| // errorcheck | |
| // Copyright 2018 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. | |
| package p | |
| // Verify that the "must be receive" error for "case done:" appears | |
| // on the line of the case clause, not the line of the done declaration. | |
| func f(done chan struct{}) { | |
| select { | |
| case done: // ERROR "must be receive", "not used" | |
| case (chan struct{})(done): // ERROR "must be receive" | |
| } | |
| } |