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Nil(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Null(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Package(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Private(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Protected(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Public(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Return(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Short(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Static(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Strictfp(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Super(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Switch(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Synchronized(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_This(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Throw(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Throws(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Transient(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_True(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Try(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Void(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Volatile(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_While(int32_t refnum);
+
+#endif

bind/testdata/keywords.objc.go.h.golden

@@ -0,0 +1,121 @@
+// Objective-C API for talking to keywords Go package.
+//   gobind -lang=objc keywords
+//
+// File is generated by gobind. Do not edit.
+
+#ifndef __GO_keywords_H__
+#define __GO_keywords_H__
+
+#include <stdint.h>
+#include <objc/objc.h>
+void cproxykeywords_KeywordCaller_Abstract(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Assert(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Bool(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Boolean(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Break(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Byte(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Case(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Catch(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Char(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Class(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Const(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Continue(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Default(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Do(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Double(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Else(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Enum(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Extends(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_False(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Final(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Finally(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Float(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_For(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Goto(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_If(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Implements(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Import(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Instanceof(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Int(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Interface(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Long(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Native(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_New(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Nil(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Null(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Package(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Private(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Protected(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Public(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Return(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Short(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Static(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Strictfp(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Super(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Switch(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Synchronized(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_This(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Throw(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Throws(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Transient(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_True(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Try(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Void(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_Volatile(int32_t refnum);
+
+void cproxykeywords_KeywordCaller_While(int32_t refnum);
+
+#endif

bind/testdata/keywords.objc.h.golden

@@ -0,0 +1,143 @@
+// Objective-C API for talking to keywords Go package.
+//   gobind -lang=objc keywords
+//
+// File is generated by gobind. Do not edit.
+
+#ifndef __Keywords_H__
+#define __Keywords_H__
+
+@import Foundation;
+#include "ref.h"
+#include "Universe.objc.h"
+
+
+@protocol KeywordsKeywordCaller;
+@class KeywordsKeywordCaller;
+
+@protocol KeywordsKeywordCaller <NSObject>
+- (void)abstract;
+- (void)assert;
+- (void)bool_;
+- (void)boolean;
+- (void)break;
+- (void)byte;
+- (void)case;
+- (void)catch;
+- (void)char_;
+- (void)class;
+- (void)const_;
+- (void)continue;
+- (void)default;
+- (void)do;
+- (void)double_;
+- (void)else;
+- (void)enum;
+- (void)extends;
+- (void)false;
+- (void)final;
+- (void)finally;
+- (void)float_;
+- (void)for;
+- (void)goto;
+- (void)if;
+- (void)implements;
+- (void)import;
+- (void)instanceof;
+- (void)int_;
+- (void)interface;
+- (void)long_;
+- (void)native;
+- (void)new;
+- (void)nil_;
+- (void)null;
+- (void)package;
+- (void)private;
+- (void)protected;
+- (void)public;
+- (void)return;
+- (void)short_;
+- (void)static;
+- (void)strictfp;
+- (void)super_;
+- (void)switch;
+- (void)synchronized;
+- (void)this;
+- (void)throw;
+- (void)throws;
+- (void)transient;
+- (void)true;
+- (void)try;
+- (void)void_;
+- (void)volatile_;
+- (void)while;
+@end
+
+FOUNDATION_EXPORT void KeywordsConst(NSString* _Nullable id_);
+
+FOUNDATION_EXPORT void KeywordsStatic(NSString* _Nullable strictfp);
+
+@class KeywordsKeywordCaller;
+
+@interface KeywordsKeywordCaller : NSObject <goSeqRefInterface, KeywordsKeywordCaller> {
+}
+@property(strong, readonly) _Nonnull id _ref;
+
+- (nonnull instancetype)initWithRef:(_Nonnull id)ref;
+- (void)abstract;
+- (void)assert;
+- (void)bool_;
+- (void)boolean;
+- (void)break;
+- (void)byte;
+- (void)case;
+- (void)catch;
+- (void)char_;
+- (void)class;
+- (void)const_;
+- (void)continue;
+- (void)default;
+- (void)do;
+- (void)double_;
+- (void)else;
+- (void)enum;
+- (void)extends;
+- (void)false;
+- (void)final;
+- (void)finally;
+- (void)float_;
+- (void)for;
+- (void)goto;
+- (void)if;
+- (void)implements;
+- (void)import;
+- (void)instanceof;
+- (void)int_;
+- (void)interface;
+- (void)long_;
+- (void)native;
+- (void)new;
+- (void)nil_;
+- (void)null;
+- (void)package;
+- (void)private;
+- (void)protected;
+- (void)public;
+- (void)return;
+- (void)short_;
+- (void)static;
+- (void)strictfp;
+- (void)super_;
+- (void)switch;
+- (void)synchronized;
+- (void)this;
+- (void)throw;
+- (void)throws;
+- (void)transient;
+- (void)true;
+- (void)try;
+- (void)void_;
+- (void)volatile_;
+- (void)while;
+@end
+
+#endif

