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go/test/fixedbugs/issue7944.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

41 lines
558 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 7944:
// Liveness bitmaps said b was live at call to g,
// but no one told the register optimizer.
package main
import "runtime"
func f(b []byte) {
for len(b) > 0 {
n := len(b)
n = f1(n)
f2(b[n:])
b = b[n:]
}
g()
}
func f1(n int) int {
runtime.GC()
return n
}
func f2(b []byte) {
runtime.GC()
}
func g() {
runtime.GC()
}
func main() {
f(make([]byte, 100))
}