Dan Willemsen | 38f2dba | 2016-07-08 14:54:35 -0700 | [diff] [blame] | 1 | // run |
| 2 | |
| 3 | // Copyright 2016 The Go Authors. All rights reserved. |
| 4 | // Use of this source code is governed by a BSD-style |
| 5 | // license that can be found in the LICENSE file. |
| 6 | |
| 7 | // The linker can prune methods that are not directly called or |
| 8 | // assigned to interfaces, but only if reflect.Value.Method is |
| 9 | // never used. Test it here. |
| 10 | |
| 11 | package main |
| 12 | |
| 13 | import "reflect" |
| 14 | |
| 15 | var called = false |
| 16 | |
| 17 | type M int |
| 18 | |
| 19 | func (m M) UniqueMethodName() { |
| 20 | called = true |
| 21 | } |
| 22 | |
| 23 | var v M |
| 24 | |
| 25 | func main() { |
| 26 | reflect.ValueOf(v).Method(0).Interface().(func())() |
| 27 | if !called { |
| 28 | panic("UniqueMethodName not called") |
| 29 | } |
| 30 | } |