// errorcheck

// 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.

// Issue 7538: blank (_) labels handled incorrectly

package p

func f() {
_:
_:
	goto _ // ERROR "not defined|undefined label"

// build

// 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.

// Test that the compiler does not crash during compilation.

package main

import "unsafe"

// Issue 7413
func f1() {
	type t struct {
		i int
	}

	var v *t
	_ = int(uintptr(unsafe.Pointer(&v.i)))
	_ = int32(uintptr(unsafe.Pointer(&v.i)))
}

// errorcheck

// 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.

// Issue 6403: fix spurious 'const initializer is not a constant' error

package p

import "syscall"

const A int = syscall.X // ERROR "undefined: syscall.X|undefined identifier .*syscall.X"

// errorcheck

// 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.

// Issue 7153: array invalid index error duplicated on successive bad values

package p

// run

// 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 main

func main() {
	c := make(chan bool, 1)
	ok := true
	for i := 0; i < 12; i++ {
		select {
		case _, ok = <-c:
			if i < 10 && !ok {
				panic("BUG")
			}
		default:
		}
		if i < 10 && !ok {
			panic("BUG")
		}
		if i >= 10 && ok {

// compile

// 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.

// PR61254: gccgo failed to compile a slice expression with missing indices.

package main

func main() {
	[][]int{}[:][0][0]++

// 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.

#include "textflag.h"

TEXT _rt0_amd64_solaris(SB),NOSPLIT,$-8
	JMP	_rt0_amd64(SB)

TEXT _rt0_amd64_solaris_lib(SB),NOSPLIT,$0

// compile

// 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.

// Issues 8017 and 8058: walk modifies nodes generated
// by slicelit and causes an internal error afterwards
// when gen_as_init parses it back.

package main

func F() {
	var ch chan int
	select {
	case <-ch:

// run

// 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 main

import (
	"bytes"
	"runtime"
	"runtime/pprof"
	"sync"
)

func test() {
	var wg sync.WaitGroup
	wg.Add(2)
	test := func() {
		for i := 0; i < 10; i++ {
			buf := &bytes.Buffer{}
			pprof.Lookup("goroutine").WriteTo(buf, 2)
		}

// compile

// 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 main

func f() map[string]interface{} {
	var p *map[string]map[string]interface{}
	_ = p
	return nil
}

func main() {
	f()