mirror of
https://github.com/golang/go
synced 2024-11-15 04:40:28 -07:00
ffbd194f5c
This has been investigated and explained on the issue tracker. Fixes #54402. Change-Id: I4d8b971faa810591983ad028b7db16411f3b3b4a Reviewed-on: https://go-review.googlesource.com/c/go/+/461456 Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com> Run-TryBot: Matthew Dempsky <mdempsky@google.com> TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Cherry Mui <cherryyz@google.com> Reviewed-by: Benny Siegert <bsiegert@gmail.com>
25 lines
682 B
Go
25 lines
682 B
Go
// errorcheck -0 -live -l
|
|
|
|
// Copyright 2017 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 20250: liveness differed with concurrent compilation
|
|
// due to propagation of addrtaken to outer variables for
|
|
// closure variables.
|
|
|
|
package p
|
|
|
|
type T struct {
|
|
s [2]string
|
|
}
|
|
|
|
func f(a T) { // ERROR "live at entry to f: a$"
|
|
var e interface{} // ERROR "stack object e interface \{\}$"
|
|
func() { // ERROR "live at entry to f.func1: &e a$"
|
|
e = a.s // ERROR "live at call to convT: &e$" "stack object a T$"
|
|
}()
|
|
// Before the fix, both a and e were live at the previous line.
|
|
_ = e
|
|
}
|