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			39 lines
		
	
	
	
		
			847 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			39 lines
		
	
	
	
		
			847 B
		
	
	
	
		
			Go
		
	
	
	
	
	
| // $G $D/$F.go && $L $F.$A && ./$A.out || echo BUG: bug159
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| 
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| // Copyright 2009 The Go Authors. All rights reserved.
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| // Use of this source code is governed by a BSD-style
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| // license that can be found in the LICENSE file.
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| 
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| package main
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| 
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| import "os"
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| 
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| func main() {
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| 	ok := true;
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| 	var a, b, c, x, y, z int;
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| 	f := func() int { b--; return -b };
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| 
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| 	// this fails on 6g: apparently it rewrites
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| 	// the list into
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| 	//	z = f();
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| 	//	y = f();
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| 	//	x = f();
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| 	// so that the values come out backward.
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| 	x, y, z = f(), f(), f();
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| 	if x != 1 || y != 2 || z != 3 {
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| 		println("xyz: expected 1 2 3 got", x, y, z);
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| 		ok = false;
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| 	}
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| 
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| 	// this fails on 6g too.  one of the function calls
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| 	// happens after assigning to b.
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| 	a, b, c = f(), f(), f();
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| 	if a != 4 || b != 5 || c != 6 {
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| 		println("abc: expected 4 5 6 got", a, b, c);
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| 		ok = false;
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| 	}
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| 
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| 	if !ok {
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| 		os.Exit(1);
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| 	}
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| }
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