| // 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. | |
| // The linker can prune methods that are not directly called or | |
| // assigned to interfaces, but only if reflect.Value.Method is | |
| // never used. Test it here. | |
| package main | |
| import "reflect" | |
| var called = false | |
| type M int | |
| func (m M) UniqueMethodName() { | |
| called = true | |
| } | |
| var v M | |
| func main() { | |
| reflect.ValueOf(v).Method(0).Interface().(func())() | |
| if !called { | |
| panic("UniqueMethodName not called") | |
| } | |
| } |