Initial commit: Go 1.23 release state

test/closure4.go

@@ -0,0 +1,21 @@
+// run
+
+// Copyright 2018 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.
+
+// Check that calling a nil func causes a proper panic.
+
+package main
+
+func main() {
+	defer func() {
+		err := recover()
+		if err == nil {
+			panic("panic expected")
+		}
+	}()
+
+	var f func()
+	f()
+}