| // compile | |
| // Copyright 2012 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 4529: escape analysis crashes on "go f(g())" | |
| // when g has multiple returns. | |
| package main | |
| type M interface{} | |
| type A struct { | |
| a string | |
| b chan M | |
| } | |
| func (a *A) I() (b <-chan M, c chan<- M) { | |
| a.b, c = make(chan M), make(chan M) | |
| b = a.b | |
| return | |
| } | |
| func Init(a string, b *A, c interface { | |
| I() (<-chan M, chan<- M) | |
| }) { | |
| b.a = a | |
| go b.c(c.I()) | |
| } | |
| func (a *A) c(b <-chan M, _ chan<- M) {} |