// is the first number not yet assigned or reserved. N should
// be larger than zero. For each entry and exit number, the
// values one larger and smaller are reserved to indicate
// "strictly above" and "strictly below". numberBlock returns
// the smallest number not yet assigned or reserved (i.e., the
// exit number of the last block visited, plus two, because
// last.exit+1 is a reserved value.)
//
// examples:
//

		}
	}

	return env, nil
}

var extraEnvKeys = []string{
	"SYSTEMROOT",         // must be preserved on Windows to find DLLs; golang.org/issue/25210
	"WINDIR",             // must be preserved on Windows to be able to run PowerShell command; golang.org/issue/30711
	"LD_LIBRARY_PATH",    // must be preserved on Unix systems to find shared libraries
	"LIBRARY_PATH",       // allow override of non-standard static library paths

		"HGRCPATH=" + filepath.Join(homeDir, ".hgrc"),
		"HGENCODING=utf-8",
	}
	// Preserve additional environment variables that may be needed by VCS tools.
	for _, k := range []string{
		pathEnvName(),
		tempEnvName(),
		"SYSTEMROOT",        // must be preserved on Windows to find DLLs; golang.org/issue/25210
		"WINDIR",            // must be preserved on Windows to be able to run PowerShell command; golang.org/issue/30711

// Copyright 2009 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 typecheck

import (
	"fmt"
	"sync"

	"cmd/compile/internal/base"
	"cmd/compile/internal/ir"
	"cmd/compile/internal/types"
	"cmd/internal/src"
)

var funcStack []*ir.Func // stack of previous values of ir.CurFunc

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build windows

package filelock

import (
	"internal/syscall/windows"
	"io/fs"
	"syscall"
)

type lockType uint32

const (
	readLock  lockType = 0
	writeLock lockType = windows.LOCKFILE_EXCLUSIVE_LOCK
)

const (
	reserved = 0
	allBytes = ^uint32(0)
)

// 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 || (solaris && !illumos)

// This code implements the filelock API using POSIX 'fcntl' locks, which attach
// to an (inode, process) pair rather than a file descriptor. To avoid unlocking
// files prematurely when the same file is opened through different descriptors,

// Copyright 2016 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.

// Copyright 2017 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

// Copyright 2024 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 cmd_go_bootstrap

package telemetrystats

// Copyright 2017 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 Foo() int {
	return 42