1// errorcheck -0 -l -d=wb
2
3// Copyright 2015 The Go Authors. All rights reserved.
4// Use of this source code is governed by a BSD-style
5// license that can be found in the LICENSE file.
6
7// Test write barrier for implicit assignments to result parameters
8// that have escaped to the heap.
9
10package issue13587
11
12import "errors"
13
14func escape(p *error)
15
16func F() (err error) {
17	escape(&err)
18	return errors.New("error") // ERROR "write barrier"
19}
20