1// errorcheck
2
3// Copyright 2011 The Go Authors. All rights reserved.
4// Use of this source code is governed by a BSD-style
5// license that can be found in the LICENSE file.
6
7// Issue 2451, 2452
8package foo
9
10func f() error { return 0 } // ERROR "cannot use 0 (.type int.)?|has no methods"
11
12func g() error { return -1 }  // ERROR "cannot use -1 (.type int.)?|has no methods"
13