| // $G $D/$F.go && $L $F.$A && ./$A.out |
| |
| // Copyright 2009 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. |
| |
| package main |
| |
| func g() {} |
| |
| func f1() (a, b int) { |
| a, b = 2, 1 |
| g() // defeat optimizer |
| return a, b |
| } |
| |
| func f2() (a, b int) { |
| a, b = 1, 2 |
| g() // defeat optimizer |
| return b, a |
| } |
| |
| func main() { |
| x, y := f1() |
| if x != 2 || y != 1 { |
| println("f1", x, y) |
| panic("fail") |
| } |
| |
| x, y = f2() |
| if x != 2 || y != 1 { |
| println("f2", x, y) |
| panic("fail") |
| } |
| } |