// 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.

// This file contains tests for the bool checker.

package bool

func _() {
	var f, g func() int

	if v, w := f(), g(); v == w || v == w { // ERROR "redundant or: v == w || v == w"
	}

// 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 aix || darwin || dragonfly || freebsd || (js && wasm) || netbsd || openbsd || solaris || wasip1

package os

// According to sticky(8), neither open(2) nor mkdir(2) will create
// a file with the sticky bit set.

// 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: cannot use _ as value

package p

func f(ch chan int) bool {
	select {
	case _, ok := <-ch:
		return ok
	}
	_, ok := <-ch
	_ = ok
	select {
	case _, _ = <-ch:
		return true
	}
	return false

// 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.

// Check for cycles in a method value.

package methvalue

type T int

func (T) m() int {
	_ = x
	return 0
}

var (
	t T
	x = t.m // ERROR "initialization cycle|depends upon itself"

// 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.

// Check for cycles in a pointer literal's method value.

package ptrlitmethvalue

type T int

func (*T) pm() int {
	_ = x
	return 0
}

// 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.

// Check for cycles in a pointer value's method value.

package ptrmethvalue

type T int

func (*T) pm() int {
	_ = x
	return 0
}

var (
	p *T
	x = p.pm // ERROR "initialization cycle|depends upon itself"

// 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 debug

import (
	"time"
)

// Implemented in package runtime.
func readGCStats(*[]time.Duration)
func freeOSMemory()
func setMaxStack(int) int
func setGCPercent(int32) int32
func setPanicOnFault(bool) bool
func setMaxThreads(int) int

// 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.

// Check for cycles in the method call of a value literal.

package litmethcall

type T int

func (T) m() int {
	_ = x
	return 0
}

// 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.

// Check for cycles in a method call.

package methcall

type T int

func (T) m() int {
	_ = x
	return 0
}

var (
	t T
	x = t.m() // ERROR "initialization cycle|depends upon itself"

// 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.

// Check for cycles in the call of a pointer method expression.

package ptrmethexprcall

type T int

func (*T) pm() int {
	_ = x
	return 0
}