mirror of
https://github.com/golang/go
synced 2024-11-05 21:36:12 -07:00
4360fd8d6f
This matches longstanding compiler behavior. Also, for unused packages, report: `"pkg" imported and not used` `"pkg" imported as X and not used` This matches the other `X declared and not used` errors. For #55326. Change-Id: Ie71cf662fb5f4648449c64fc51bede298a1bdcbf Reviewed-on: https://go-review.googlesource.com/c/go/+/432557 TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Robert Findley <rfindley@google.com> Reviewed-by: Robert Griesemer <gri@google.com> Auto-Submit: Robert Griesemer <gri@google.com> Run-TryBot: Robert Griesemer <gri@google.com>
29 lines
496 B
Go
29 lines
496 B
Go
// run
|
|
|
|
// Copyright 2012 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.
|
|
|
|
// Issue 3899: 8g incorrectly thinks a variable is
|
|
// "set and not used" and elides an assignment, causing
|
|
// variables to end up with wrong data.
|
|
//
|
|
// The reason is a miscalculation of variable width.
|
|
|
|
package main
|
|
|
|
func bar(f func()) {
|
|
f()
|
|
}
|
|
|
|
func foo() {
|
|
f := func() {}
|
|
if f == nil {
|
|
}
|
|
bar(f)
|
|
}
|
|
|
|
func main() {
|
|
foo()
|
|
}
|