1// errorcheck
2
3// Copyright 2009 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// Test that incorrect uses of the blank identifer are caught.
8// Does not compile.
9
10package _	// ERROR "invalid package name _"
11
12func main() {
13	_()	// ERROR "cannot use _ as value"
14	x := _+1	// ERROR "cannot use _ as value"
15	_ = x
16}
17