mirror of
https://github.com/golang/go
synced 2024-11-27 03:11:19 -07:00
33 lines
555 B
Go
33 lines
555 B
Go
|
// run
|
||
|
|
|
||
|
|
// Copyright 2020 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.
|
||
|
|
|
||
|
|
// Similar to reflectmethod5.go, but for reflect.Type.MethodByName.
|
||
|
|
|
||
|
|
package main
|
||
|
|
|
||
|
|
import "reflect"
|
||
|
|
|
||
|
|
var called bool
|
||
|
|
|
||
|
|
type foo struct{}
|
||
|
|
|
||
|
|
func (foo) X() { called = true }
|
||
|
|
|
||
|
|
var h = reflect.Type.MethodByName
|
||
|
|
|
||
|
|
func main() {
|
||
|
|
v := reflect.ValueOf(foo{})
|
||
|
|
m, ok := h(v.Type(), "X")
|
||
|
|
if !ok {
|
||
|
|
panic("FAIL")
|
||
|
|
}
|
||
|
|
f := m.Func.Interface().(func(foo))
|
||
|
|
f(foo{})
|
||
|
|
if !called {
|
||
|
|
panic("FAIL")
|
||
|
|
}
|
||
|
|
}
|