go/test/fixedbugs/issue8036.go
Emmanuel Odeke 53fd522c0d all: make copyright headers consistent with one space after period
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>
2016-05-02 13:43:18 +00:00

45 lines
633 B
Go

// run
// Copyright 2014 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 8036. Stores necessary for stack scan being eliminated as redundant by optimizer.
package main
import "runtime"
type T struct {
X *int
Y *int
Z *int
}
type TI [3]uintptr
//go:noinline
func G() (t TI) {
t[0] = 1
t[1] = 2
t[2] = 3
return
}
//go:noinline
func F() (t T) {
t.X = newint()
t.Y = t.X
t.Z = t.Y
return
}
func newint() *int {
runtime.GC()
return nil
}
func main() {
G() // leave non-pointers where F's return values go
F()
}