Initial commit: Go 1.23 release state

test/fixedbugs/issue68264.go

@@ -0,0 +1,15 @@
+// compile
+
+// 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 p
+
+type nat []int
+
+var a, b nat = y()
+
+func y() (nat, []int) {
+	return nat{0}, nat{1}
+}