| // errorcheck | |
| // Copyright 2019 The Go Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style | |
| // license that can be found in the LICENSE file. | |
| // Make sure we're compiling "_" functions at least enough | |
| // to get to an error which is generated during walk. | |
| package main | |
| func _() { | |
| x := 7 // ERROR "declared and not used" | |
| } |