mirror of
				https://github.com/tc39/test262.git
				synced 2025-10-31 03:34:08 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			92 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			92 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // This file was procedurally generated from the following sources:
 | |
| // - src/function-forms/dflt-params-rest.case
 | |
| // - src/function-forms/syntax/cls-expr-gen-meth.template
 | |
| /*---
 | |
| description: RestParameter does not support an initializer (class expression method)
 | |
| esid: sec-class-definitions-runtime-semantics-evaluation
 | |
| features: [default-parameters, generators]
 | |
| flags: [generated]
 | |
| negative:
 | |
|   phase: parse
 | |
|   type: SyntaxError
 | |
| info: |
 | |
|     ClassExpression : class BindingIdentifieropt ClassTail
 | |
| 
 | |
|     1. If BindingIdentifieropt is not present, let className be undefined.
 | |
|     2. Else, let className be StringValue of BindingIdentifier.
 | |
|     3. Let value be the result of ClassDefinitionEvaluation of ClassTail
 | |
|        with argument className.
 | |
|     [...]
 | |
| 
 | |
|     14.5.14 Runtime Semantics: ClassDefinitionEvaluation
 | |
| 
 | |
|     21. For each ClassElement m in order from methods
 | |
|         a. If IsStatic of m is false, then
 | |
|            i. Let status be the result of performing
 | |
|               PropertyDefinitionEvaluation for m with arguments proto and
 | |
|               false.
 | |
|         [...]
 | |
| 
 | |
|     14.4.13 Runtime Semantics: PropertyDefinitionEvaluation
 | |
| 
 | |
|     GeneratorMethod :
 | |
|         * PropertyName ( StrictFormalParameters ) { GeneratorBody }
 | |
| 
 | |
|     1. Let propKey be the result of evaluating PropertyName.
 | |
|     2. ReturnIfAbrupt(propKey).
 | |
|     3. If the function code for this GeneratorMethod is strict mode code,
 | |
|        let strict be true. Otherwise let strict be false.
 | |
|     4. Let scope be the running execution context's LexicalEnvironment.
 | |
|     5. Let closure be GeneratorFunctionCreate(Method,
 | |
|        StrictFormalParameters, GeneratorBody, scope, strict).
 | |
| 
 | |
|     9.2.1 [[Call]] ( thisArgument, argumentsList)
 | |
| 
 | |
|     [...]
 | |
|     7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
 | |
|     [...]
 | |
| 
 | |
|     9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
 | |
| 
 | |
|     1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
 | |
|     [...]
 | |
| 
 | |
|     9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
 | |
| 
 | |
|     [...]
 | |
|     23. Let iteratorRecord be Record {[[iterator]]:
 | |
|         CreateListIterator(argumentsList), [[done]]: false}.
 | |
|     24. If hasDuplicates is true, then
 | |
|         [...]
 | |
|     25. Else,
 | |
|         b. Let formalStatus be IteratorBindingInitialization for formals with
 | |
|            iteratorRecord and env as arguments.
 | |
|     [...]
 | |
| 
 | |
| 
 | |
|     14.1 Function Definitions
 | |
| 
 | |
|     Syntax
 | |
| 
 | |
|     FunctionRestParameter[Yield] :
 | |
| 
 | |
|       BindingRestElement[?Yield]
 | |
| 
 | |
|     13.3.3 Destructuring Binding Patterns
 | |
| 
 | |
|     Syntax
 | |
| 
 | |
|     BindingRestElement[Yield] :
 | |
| 
 | |
|       ...BindingIdentifier[?Yield]
 | |
|       ...BindingPattern[?Yield]
 | |
| 
 | |
| ---*/
 | |
| $DONOTEVALUATE();
 | |
| 
 | |
| 0, class {
 | |
|   *method(...x = []) {
 | |
|     
 | |
|   }
 | |
| };
 |