1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
// 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.Type.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
type MyType interface {
Method(int) reflect.Method
}
func main() {
var t MyType = reflect.TypeOf(v)
t.Method(0).Func.Interface().(func(M))(v)
if !called {
panic("UniqueMethodName not called")
}
}
|