bind/testdata/keywords.objc.m.golden

@@ -0,0 +1,696 @@
+// Objective-C API for talking to keywords Go package.
+//   gobind -lang=objc keywords
+//
+// File is generated by gobind. Do not edit.
+
+#include <Foundation/Foundation.h>
+#include "seq.h"
+#include "_cgo_export.h"
+#include "Keywords.objc.h"
+
+@implementation KeywordsKeywordCaller {
+}
+
+- (nonnull instancetype)initWithRef:(id)ref {
+	self = [super init];
+	if (self) { __ref = ref; }
+	return self;
+}
+
+- (void)abstract {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Abstract(refnum);
+}
+
+- (void)assert {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Assert(refnum);
+}
+
+- (void)bool_ {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Bool(refnum);
+}
+
+- (void)boolean {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Boolean(refnum);
+}
+
+- (void)break {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Break(refnum);
+}
+
+- (void)byte {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Byte(refnum);
+}
+
+- (void)case {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Case(refnum);
+}
+
+- (void)catch {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Catch(refnum);
+}
+
+- (void)char_ {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Char(refnum);
+}
+
+- (void)class {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Class(refnum);
+}
+
+- (void)const_ {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Const(refnum);
+}
+
+- (void)continue {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Continue(refnum);
+}
+
+- (void)default {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Default(refnum);
+}
+
+- (void)do {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Do(refnum);
+}
+
+- (void)double_ {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Double(refnum);
+}
+
+- (void)else {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Else(refnum);
+}
+
+- (void)enum {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Enum(refnum);
+}
+
+- (void)extends {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Extends(refnum);
+}
+
+- (void)false {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_False(refnum);
+}
+
+- (void)final {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Final(refnum);
+}
+
+- (void)finally {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Finally(refnum);
+}
+
+- (void)float_ {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Float(refnum);
+}
+
+- (void)for {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_For(refnum);
+}
+
+- (void)goto {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Goto(refnum);
+}
+
+- (void)if {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_If(refnum);
+}
+
+- (void)implements {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Implements(refnum);
+}
+
+- (void)import {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Import(refnum);
+}
+
+- (void)instanceof {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Instanceof(refnum);
+}
+
+- (void)int_ {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Int(refnum);
+}
+
+- (void)interface {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Interface(refnum);
+}
+
+- (void)long_ {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Long(refnum);
+}
+
+- (void)native {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Native(refnum);
+}
+
+- (void)new {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_New(refnum);
+}
+
+- (void)nil_ {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Nil(refnum);
+}
+
+- (void)null {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Null(refnum);
+}
+
+- (void)package {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Package(refnum);
+}
+
+- (void)private {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Private(refnum);
+}
+
+- (void)protected {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Protected(refnum);
+}
+
+- (void)public {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Public(refnum);
+}
+
+- (void)return {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Return(refnum);
+}
+
+- (void)short_ {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Short(refnum);
+}
+
+- (void)static {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Static(refnum);
+}
+
+- (void)strictfp {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Strictfp(refnum);
+}
+
+- (void)super_ {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Super(refnum);
+}
+
+- (void)switch {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Switch(refnum);
+}
+
+- (void)synchronized {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Synchronized(refnum);
+}
+
+- (void)this {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_This(refnum);
+}
+
+- (void)throw {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Throw(refnum);
+}
+
+- (void)throws {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Throws(refnum);
+}
+
+- (void)transient {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Transient(refnum);
+}
+
+- (void)true {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_True(refnum);
+}
+
+- (void)try {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Try(refnum);
+}
+
+- (void)void_ {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Void(refnum);
+}
+
+- (void)volatile_ {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_Volatile(refnum);
+}
+
+- (void)while {
+	int32_t refnum = go_seq_go_to_refnum(self._ref);
+	proxykeywords_KeywordCaller_While(refnum);
+}
+
+@end
+
+
+
+void KeywordsConst(NSString* _Nullable id_) {
+	nstring _id_ = go_seq_from_objc_string(id_);
+	proxykeywords__Const(_id_);
+}
+
+void KeywordsStatic(NSString* _Nullable strictfp) {
+	nstring _strictfp = go_seq_from_objc_string(strictfp);
+	proxykeywords__Static(_strictfp);
+}
+
+void cproxykeywords_KeywordCaller_Abstract(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o abstract];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Assert(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o assert];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Bool(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o bool_];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Boolean(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o boolean];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Break(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o break];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Byte(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o byte];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Case(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o case];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Catch(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o catch];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Char(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o char_];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Class(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o class];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Const(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o const_];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Continue(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o continue];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Default(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o default];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Do(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o do];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Double(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o double_];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Else(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o else];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Enum(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o enum];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Extends(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o extends];
+	}
+}
+
+void cproxykeywords_KeywordCaller_False(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o false];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Final(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o final];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Finally(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o finally];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Float(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o float_];
+	}
+}
+
+void cproxykeywords_KeywordCaller_For(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o for];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Goto(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o goto];
+	}
+}
+
+void cproxykeywords_KeywordCaller_If(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o if];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Implements(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o implements];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Import(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o import];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Instanceof(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o instanceof];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Int(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o int_];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Interface(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o interface];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Long(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o long_];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Native(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o native];
+	}
+}
+
+void cproxykeywords_KeywordCaller_New(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o new];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Nil(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o nil_];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Null(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o null];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Package(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o package];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Private(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o private];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Protected(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o protected];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Public(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o public];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Return(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o return];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Short(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o short_];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Static(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o static];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Strictfp(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o strictfp];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Super(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o super_];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Switch(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o switch];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Synchronized(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o synchronized];
+	}
+}
+
+void cproxykeywords_KeywordCaller_This(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o this];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Throw(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o throw];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Throws(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o throws];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Transient(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o transient];
+	}
+}
+
+void cproxykeywords_KeywordCaller_True(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o true];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Try(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o try];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Void(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o void_];
+	}
+}
+
+void cproxykeywords_KeywordCaller_Volatile(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o volatile_];
+	}
+}
+
+void cproxykeywords_KeywordCaller_While(int32_t refnum) {
+	@autoreleasepool {
+		KeywordsKeywordCaller* o = go_seq_objc_from_refnum(refnum);
+		[o while];
+	}
+}
+
+__attribute__((constructor)) static void init() {
+	init_seq();
+}

