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	* Assert creation of 'arguments' object Ensure that the 'arguments' object is created in cases where it is not required by the body but is required by the parameters. * Add tests for cases that disable "arguments" map * Add tests for NewTarget override of bound function * Add test for properties of exotic String objects
		
			
				
	
	
		
			29 lines
		
	
	
		
			712 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			29 lines
		
	
	
		
			712 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Copyright (C) 2016 the V8 project authors. 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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| esid: sec-functiondeclarationinstantiation
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| es6id: 9.2.12
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| description: >
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|   Arguments are "unmapped" when paramater list is non-simple due to
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|   destructuring pattern
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| info: |
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|   [...]
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|   9. Let simpleParameterList be IsSimpleParameterList of formals.
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|   [...]
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|   22. If argumentsObjectNeeded is true, then
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|       a. If strict is true or if simpleParameterList is false, then
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|          i. Let ao be CreateUnmappedArgumentsObject(argumentsList).
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|       [...]
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| ---*/
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| 
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| var value;
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| 
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| function dstr(a, [b]) {
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|   arguments[0] = 2;
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|   value = a;
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| }
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| 
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| dstr(1, []);
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| 
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| assert.sameValue(value, 1);
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