mirror of
https://github.com/golang/go
synced 2024-07-01 07:56:09 +00:00
e2836935bb
Fixes #14740 Change-Id: Iad8d971c21977b0a1f4ef55a08bb180a8125e976 Reviewed-on: https://go-review.googlesource.com/20562 Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org> Run-TryBot: David Crawshaw <crawshaw@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org>
31 lines
573 B
Go
31 lines
573 B
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.
|
|
|
|
// 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")
|
|
}
|
|
}
|