Initial commit: Go 1.23 release state

test/reflectmethod2.go

@@ -0,0 +1,36 @@
+// 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.MethodByName is
+// never used. Test it here.
+
+package main
+
+import reflect1 "reflect"
+
+var called = false
+
+type M int
+
+func (m M) UniqueMethodName() {
+	called = true
+}
+
+var v M
+
+type MyType interface {
+	MethodByName(string) (reflect1.Method, bool)
+}
+
+func main() {
+	var t MyType = reflect1.TypeOf(v)
+	m, _ := t.MethodByName("UniqueMethodName")
+	m.Func.Interface().(func(M))(v)
+	if !called {
+		panic("UniqueMethodName not called")
+	}
+}