go issue15439 源码
golang issue15439 代码
文件路径：/test/fixedbugs/issue15439.go
// run
// 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.
package main
import "reflect"
func main() {
a := &struct{ x int }{}
b := &struct{ x int "" }{}
ta := reflect.TypeOf(a)
tb := reflect.TypeOf(b)
// Ensure cmd/compile treats absent and empty tags as equivalent.
a = b
// Ensure package reflect treats absent and empty tags as equivalent.
if !tb.AssignableTo(ta) {
panic("fail")
}
}
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