go issue4251 源码
golang issue4251 代码
文件路径：/test/fixedbugs/issue4251.go
// errorcheck
// 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 4251: slice with inverted range is an error.
package p
func F1(s []byte) []byte {
return s[2:1] // ERROR "invalid slice index|inverted slice range|invalid slice indices"
}
func F2(a [10]byte) []byte {
return a[2:1] // ERROR "invalid slice index|inverted slice range|invalid slice indices"
}
func F3(s string) string {
return s[2:1] // ERROR "invalid slice index|inverted slice range|invalid slice indices"
}
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