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")
}
}