1 // run 2 3 // Copyright 2009 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 package main 8 9 func g() {} 10 11 func f1() (a, b int) { 12 a, b = 2, 1 13 g() // defeat optimizer 14 return a, b 15 } 16 17 func f2() (a, b int) { 18 a, b = 1, 2 19 g() // defeat optimizer 20 return b, a 21 } 22 23 func main() { 24 x, y := f1() 25 if x != 2 || y != 1 { 26 println("f1", x, y) 27 panic("fail") 28 } 29 30 x, y = f2() 31 if x != 2 || y != 1 { 32 println("f2", x, y) 33 panic("fail") 34 } 35 } 36
