| // 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 \{\}$" |
| // TODO(go.dev/issue/54402): Investigate why "live at entry to |
| // f.func1" is sensitive to regabi. |
| func() { // ERROR "live at entry to f.func1: (a &e|&e a)" |
| e = a.s // ERROR "live at call to convT: &e" "stack object a T$" |
| }() |
| // Before the fix, both a and e were live at the previous line. |
| _ = e |
| } |