bind/testdata/objc.go

@@ -0,0 +1,15 @@
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package objc
+
+import (
+	"ObjC/Foundation"
+)
+
+type (
+	S Foundation.NSString
+	D Foundation.NSDate
+	O Foundation.NSObjectC
+)

bind/testdata/objc.go.golden

@@ -0,0 +1,93 @@
+// Code generated by gobind. DO NOT EDIT.
+
+package ObjC
+
+// Used to silence this package not used errors
+const Dummy = 0
+
+type Foundation_NSString interface {
+}
+
+type Foundation_NSDate interface {
+}
+
+type Foundation_NSObjectC interface {
+}
+// Code generated by gobind. DO NOT EDIT.
+
+package main
+
+// #include "interfaces.h"
+import "C"
+
+import "ObjC"
+import _seq "golang.org/x/mobile/bind/seq"
+
+type proxy interface{ Bind_proxy_refnum__() int32 }
+
+// Suppress unused package error
+
+var _ = _seq.FromRefNum
+
+const _ = ObjC.Dummy
+
+func init() {
+}
+
+type proxy_class_NSString _seq.Ref
+
+func (p *proxy_class_NSString) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
+
+func init() {
+}
+
+type proxy_class_NSDate _seq.Ref
+
+func (p *proxy_class_NSDate) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
+
+func init() {
+}
+
+type proxy_class_NSObjectC _seq.Ref
+
+func (p *proxy_class_NSObjectC) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
+// Code generated by gobind. DO NOT EDIT.
+
+// Package main is an autogenerated binder stub for package objc.
+//
+//   autogenerated by gobind -lang=go objc
+package main
+
+/*
+#include <stdlib.h>
+#include <stdint.h>
+#include "seq.h"
+#include "objc.h"
+
+*/
+import "C"
+
+import (
+	_seq "golang.org/x/mobile/bind/seq"
+)
+
+// suppress the error if seq ends up unused
+var _ = _seq.FromRefNum
+
+type proxyobjc_D _seq.Ref
+
+func (p *proxyobjc_D) Bind_proxy_refnum__() int32 {
+	return (*_seq.Ref)(p).Bind_IncNum()
+}
+
+type proxyobjc_O _seq.Ref
+
+func (p *proxyobjc_O) Bind_proxy_refnum__() int32 {
+	return (*_seq.Ref)(p).Bind_IncNum()
+}
+
+type proxyobjc_S _seq.Ref
+
+func (p *proxyobjc_S) Bind_proxy_refnum__() int32 {
+	return (*_seq.Ref)(p).Bind_IncNum()
+}

bind/testdata/objcw.go

@@ -0,0 +1,60 @@
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package objc
+
+import (
+	"ObjC/Foundation"
+	"ObjC/Foundation/NSMutableString"
+	"ObjC/NetworkExtension/NEPacket"
+	"ObjC/UIKit"
+)
+
+type GoNSDate struct {
+	Foundation.NSDate
+	this Foundation.NSDate
+}
+
+func (d *GoNSDate) Hash(this Foundation.NSDate) int {
+	return 0
+}
+
+type GoNSObject struct {
+	C Foundation.NSObjectC // The class
+	P Foundation.NSObjectP // The protocol
+}
+
+func (o *GoNSObject) Description(this Foundation.NSObjectC) string {
+	return ""
+}
+
+func DupNSDate(date Foundation.NSDate) Foundation.NSDate {
+	return date
+}
+
+type GoUIResponder struct {
+	UIKit.UIResponder
+}
+
+func (r *GoUIResponder) PressesBegan(_ Foundation.NSSet, _ UIKit.UIPressesEvent) {
+}
+
+const NSUTF8StringEncoding = 8
+
+func CreateReadNSMutableString() {
+	myData := []byte{'A', 'B'}
+	// Test byte slices. Use NSMutableString because NSString is
+	// represented as Go strings in bindings.
+	// Pass slice from Go to native.
+	mString := NSMutableString.NewWithData(myData, uint(NSUTF8StringEncoding))
+	// Pass slice from native to Go.
+	_ = mString.DataUsingEncoding(uint(NSUTF8StringEncoding))
+}
+
+// From <sys/socket.h>
+const PF_INET = 2
+
+func CallUcharFunction() {
+	_ = NEPacket.NewWithData(nil, uint8(PF_INET))
+}

