github.com/xushiwei/go@v0.0.0-20130601165731-2b9d83f45bc9/test/fixedbugs/bug064.go (about)

     1  // compile
     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
    10  swap(x, y int) (u, v int) {
    11  	return y, x
    12  }
    13  
    14  func
    15  main() {
    16  	a := 1;
    17  	b := 2;
    18  	a, b = swap(swap(a, b));
    19  	if a != 2 || b != 1 {
    20  		panic("bad swap");
    21  	}
    22  }