Initial commit: Go 1.23 release state

test/fixedbugs/issue66261.go

@@ -0,0 +1,26 @@
+// run
+
+// Copyright 2024 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.
+
+package main
+
+func main() {
+	env := func() func(*bool) func() int {
+		return func() func(*bool) func() int {
+			return func(ptr *bool) func() int {
+				return func() int {
+					*ptr = true
+					return 0
+				}
+			}
+		}()
+	}()
+
+	var ok bool
+	func(int) {}(env(&ok)())
+	if !ok {
+		panic("FAIL")
+	}
+}