// errorcheck

// Copyright 2018 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.

// Verify error messages for incorrect if/switch headers.

package p

func f() {
	if f() true { // ERROR "unexpected name true, expected {"
	}

	switch f() true { // ERROR "unexpected name true, expected {"
	}

// Copyright 2018 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 (!amd64 && !ppc64le && !s390x) || !gc || purego

package poly1305

// Copyright 2018 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 unix

const (
	AT_EACCESS          = 0x10
	AT_FDCWD            = -0x2
	AT_REMOVEDIR        = 0x80
	AT_SYMLINK_NOFOLLOW = 0x0020

	UTIME_OMIT = -0x2

// Copyright 2018 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 windows

package windows

import "syscall"

type Errno = syscall.Errno

// Copyright 2018 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 !386 && !amd64 && !amd64p32 && !arm64

package cpu

func archInit() {
	if err := readHWCAP(); err != nil {
		return
	}
	doinit()
	Initialized = true

// Copyright 2018 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 (!arm64 && !s390x && !ppc64le) || !gc || purego

package chacha20

const bufSize = blockSize

func (s *Cipher) xorKeyStreamBlocks(dst, src []byte) {
	s.xorKeyStreamBlocksGeneric(dst, src)

// Copyright 2018 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 || linux || netbsd || openbsd || solaris || zos

package unix

import "syscall"

type Signal = syscall.Signal
type Errno = syscall.Errno

// Copyright 2018 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

package net

import "io"

func spliceFrom(_ *netFD, _ io.Reader) (int64, error, bool) {
	return 0, nil, false
}

func spliceTo(_ io.Writer, _ *netFD) (int64, error, bool) {
	return 0, nil, false

// Copyright 2018 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 unix

import "syscall"

const unlinkatTrap uintptr = syscall.SYS_UNLINKAT
const openatTrap uintptr = syscall.SYS_OPENAT
const fstatatTrap uintptr = syscall.SYS_FSTATAT

const (
	AT_EACCESS          = 0x1
	AT_FDCWD            = -0x64
	AT_REMOVEDIR        = 0x08

// Copyright 2018 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.

// Make sure this doesn't crash the compiler.
// Line 9 must end in EOF for this test (no newline).

package e