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			37 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // This file was procedurally generated from the following sources:
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| // - src/class-elements/eval-err-contains-arguments.case
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| // - src/class-elements/initializer-direct-eval-arguments/cls-expr-private-fields-eval.template
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| /*---
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| description: error if `arguments` in StatementList of eval (direct eval)
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| esid: sec-performeval-rules-in-initializer
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| features: [class, class-fields-public, class-fields-private]
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| flags: [generated]
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| info: |
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|     Additional Early Error Rules for Eval Inside Initializer
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|     These static semantics are applied by PerformEval when a direct eval call occurs inside a class field initializer.
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|     ScriptBody : StatementList
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| 
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|       It is a Syntax Error if ContainsArguments of StatementList is true.
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|       ...
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| 
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|     Static Semantics: ContainsArguments
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|       IdentifierReference : Identifier
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| 
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|       1. If the StringValue of Identifier is "arguments", return true.
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|       ...
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|       For all other grammatical productions, recurse on all nonterminals. If any piece returns true, then return true. Otherwise return false.
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| 
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| ---*/
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| 
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| 
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| var executed = false;
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| var C = class {
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|   #x = eval('executed = true; arguments;');
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| }
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| 
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| assert.throws(SyntaxError, function() {
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|   new C();
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| });
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| 
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| assert.sameValue(executed, false);
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