// errorcheck -0 -l -d=wb // Copyright 2015 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 write barrier for implicit assignments to result parameters // that have escaped to the heap. package issue13587 import "errors" func escape(p *error) func F() (err error) { escape(&err) return errors.New("error") // ERROR "write barrier" }