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 identifier are caught.
10 package _ // ERROR "invalid package name"
16 func (x int) _() { // ERROR "methods on non-local type"
25 _() // ERROR "cannot use .* as value"
26 x := _+1 // ERROR "cannot use .* as value"
28 _ = t._ // ERROR "cannot refer to blank field|invalid use of|t._ undefined"
31 _ = v1 == v2 // ERROR "cannot be compared|non-comparable|cannot compare v1 == v2"