go issue5704 源码

  • 2022-07-15
  • 浏览 (692)

golang issue5704 代码

文件路径:/test/fixedbugs/issue5704.go

// run

// 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.

// Issue 5704: Conversions of empty strings to byte
// or rune slices return empty but non-nil slices.

package main

type (
	mystring string
	mybytes  []byte
	myrunes  []rune
)

func checkBytes(s []byte, arg string) {
	if len(s) != 0 {
		panic("len(" + arg + ") != 0")
	}
	if s == nil {
		panic(arg + " == nil")
	}
}

func checkRunes(s []rune, arg string) {
	if len(s) != 0 {
		panic("len(" + arg + ") != 0")
	}
	if s == nil {
		panic(arg + " == nil")
	}
}

func main() {
	checkBytes([]byte(""), `[]byte("")`)
	checkBytes([]byte(mystring("")), `[]byte(mystring(""))`)
	checkBytes(mybytes(""), `mybytes("")`)
	checkBytes(mybytes(mystring("")), `mybytes(mystring(""))`)

	checkRunes([]rune(""), `[]rune("")`)
	checkRunes([]rune(mystring("")), `[]rune(mystring(""))`)
	checkRunes(myrunes(""), `myrunes("")`)
	checkRunes(myrunes(mystring("")), `myrunes(mystring(""))`)
}

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