go source for verification 2026-05-22

test/fixedbugs/issue14988.go

@@ -0,0 +1,13 @@
+// errorcheck
+
+// Copyright 2016 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 14988: defining a map with an invalid forward declaration array
+//              key doesn't cause a fatal.
+
+package main
+
+type m map[k]int // ERROR "invalid map key type"
+type k [1]m