From ccd992355df7192993c666236047820244914598 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 21:19:13 +0200 Subject: Adding upstream version 1.21.8. Signed-off-by: Daniel Baumann --- test/fixedbugs/issue20250.go | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 test/fixedbugs/issue20250.go (limited to 'test/fixedbugs/issue20250.go') diff --git a/test/fixedbugs/issue20250.go b/test/fixedbugs/issue20250.go new file mode 100644 index 0000000..c739b6f --- /dev/null +++ b/test/fixedbugs/issue20250.go @@ -0,0 +1,27 @@ +// errorcheck -0 -live -l + +//go:build !goexperiment.cgocheck2 +// +build !goexperiment.cgocheck2 + +// 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 +} -- cgit v1.2.3