bind/testdata/objcw.go.golden

@@ -0,0 +1,620 @@
+// Code generated by gobind. DO NOT EDIT.
+
+package ObjC
+
+// Used to silence this package not used errors
+const Dummy = 0
+
+type Foundation_NSDate interface {
+	Hash() uint
+	Description() string
+}
+
+type Foundation_NSObjectC interface {
+	Hash() uint
+	Description() string
+}
+
+type Foundation_NSObjectP interface {
+	Hash() uint
+	Description() string
+}
+
+type Foundation_NSSet interface {
+	Hash() uint
+	Description() string
+}
+
+type Foundation_NSMutableString interface {
+	Hash() uint
+	Description() string
+	DataUsingEncoding(encoding uint) []byte
+}
+
+type UIKit_UIResponder interface {
+	Hash() uint
+	Description() string
+}
+
+type UIKit_UIPressesEvent interface {
+	Hash() uint
+	Description() string
+}
+
+type NetworkExtension_NEPacket interface {
+	Hash() uint
+	Description() string
+}
+
+type Objc_GoNSDate interface {
+	Hash() uint
+	Description() string
+	Super() Objc_GoNSDate
+}
+
+type Objc_GoNSObject interface {
+	Hash() uint
+	Description() string
+	Super() Objc_GoNSObject
+}
+
+type Objc_GoUIResponder interface {
+	Hash() uint
+	Description() string
+	Super() Objc_GoUIResponder
+}
+// Code generated by gobind. DO NOT EDIT.
+
+package main
+
+// #include "interfaces.h"
+import "C"
+
+import "ObjC"
+import _seq "golang.org/x/mobile/bind/seq"
+import "ObjC/Foundation/NSMutableString"
+import "ObjC/NetworkExtension/NEPacket"
+
+type proxy interface{ Bind_proxy_refnum__() int32 }
+
+// Suppress unused package error
+
+var _ = _seq.FromRefNum
+
+const _ = ObjC.Dummy
+
+func init() {
+}
+
+type proxy_class_NSDate _seq.Ref
+
+func (p *proxy_class_NSDate) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
+
+func (p *proxy_class_NSDate) Hash() uint {
+	res := C.cproxy_NSDate_Hash(C.int(p.Bind_proxy_refnum__()))
+	_res := uint(res)
+	return _res
+}
+
+func (p *proxy_class_NSDate) Description() string {
+	res := C.cproxy_NSDate_Description(C.int(p.Bind_proxy_refnum__()))
+	_res := decodeString(res)
+	return _res
+}
+
+func init() {
+}
+
+type proxy_class_NSObjectC _seq.Ref
+
+func (p *proxy_class_NSObjectC) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
+
+func (p *proxy_class_NSObjectC) Hash() uint {
+	res := C.cproxy_NSObjectC_Hash(C.int(p.Bind_proxy_refnum__()))
+	_res := uint(res)
+	return _res
+}
+
+func (p *proxy_class_NSObjectC) Description() string {
+	res := C.cproxy_NSObjectC_Description(C.int(p.Bind_proxy_refnum__()))
+	_res := decodeString(res)
+	return _res
+}
+
+func init() {
+}
+
+type proxy_class_NSObjectP _seq.Ref
+
+func (p *proxy_class_NSObjectP) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
+
+func (p *proxy_class_NSObjectP) Hash() uint {
+	res := C.cproxy_NSObjectP_Hash(C.int(p.Bind_proxy_refnum__()))
+	_res := uint(res)
+	return _res
+}
+
+func (p *proxy_class_NSObjectP) Description() string {
+	res := C.cproxy_NSObjectP_Description(C.int(p.Bind_proxy_refnum__()))
+	_res := decodeString(res)
+	return _res
+}
+
+func init() {
+}
+
+type proxy_class_NSSet _seq.Ref
+
+func (p *proxy_class_NSSet) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
+
+func (p *proxy_class_NSSet) Hash() uint {
+	res := C.cproxy_NSSet_Hash(C.int(p.Bind_proxy_refnum__()))
+	_res := uint(res)
+	return _res
+}
+
+func (p *proxy_class_NSSet) Description() string {
+	res := C.cproxy_NSSet_Description(C.int(p.Bind_proxy_refnum__()))
+	_res := decodeString(res)
+	return _res
+}
+
+func init() {
+	NSMutableString.NewWithData = func(data []byte, encoding uint) ObjC.Foundation_NSMutableString {
+		_data := fromSlice(data, false)
+		_encoding := C.ulong(encoding)
+		res := C.cproxy_s_NSMutableString_NewWithData(_data, _encoding)
+		var _res ObjC.Foundation_NSMutableString
+		_res_ref := _seq.FromRefNum(int32(res))
+		if _res_ref != nil {
+			if res < 0 { // go object
+				_res = _res_ref.Get().(ObjC.Foundation_NSMutableString)
+			} else { // foreign object
+				_res = (*proxy_class_NSMutableString)(_res_ref)
+			}
+		}
+		return _res
+	}
+
+}
+
+type proxy_class_NSMutableString _seq.Ref
+
