Initial commit: Go 1.23 release state

test/fixedbugs/issue8047b.go

@@ -0,0 +1,26 @@
+// run
+
+// Copyright 2014 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.
+
+// Issue 8047. Defer setup during panic shouldn't crash for nil defer.
+
+package main
+
+func main() {
+	defer func() {
+		// This recover recovers the panic caused by the nil defer func
+		// g(). The original panic(1) was already aborted/replaced by this
+		// new panic, so when this recover is done, the program completes
+		// normally.
+		recover()
+	}()
+	f()
+}
+
+func f() {
+	var g func()
+	defer g()
+	panic(1)
+}