| // Copyright 2025 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. | |
| // This file contains tests for the waitgroup checker. | |
| package waitgroup | |
| import "sync" | |
| func _() { | |
| var wg *sync.WaitGroup | |
| wg.Add(1) | |
| go func() { | |
| wg.Add(1) // ERROR "WaitGroup.Add called from inside new goroutine" | |
| defer wg.Done() | |
| // ... | |
| }() | |
| wg.Wait() | |
| } |