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/bug500.go | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 test/fixedbugs/bug500.go (limited to 'test/fixedbugs/bug500.go') diff --git a/test/fixedbugs/bug500.go b/test/fixedbugs/bug500.go new file mode 100644 index 0000000..2dd5df1 --- /dev/null +++ b/test/fixedbugs/bug500.go @@ -0,0 +1,41 @@ +// run + +// Copyright 2016 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. + +// Gccgo generated incorrect GC info when a global variable was +// initialized to a slice of a value containing pointers. The initial +// backing array for the slice was allocated in the .data section, +// which is fine, but the backing array was not registered as a GC +// root. + +package main + +import ( + "runtime" +) + +type s struct { + str string +} + +var a = []struct { + str string +}{ + {""}, +} + +var b = "b" +var c = "c" + +func init() { + a[0].str = b + c +} + +func main() { + runtime.GC() + if a[0].str != b + c { + panic(a[0].str) + } +} -- cgit v1.2.3