+func (p *proxy_class_NSMutableString) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
+
+func (p *proxy_class_NSMutableString) Hash() uint {
+	res := C.cproxy_NSMutableString_Hash(C.int(p.Bind_proxy_refnum__()))
+	_res := uint(res)
+	return _res
+}
+
+func (p *proxy_class_NSMutableString) Description() string {
+	res := C.cproxy_NSMutableString_Description(C.int(p.Bind_proxy_refnum__()))
+	_res := decodeString(res)
+	return _res
+}
+
+func (p *proxy_class_NSMutableString) DataUsingEncoding(encoding uint) []byte {
+	_encoding := C.ulong(encoding)
+	res := C.cproxy_NSMutableString_DataUsingEncoding(C.int(p.Bind_proxy_refnum__()), _encoding)
+	_res := toSlice(res, true)
+	return _res
+}
+
+func init() {
+}
+
+type proxy_class_UIResponder _seq.Ref
+
+func (p *proxy_class_UIResponder) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
+
+func (p *proxy_class_UIResponder) Hash() uint {
+	res := C.cproxy_UIResponder_Hash(C.int(p.Bind_proxy_refnum__()))
+	_res := uint(res)
+	return _res
+}
+
+func (p *proxy_class_UIResponder) Description() string {
+	res := C.cproxy_UIResponder_Description(C.int(p.Bind_proxy_refnum__()))
+	_res := decodeString(res)
+	return _res
+}
+
+func init() {
+}
+
+type proxy_class_UIPressesEvent _seq.Ref
+
+func (p *proxy_class_UIPressesEvent) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
+
+func (p *proxy_class_UIPressesEvent) Hash() uint {
+	res := C.cproxy_UIPressesEvent_Hash(C.int(p.Bind_proxy_refnum__()))
+	_res := uint(res)
+	return _res
+}
+
+func (p *proxy_class_UIPressesEvent) Description() string {
+	res := C.cproxy_UIPressesEvent_Description(C.int(p.Bind_proxy_refnum__()))
+	_res := decodeString(res)
+	return _res
+}
+
+func init() {
+	NEPacket.NewWithData = func(data []byte, protocolFamily uint8) ObjC.NetworkExtension_NEPacket {
+		_data := fromSlice(data, false)
+		_protocolFamily := C.uchar(protocolFamily)
+		res := C.cproxy_s_NEPacket_NewWithData(_data, _protocolFamily)
+		var _res ObjC.NetworkExtension_NEPacket
+		_res_ref := _seq.FromRefNum(int32(res))
+		if _res_ref != nil {
+			if res < 0 { // go object
+				_res = _res_ref.Get().(ObjC.NetworkExtension_NEPacket)
+			} else { // foreign object
+				_res = (*proxy_class_NEPacket)(_res_ref)
+			}
+		}
+		return _res
+	}
+
+}
+
+type proxy_class_NEPacket _seq.Ref
+
+func (p *proxy_class_NEPacket) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
+
+func (p *proxy_class_NEPacket) Hash() uint {
+	res := C.cproxy_NEPacket_Hash(C.int(p.Bind_proxy_refnum__()))
+	_res := uint(res)
+	return _res
+}
+
+func (p *proxy_class_NEPacket) Description() string {
+	res := C.cproxy_NEPacket_Description(C.int(p.Bind_proxy_refnum__()))
+	_res := decodeString(res)
+	return _res
+}
+
+func init() {
+}
+
+type proxy_class_GoNSDate _seq.Ref
+
+func (p *proxy_class_GoNSDate) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
+
+func (p *proxy_class_GoNSDate) Hash() uint {
+	res := C.cproxy_GoNSDate_Hash(C.int(p.Bind_proxy_refnum__()))
+	_res := uint(res)
+	return _res
+}
+
+func (p *proxy_class_GoNSDate) Description() string {
+	res := C.cproxy_GoNSDate_Description(C.int(p.Bind_proxy_refnum__()))
+	_res := decodeString(res)
+	return _res
+}
+
+func (p *proxy_class_GoNSDate) Super() ObjC.Objc_GoNSDate {
+	return &super_GoNSDate{p}
+}
+
+type super_GoNSDate struct{ *proxy_class_GoNSDate }
+
+func (p *super_GoNSDate) Hash() uint {
+	res := C.csuper_GoNSDate_Hash(C.int(p.Bind_proxy_refnum__()))
+	_res := uint(res)
+	return _res
+}
+
+func (p *super_GoNSDate) Description() string {
+	res := C.csuper_GoNSDate_Description(C.int(p.Bind_proxy_refnum__()))
+	_res := decodeString(res)
+	return _res
+}
+
+func init() {
+}
+
+type proxy_class_GoNSObject _seq.Ref
+
+func (p *proxy_class_GoNSObject) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
+
+func (p *proxy_class_GoNSObject) Hash() uint {
+	res := C.cproxy_GoNSObject_Hash(C.int(p.Bind_proxy_refnum__()))
+	_res := uint(res)
+	return _res
+}
+
+func (p *proxy_class_GoNSObject) Description() string {
+	res := C.cproxy_GoNSObject_Description(C.int(p.Bind_proxy_refnum__()))
+	_res := decodeString(res)
