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			28 lines
		
	
	
		
			753 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			753 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Copyright (C) 2015 André Bargull. All rights reserved.
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| // This code is governed by the BSD license found in the LICENSE file.
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| 
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| /*---
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| info: Compound Assignment Operator evaluates its operands from left to right.
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| description: >
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|     The left-hand side expression is evaluated before the right-hand side.
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|     Left-hand side expression is MemberExpression: base[prop]. Evaluating
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|     ToPropertyKey(prop) throws an error.
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|     Check operator is "x *= y".
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| ---*/
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| 
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| function DummyError() { }
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| 
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| assert.throws(DummyError, function() {
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|   var base = {};
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|   var prop = {
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|     toString: function() {
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|       throw new DummyError();
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|     }
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|   };
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|   var expr = function() {
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|     throw new Test262Error("right-hand side expression evaluated");
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|   };
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| 
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|   base[prop] *= expr();
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| });
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