// 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.

// issue 7346 : internal error "doasm" error due to checknil
// of a nil literal.

package main

func main() {
	_ = *(*int)(nil)

// 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.

//go:build linux && !arm && !arm64 && !loong64 && !mips && !mipsle && !mips64 && !mips64le && !s390x && !ppc64 && !ppc64le

package runtime

func archauxv(tag, val uintptr) {

// 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.

// PR61255: gccgo failed to compile IncDec statements on variadic functions.

package main

func main() {
	append([]byte{}, 0)[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.

package main

import "fmt"

func main() {
	var ii interface{} = 5
	zz, err := ii.(interface{})
	fmt.Println(zz, err)

// 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.

// /tmp/x.go:5: illegal constant expression: bool == interface {}

package p

var m = map[interface{}]struct{}{
	nil:  {},
	true: {},

// 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.

//go:build linux && !386 && !amd64 && !arm && !arm64 && !loong64 && !mips64 && !mips64le && !ppc64 && !ppc64le && !riscv64 && !s390x

package runtime

func vdsoauxv(tag, val uintptr) {

// 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 6405: spurious 'not enough arguments to return' error

package p

func Open() (int, error) {
	return OpenFile() // ERROR "undefined: OpenFile"

// 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.

// issue 8073.
// was "internal compiler error: overflow: float64 integer constant"

package main

func main() {
	var x int
	_ = float64(x * 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.

package nocgo

import "testing"

func TestNop(t *testing.T) {
	i := NoCgo()
	if i != 42 {
		t.Errorf("got %d, want %d", i, 42)
	}

// 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 runtime

//go:nosplit
func cputicks() int64 {
	// runtime·nanotime() is a poor approximation of CPU ticks that is enough for the profiler.
	return nanotime()