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.
7 // Test that incorrect uses of the blank identifer are caught.
10 package _ // ERROR "invalid package name _"
13 _() // ERROR "cannot use _ as value"
14 x := _+1 // ERROR "cannot use _ as value"