+	return _res
+}
+
+func (p *proxy_class_GoNSObject) Super() ObjC.Objc_GoNSObject {
+	return &super_GoNSObject{p}
+}
+
+type super_GoNSObject struct{ *proxy_class_GoNSObject }
+
+func (p *super_GoNSObject) Hash() uint {
+	res := C.csuper_GoNSObject_Hash(C.int(p.Bind_proxy_refnum__()))
+	_res := uint(res)
+	return _res
+}
+
+func (p *super_GoNSObject) Description() string {
+	res := C.csuper_GoNSObject_Description(C.int(p.Bind_proxy_refnum__()))
+	_res := decodeString(res)
+	return _res
+}
+
+func init() {
+}
+
+type proxy_class_GoUIResponder _seq.Ref
+
+func (p *proxy_class_GoUIResponder) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
+
+func (p *proxy_class_GoUIResponder) Hash() uint {
+	res := C.cproxy_GoUIResponder_Hash(C.int(p.Bind_proxy_refnum__()))
+	_res := uint(res)
+	return _res
+}
+
+func (p *proxy_class_GoUIResponder) Description() string {
+	res := C.cproxy_GoUIResponder_Description(C.int(p.Bind_proxy_refnum__()))
+	_res := decodeString(res)
+	return _res
+}
+
+func (p *proxy_class_GoUIResponder) Super() ObjC.Objc_GoUIResponder {
+	return &super_GoUIResponder{p}
+}
+
+type super_GoUIResponder struct{ *proxy_class_GoUIResponder }
+
+func (p *super_GoUIResponder) Hash() uint {
+	res := C.csuper_GoUIResponder_Hash(C.int(p.Bind_proxy_refnum__()))
+	_res := uint(res)
+	return _res
+}
+
+func (p *super_GoUIResponder) Description() string {
+	res := C.csuper_GoUIResponder_Description(C.int(p.Bind_proxy_refnum__()))
+	_res := decodeString(res)
+	return _res
+}
+// Code generated by gobind. DO NOT EDIT.
+
+// Package main is an autogenerated binder stub for package objc.
+//
+//   autogenerated by gobind -lang=go objcw
+package main
+
+/*
+#include <stdlib.h>
+#include <stdint.h>
+#include "seq.h"
+#include "objc.h"
+
+*/
+import "C"
+
+import (
+	"ObjC/Foundation"
+	"ObjC/UIKit"
+	_seq "golang.org/x/mobile/bind/seq"
+	"objcw"
+)
+
+// suppress the error if seq ends up unused
+var _ = _seq.FromRefNum
+
+//export proxyobjc_GoNSDate_NSDate_Set
+func proxyobjc_GoNSDate_NSDate_Set(refnum C.int32_t, v C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	var _v Foundation.NSDate
+	_v_ref := _seq.FromRefNum(int32(v))
+	if _v_ref != nil {
+		if v < 0 { // go object
+			_v = _v_ref.Get().(Foundation.NSDate)
+		} else { // foreign object
+			_v = (*proxy_class_NSDate)(_v_ref)
+		}
+	}
+	ref.Get().(*objc.GoNSDate).NSDate = _v
+}
+
+//export proxyobjc_GoNSDate_NSDate_Get
+func proxyobjc_GoNSDate_NSDate_Get(refnum C.int32_t) C.int32_t {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(*objc.GoNSDate).NSDate
+	var _v C.int32_t = _seq.NullRefNum
+	if v != nil {
+		_v = C.int32_t(_seq.ToRefNum(v))
+	}
+	return _v
+}
+
+//export proxyobjc_GoNSDate_Hash
+func proxyobjc_GoNSDate_Hash(refnum C.int32_t, param_this C.int32_t) C.nint {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(*objc.GoNSDate)
+	var _param_this Foundation.NSDate
+	_param_this_ref := _seq.FromRefNum(int32(param_this))
+	if _param_this_ref != nil {
+		if param_this < 0 { // go object
+			_param_this = _param_this_ref.Get().(Foundation.NSDate)
+		} else { // foreign object
+			_param_this = (*proxy_class_NSDate)(_param_this_ref)
+		}
+	}
+	res_0 := v.Hash(_param_this)
+	_res_0 := C.nint(res_0)
+	return _res_0
+}
+
+//export new_objc_GoNSDate
+func new_objc_GoNSDate() C.int32_t {
+	return C.int32_t(_seq.ToRefNum(new(objc.GoNSDate)))
+}
+
+//export proxyobjc_GoNSObject_C_Set
+func proxyobjc_GoNSObject_C_Set(refnum C.int32_t, v C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	var _v Foundation.NSObjectC
+	_v_ref := _seq.FromRefNum(int32(v))
+	if _v_ref != nil {
+		if v < 0 { // go object
+			_v = _v_ref.Get().(Foundation.NSObjectC)
+		} else { // foreign object
+			_v = (*proxy_class_NSObjectC)(_v_ref)
+		}
+	}
+	ref.Get().(*objc.GoNSObject).C = _v
+}
+
+//export proxyobjc_GoNSObject_C_Get
+func proxyobjc_GoNSObject_C_Get(refnum C.int32_t) C.int32_t {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(*objc.GoNSObject).C
+	var _v C.int32_t = _seq.NullRefNum
+	if v != nil {
+		_v = C.int32_t(_seq.ToRefNum(v))
+	}
+	return _v
+}
