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			72 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			72 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // This file was procedurally generated from the following sources:
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| // - src/function-forms/dflt-params-ref-self.case
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| // - src/function-forms/error/cls-expr-async-meth-static.template
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| /*---
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| description: Referencing a parameter from within its own initializer (static class expression async method)
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| esid: sec-class-definitions-runtime-semantics-evaluation
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| features: [default-parameters, async-functions]
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| flags: [generated, async]
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| info: |
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|     ClassExpression : class BindingIdentifieropt ClassTail
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| 
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|     1. If BindingIdentifieropt is not present, let className be undefined.
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|     2. Else, let className be StringValue of BindingIdentifier.
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|     3. Let value be the result of ClassDefinitionEvaluation of ClassTail
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|        with argument className.
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|     [...]
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| 
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|     14.5.14 Runtime Semantics: ClassDefinitionEvaluation
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| 
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|     21. For each ClassElement m in order from methods
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|       a. If IsStatic of m is false, then
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|       b. Else,
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|         Let status be the result of performing PropertyDefinitionEvaluation
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|         for m with arguments F and false.
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|     [...]
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| 
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|     Runtime Semantics: PropertyDefinitionEvaluation
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| 
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|     AsyncMethod : async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
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| 
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|     1. Let propKey be the result of evaluating PropertyName.
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|     2. ReturnIfAbrupt(propKey).
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|     3. If the function code for this AsyncMethod is strict mode code, let strict be true. Otherwise
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|        let strict be false.
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|     4. Let scope be the LexicalEnvironment of the running execution context.
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|     5. Let closure be ! AsyncFunctionCreate(Method, UniqueFormalParameters, AsyncFunctionBody,
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|        scope, strict).
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|     [...]
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| 
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| 
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|     14.1.19 Runtime Semantics: IteratorBindingInitialization
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| 
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|     FormalsList : FormalsList , FormalParameter
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| 
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|     1. Let status be the result of performing IteratorBindingInitialization for
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|        FormalsList using iteratorRecord and environment as the arguments.
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|     2. ReturnIfAbrupt(status).
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|     3. Return the result of performing IteratorBindingInitialization for
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|        FormalParameter using iteratorRecord and environment as the arguments.
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| 
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| ---*/
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| var x = 0;
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| 
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| 
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| var callCount = 0;
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| 
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| var C = class {
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|   static async method(x = x) {
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|     
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|     callCount = callCount + 1;
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|   }
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| };
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| 
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| C.method()
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|   .then(_ => {
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|     throw new Test262Error('function should not be resolved');
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|   }, error => assert.sameValue(error.constructor, ReferenceError))
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|   .then(() => {
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|     assert.sameValue(callCount, 0, 'function body is not evaluated');
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|   }, $DONE)
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|   .then($DONE, $DONE);
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