mirror of
https://github.com/golang/go
synced 2024-11-13 18:00:30 -07:00
53fd522c0d
Follows suit with https://go-review.googlesource.com/#/c/20111. Generated by running $ grep -R 'Go Authors. All' * | cut -d":" -f1 | while read F;do perl -pi -e 's/Go Authors. All/Go Authors. All/g' $F;done The code in cmd/internal/unvendor wasn't changed. Fixes #15213 Change-Id: I4f235cee0a62ec435f9e8540a1ec08ae03b1a75f Reviewed-on: https://go-review.googlesource.com/21819 Reviewed-by: Ian Lance Taylor <iant@golang.org> Run-TryBot: Ian Lance Taylor <iant@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org>
39 lines
769 B
Go
39 lines
769 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.
|
|
|
|
// Test to make sure we don't think values are dead
|
|
// when they are assigned to a PPARAMOUT slot before
|
|
// the last GC safepoint.
|
|
|
|
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"runtime"
|
|
)
|
|
|
|
// When a T is deallocated, T[1] is certain to
|
|
// get clobbered (the runtime writes 0xdeaddeaddeaddead there).
|
|
type T [4]int
|
|
|
|
func f() (r, s *T) {
|
|
r = &T{0x30, 0x31, 0x32, 0x33}
|
|
runtime.GC()
|
|
s = &T{0x40, 0x41, 0x42, 0x43}
|
|
runtime.GC()
|
|
return
|
|
}
|
|
|
|
func main() {
|
|
r, s := f()
|
|
if r[1] != 0x31 {
|
|
fmt.Printf("bad r[1], want 0x31 got %x\n", r[1])
|
|
}
|
|
if s[1] != 0x41 {
|
|
fmt.Printf("bad s[1], want 0x41 got %x\n", s[1])
|
|
}
|
|
}
|