+
+//export proxyobjc_GoNSObject_P_Set
+func proxyobjc_GoNSObject_P_Set(refnum C.int32_t, v C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	var _v Foundation.NSObjectP
+	_v_ref := _seq.FromRefNum(int32(v))
+	if _v_ref != nil {
+		if v < 0 { // go object
+			_v = _v_ref.Get().(Foundation.NSObjectP)
+		} else { // foreign object
+			_v = (*proxy_class_NSObjectP)(_v_ref)
+		}
+	}
+	ref.Get().(*objc.GoNSObject).P = _v
+}
+
+//export proxyobjc_GoNSObject_P_Get
+func proxyobjc_GoNSObject_P_Get(refnum C.int32_t) C.int32_t {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(*objc.GoNSObject).P
+	var _v C.int32_t = _seq.NullRefNum
+	if v != nil {
+		_v = C.int32_t(_seq.ToRefNum(v))
+	}
+	return _v
+}
+
+//export proxyobjc_GoNSObject_Description
+func proxyobjc_GoNSObject_Description(refnum C.int32_t, param_this C.int32_t) C.nstring {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(*objc.GoNSObject)
+	var _param_this Foundation.NSObjectC
+	_param_this_ref := _seq.FromRefNum(int32(param_this))
+	if _param_this_ref != nil {
+		if param_this < 0 { // go object
+			_param_this = _param_this_ref.Get().(Foundation.NSObjectC)
+		} else { // foreign object
+			_param_this = (*proxy_class_NSObjectC)(_param_this_ref)
+		}
+	}
+	res_0 := v.Description(_param_this)
+	_res_0 := encodeString(res_0)
+	return _res_0
+}
+
+//export new_objc_GoNSObject
+func new_objc_GoNSObject() C.int32_t {
+	return C.int32_t(_seq.ToRefNum(new(objc.GoNSObject)))
+}
+
+//export proxyobjc_GoUIResponder_UIResponder_Set
+func proxyobjc_GoUIResponder_UIResponder_Set(refnum C.int32_t, v C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	var _v UIKit.UIResponder
+	_v_ref := _seq.FromRefNum(int32(v))
+	if _v_ref != nil {
+		if v < 0 { // go object
+			_v = _v_ref.Get().(UIKit.UIResponder)
+		} else { // foreign object
+			_v = (*proxy_class_UIResponder)(_v_ref)
+		}
+	}
+	ref.Get().(*objc.GoUIResponder).UIResponder = _v
+}
+
+//export proxyobjc_GoUIResponder_UIResponder_Get
+func proxyobjc_GoUIResponder_UIResponder_Get(refnum C.int32_t) C.int32_t {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(*objc.GoUIResponder).UIResponder
+	var _v C.int32_t = _seq.NullRefNum
+	if v != nil {
+		_v = C.int32_t(_seq.ToRefNum(v))
+	}
+	return _v
+}
+
+//export proxyobjc_GoUIResponder_PressesBegan
+func proxyobjc_GoUIResponder_PressesBegan(refnum C.int32_t, param_p0 C.int32_t, param_p1 C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(*objc.GoUIResponder)
+	var _param_p0 Foundation.NSSet
+	_param_p0_ref := _seq.FromRefNum(int32(param_p0))
+	if _param_p0_ref != nil {
+		if param_p0 < 0 { // go object
+			_param_p0 = _param_p0_ref.Get().(Foundation.NSSet)
+		} else { // foreign object
+			_param_p0 = (*proxy_class_NSSet)(_param_p0_ref)
+		}
+	}
+	var _param_p1 UIKit.UIPressesEvent
+	_param_p1_ref := _seq.FromRefNum(int32(param_p1))
+	if _param_p1_ref != nil {
+		if param_p1 < 0 { // go object
+			_param_p1 = _param_p1_ref.Get().(UIKit.UIPressesEvent)
+		} else { // foreign object
+			_param_p1 = (*proxy_class_UIPressesEvent)(_param_p1_ref)
+		}
+	}
+	v.PressesBegan(_param_p0, _param_p1)
+}
+
+//export new_objc_GoUIResponder
+func new_objc_GoUIResponder() C.int32_t {
+	return C.int32_t(_seq.ToRefNum(new(objc.GoUIResponder)))
+}
+
+//export proxyobjc__CallUcharFunction
+func proxyobjc__CallUcharFunction() {
+	objc.CallUcharFunction()
+}
+
+//export proxyobjc__CreateReadNSMutableString
+func proxyobjc__CreateReadNSMutableString() {
+	objc.CreateReadNSMutableString()
+}
+
+//export proxyobjc__DupNSDate
+func proxyobjc__DupNSDate(param_date C.int32_t) C.int32_t {
+	var _param_date Foundation.NSDate
+	_param_date_ref := _seq.FromRefNum(int32(param_date))
+	if _param_date_ref != nil {
+		if param_date < 0 { // go object
+			_param_date = _param_date_ref.Get().(Foundation.NSDate)
+		} else { // foreign object
+			_param_date = (*proxy_class_NSDate)(_param_date_ref)
+		}
+	}
+	res_0 := objc.DupNSDate(_param_date)
+	var _res_0 C.int32_t = _seq.NullRefNum
+	if res_0 != nil {
+		_res_0 = C.int32_t(_seq.ToRefNum(res_0))
+	}
+	return _res_0
+}

