// run // 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") } }