mirror of
				https://github.com/tc39/test262.git
				synced 2025-11-03 21:24:30 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			19 lines
		
	
	
		
			545 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			19 lines
		
	
	
		
			545 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
// Copyright (c) 2012 Ecma International.  All rights reserved.
 | 
						|
// This code is governed by the BSD license found in the LICENSE file.
 | 
						|
 | 
						|
/*---
 | 
						|
es5id: 11.13.2-45-s
 | 
						|
description: >
 | 
						|
    Strict Mode - TypeError is thrown if The LeftHandSide of a
 | 
						|
    Compound Assignment operator(*=) is a reference to a non-existent
 | 
						|
    property of an object whose [[Extensible]] internal property is
 | 
						|
    false
 | 
						|
flags: [onlyStrict]
 | 
						|
---*/
 | 
						|
 | 
						|
        var obj = {};
 | 
						|
        Object.preventExtensions(obj);
 | 
						|
assert.throws(TypeError, function() {
 | 
						|
            obj.len *= 10;
 | 
						|
});
 |