// Copyright 2012 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 types declares the data types and implements
// the algorithms for type-checking of Go packages. Use
// [Config.Check] to invoke the type checker for a package.
// Alternatively, create a new type checker with [NewChecker]
// and invoke it incrementally by calling [Checker.Files].
//

// Copyright 2013 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 !math_big_pure_go

#include "textflag.h"

// This file provides fast assembly versions for the elementary
// arithmetic operations on vectors implemented in arith.go.

// TODO: Consider re-implementing using Advanced SIMD
// once the assembler supports those instructions.

// Copyright 2011 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 !plan9

package net

import (
	"fmt"
	"internal/testenv"
	"os"
	"runtime"
	"syscall"
	"testing"
	"time"
)

func (ln *TCPListener) port() string {
	_, port, err := SplitHostPort(ln.Addr().String())
	if err != nil {
		return ""
	}
	return port

// Copyright 2015 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 ssa

import (
	"cmd/compile/internal/ir"
	"cmd/internal/src"
	"internal/buildcfg"
)

// nilcheckelim eliminates unnecessary nil checks.
// runs on machine-independent code.
func nilcheckelim(f *Func) {
	// A nil check is redundant if the same nil check was successful in a

// Copyright 2013 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 types2_test

import (
	"cmd/compile/internal/syntax"
	"fmt"
	"testing"

	. "cmd/compile/internal/types2"
)

var builtinCalls = []struct {
	name, src, sig string
}{
	{"append", `var s []int; _ = append(s)`, `func([]int, ...int) []int`},

// Copyright 2011 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 test

import (
	"cmd/go/internal/base"
	"cmd/go/internal/cmdflag"
	"cmd/go/internal/work"
	"errors"
	"flag"
	"fmt"
	"os"
	"path/filepath"
	"strconv"
	"strings"
	"time"
)

//go:generate go run ./genflags.go

// Copyright 2010 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 elliptic

import (
	"bytes"
	"crypto/rand"
	"encoding/hex"
	"math/big"
	"testing"
)

// genericParamsForCurve returns the dereferenced CurveParams for
// the specified curve. This is used to avoid the logic for
// upgrading a curve to its specific implementation, forcing

				// whether the architecture represents signaling NaNs using a low bit
				// (as is common) or a high bit (as commonly implemented on MIPS
				// hardware before around 2012). We believe that the increase in clarity
				// from identifying "NaN" with math.NaN() is worth the slight ambiguity
				// from a platform-dependent value.
				fmt.Fprintf(b, "math.Float32frombits(0x%x)\n", math.Float32bits(t))

// Copyright 2011 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 template

import (
	"errors"
	"math"
	"strings"
	"testing"
)

func TestNextJsCtx(t *testing.T) {
	tests := []struct {
		jsCtx jsCtx
		s     string
	}{
		// Statement terminators precede regexps.
		{jsCtxRegexp, ";"},
		// This is not airtight.

// Copyright 2011 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 gif implements a GIF image decoder and encoder.
//
// The GIF specification is at https://www.w3.org/Graphics/GIF/spec-gif89a.txt.
package gif

import (
	"bufio"
	"compress/lzw"
	"errors"
	"fmt"
	"image"
	"image/color"
	"io"
)

var (