mirror of
https://github.com/golang/go
synced 2024-11-18 09:04:49 -07:00
42 lines
694 B
Go
42 lines
694 B
Go
|
// 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)
|
||
|
|
}
|
||
|
|
}
|