// errorcheck | |
// Copyright 2012 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 3937: unhelpful typechecking loop message | |
// for identifiers wrongly used as types. | |
package main | |
func foo(x foo) {} // ERROR "expected type|not a type" |