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