bind/testdata/structs.go

@@ -0,0 +1,46 @@
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package structs
+
+type S struct {
+	X, Y       float64
+	unexported bool
+}
+
+func (s *S) Sum() float64 {
+	return s.X + s.Y
+}
+
+func (s *S) Identity() (*S, error) {
+	return s, nil
+}
+
+func Identity(s *S) *S {
+	return s
+}
+
+func IdentityWithError(s *S) (*S, error) {
+	return s, nil
+}
+
+type (
+	S2 struct{}
+	I  interface {
+		M()
+	}
+)
+
+func (s *S2) M() {
+}
+
+func (_ *S2) String() string {
+	return ""
+}
+
+// Structs is a struct with the same name as its package.
+type Structs struct{}
+
+func (_ *Structs) M() {
+}

bind/testdata/structs.go.golden

@@ -0,0 +1,167 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// Package main is an autogenerated binder stub for package structs.
+//
+//   autogenerated by gobind -lang=go structs
+package main
+
+/*
+#include <stdlib.h>
+#include <stdint.h>
+#include "seq.h"
+#include "structs.h"
+
+*/
+import "C"
+
+import (
+	_seq "golang.org/x/mobile/bind/seq"
+	"structs"
+)
+
+// suppress the error if seq ends up unused
+var _ = _seq.FromRefNum
+
+//export proxystructs_S_X_Set
+func proxystructs_S_X_Set(refnum C.int32_t, v C.double) {
+	ref := _seq.FromRefNum(int32(refnum))
+	_v := float64(v)
+	ref.Get().(*structs.S).X = _v
+}
+
+//export proxystructs_S_X_Get
+func proxystructs_S_X_Get(refnum C.int32_t) C.double {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(*structs.S).X
+	_v := C.double(v)
+	return _v
+}
+
+//export proxystructs_S_Y_Set
+func proxystructs_S_Y_Set(refnum C.int32_t, v C.double) {
+	ref := _seq.FromRefNum(int32(refnum))
+	_v := float64(v)
+	ref.Get().(*structs.S).Y = _v
+}
+
+//export proxystructs_S_Y_Get
+func proxystructs_S_Y_Get(refnum C.int32_t) C.double {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(*structs.S).Y
+	_v := C.double(v)
+	return _v
+}
+
+//export proxystructs_S_Identity
+func proxystructs_S_Identity(refnum C.int32_t) (C.int32_t, C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(*structs.S)
+	res_0, res_1 := v.Identity()
+	var _res_0 C.int32_t = _seq.NullRefNum
+	if res_0 != nil {
+		_res_0 = C.int32_t(_seq.ToRefNum(res_0))
+	}
+	var _res_1 C.int32_t = _seq.NullRefNum
+	if res_1 != nil {
+		_res_1 = C.int32_t(_seq.ToRefNum(res_1))
+	}
+	return _res_0, _res_1
+}
+
+//export proxystructs_S_Sum
+func proxystructs_S_Sum(refnum C.int32_t) C.double {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(*structs.S)
+	res_0 := v.Sum()
+	_res_0 := C.double(res_0)
+	return _res_0
+}
+
+//export new_structs_S
+func new_structs_S() C.int32_t {
+	return C.int32_t(_seq.ToRefNum(new(structs.S)))
+}
+
+//export proxystructs_S2_M
+func proxystructs_S2_M(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(*structs.S2)
+	v.M()
+}
+
+//export proxystructs_S2_String
+func proxystructs_S2_String(refnum C.int32_t) C.nstring {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(*structs.S2)
+	res_0 := v.String()
+	_res_0 := encodeString(res_0)
+	return _res_0
+}
+
+//export new_structs_S2
+func new_structs_S2() C.int32_t {
+	return C.int32_t(_seq.ToRefNum(new(structs.S2)))
+}
+
+//export proxystructs_Structs_M
+func proxystructs_Structs_M(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(*structs.Structs)
+	v.M()
+}
+
+//export new_structs_Structs
+func new_structs_Structs() C.int32_t {
+	return C.int32_t(_seq.ToRefNum(new(structs.Structs)))
+}
+
+//export proxystructs_I_M
+func proxystructs_I_M(refnum C.int32_t) {
+	ref := _seq.FromRefNum(int32(refnum))
+	v := ref.Get().(structs.I)
+	v.M()
+}
+
+type proxystructs_I _seq.Ref
+
+func (p *proxystructs_I) Bind_proxy_refnum__() int32 {
+	return (*_seq.Ref)(p).Bind_IncNum()
+}
+
+func (p *proxystructs_I) M() {
+	C.cproxystructs_I_M(C.int32_t(p.Bind_proxy_refnum__()))
+}
+
+//export proxystructs__Identity
+func proxystructs__Identity(param_s C.int32_t) C.int32_t {
+	// Must be a Go object
+	var _param_s *structs.S
+	if _param_s_ref := _seq.FromRefNum(int32(param_s)); _param_s_ref != nil {
+		_param_s = _param_s_ref.Get().(*structs.S)
+	}
+	res_0 := structs.Identity(_param_s)
+	var _res_0 C.int32_t = _seq.NullRefNum
+	if res_0 != nil {
+		_res_0 = C.int32_t(_seq.ToRefNum(res_0))
+	}
+	return _res_0
+}
+
+//export proxystructs__IdentityWithError
+func proxystructs__IdentityWithError(param_s C.int32_t) (C.int32_t, C.int32_t) {
+	// Must be a Go object
+	var _param_s *structs.S
+	if _param_s_ref := _seq.FromRefNum(int32(param_s)); _param_s_ref != nil {
+		_param_s = _param_s_ref.Get().(*structs.S)
+	}
+	res_0, res_1 := structs.IdentityWithError(_param_s)
+	var _res_0 C.int32_t = _seq.NullRefNum
+	if res_0 != nil {
+		_res_0 = C.int32_t(_seq.ToRefNum(res_0))
+	}
+	var _res_1 C.int32_t = _seq.NullRefNum
+	if res_1 != nil {
+		_res_1 = C.int32_t(_seq.ToRefNum(res_1))
+	}
+	return _res_0, _res_1
+}