// 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 value of a value literal.

package litmethvalue

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 an embedded method expression.

package embedmethexpr

type T int

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

type E struct{ T }

// 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 7525: self-referential array types.

package main

import "unsafe"

var x struct { // GC_ERROR "initialization cycle: x refers to itself"
	a [unsafe.Sizeof(x.a)]int // GCCGO_ERROR "array bound|typechecking loop|invalid expression"

// 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.

// Test that s[len(s):] - which can point past the end of the allocated block -
// does not confuse the garbage collector.

package main

import (
	"runtime"
	"time"
)

type T struct {
	ptr **int
	pad [120]byte
}

var things []interface{}

// 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 gccgo

package issue9400

import (
	"runtime"
	"sync/atomic"
)

// The test for the gc compiler resets the stack pointer so that the
// stack gets modified.  We don't have a way to do that for gccgo
// without writing more assembly code, which we haven't bothered to

// 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 (freebsd && amd64) || (freebsd && arm64) || (freebsd && riscv64)

package syscall

import "unsafe"

func (any *anyMessage) parseRouteMessage(b []byte) *RouteMessage {
	p := (*RouteMessage)(unsafe.Pointer(any))

// 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.

/*
 * Plan 9 a.out constants and data structures
 */

package plan9obj

// Plan 9 Program header.
type prog struct {
	Magic uint32 /* magic number */
	Text  uint32 /* size of text segment */
	Data  uint32 /* size of initialized data */
	Bss   uint32 /* size of uninitialized data */

// 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.

// PR61204: Making temporaries for zero-sized types caused an ICE in gccgo.
// This is a reduction of a program reported by GoSmith.

package main

func main() {
	type t [0]int
	var v t
	v, _ = [0]int{}, 0
	_ = v

// 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 an embedded struct literal's method call.

package embedlitmethcall

type T int

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

type E struct{ T }

// 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.

// Issue 7419: odd behavior for float constants underflowing to 0

package main

import (
	"os"
)

var x = 1e-779137
var y = 1e-779138

func main() {
	if x != 0 {
		os.Exit(1)
	}
	if y != 0 {
		os.Exit(2)
	}