文件操作 - reflectmethod3.go
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文件: /usr/share/go-1.23/test/reflectmethod3.go
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// 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") } }
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