Initial commit: Go 1.23 release state

test/fixedbugs/bug256.go

@@ -0,0 +1,16 @@
+// errorcheck
+
+// Copyright 2010 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
+
+type T U	// bogus "invalid recursive type T" from 6g
+type U int
+
+const x T = 123
+
+type V V	// ERROR "invalid recursive type"
+
+