go issue5162 源码

2022-07-15
浏览 (793)

golang issue5162 代码

文件路径：/test/fixedbugs/issue5162.go

// runoutput

// 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.

// issue 5162: bad array equality when multiple comparisons
// happen in the same expression.

package main

import (
	"fmt"
	"strings"
)

const template = `
func CheckEqNNN_TTT() {
	onesA := [NNN]ttt{ONES}
	onesB := [NNN]ttt{ONES}
	twos := [NNN]ttt{TWOS}
	if onesA != onesB {
		println("onesA != onesB in CheckEqNNN_TTT")
	}
	if onesA == twos {
		println("onesA == twos in CheckEqNNN_TTT")
	}
	if onesB == twos {
		println("onesB == twos in CheckEqNNN_TTT")
	}
	if s := fmt.Sprint(onesA == onesB, onesA != twos, onesB != twos); s != "true true true" {
		println("fail in CheckEqNNN_TTT:", s)
	}
}

func CheckEqNNN_TTTExtraVar() {
	onesA := [NNN]ttt{ONES}
	onesB := [NNN]ttt{ONES}
	twos := [NNN]ttt{TWOS}
	onesX := onesA
	if onesA != onesB {
		println("onesA != onesB in CheckEqNNN_TTTExtraVar")
	}
	if onesA == twos {
		println("onesA == twos in CheckEqNNN_TTTExtraVar")
	}
	if onesB == twos {
		println("onesB == twos in CheckEqNNN_TTTExtraVar")
	}
	if s := fmt.Sprint(onesA == onesB, onesA != twos, onesB != twos); s != "true true true" {
		println("fail in CheckEqNNN_TTTExtraVar:", s)
	}
	if s := fmt.Sprint(onesB == onesX); s != "true" {
		println("extra var fail in CheckEqNNN_TTTExtraVar")
	}
}
`

func main() {
	fmt.Print("// run\n\n")
	fmt.Print("// THIS FILE IS AUTO-GENERATED\n\n")
	fmt.Print("package main\n\n")
	fmt.Println(`import "fmt"`)

	types := []string{
		"int", "int8", "int16", "int32", "int64",
		"uint", "uint8", "uint16", "uint32", "uint64",
		"float32", "float64"}
	tocall := make([]string, 0, 32*len(types))
	for i := 1; i <= 32; i++ {
		for _, typ := range types {
			src := template
			src = strings.Replace(src, "NNN", fmt.Sprint(i), -1)
			src = strings.Replace(src, "TTT", strings.Title(typ), -1)
			src = strings.Replace(src, "ttt", typ, -1)
			src = strings.Replace(src, "ONES", "1"+strings.Repeat(", 1", i-1), -1)
			src = strings.Replace(src, "TWOS", "2"+strings.Repeat(", 2", i-1), -1)
			fmt.Print(src)
			tocall = append(tocall, fmt.Sprintf("CheckEq%d_%s", i, strings.Title(typ)))
		}
	}
	fmt.Println("func main() {")
	for _, fun := range tocall {
		fmt.Printf("\t%s()\n", fun)
		fmt.Printf("\t%sExtraVar()\n", fun)
	}
	fmt.Println("}")
}

相关信息

go 源码目录

相关文章

go bug000 源码

go bug002 源码

go bug003 源码

go bug004 源码

go bug005 源码

go bug006 源码

go bug007 源码

go bug008 源码

go bug009 源码

go bug010 源码

0 赞

所属分类： 后端技术
本文标签： golang
版权声明： 原创文章如转载，请注明本文链接: https://www.seaxiang.com/blog/807c9c74f7ad473281001d73aac1eb44

热门推荐

1、直接访问google.com
2、 - 优质文章
3、 gate.io
4、 harmony 鸿蒙hdc使用指导
5、 harmony 鸿蒙初识ArkTS语言
6、 harmony 鸿蒙ArkUI组件（ArkTS）开发常见问题
7、 flink kafka connector scan.startup.mode 的几个选项
8、 golang
9、 openharmony
10、 Vue中input框自动聚焦

Loading...