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			70 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			70 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
// This file was procedurally generated from the following sources:
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// - src/function-forms/dflt-params-abrupt.case
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// - src/function-forms/error/cls-expr-async-meth.template
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/*---
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description: Abrupt completion returned by evaluation of initializer (class expression async method)
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esid: sec-class-definitions-runtime-semantics-evaluation
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features: [default-parameters]
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flags: [generated, async]
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info: |
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    ClassExpression : class BindingIdentifieropt ClassTail
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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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    14.5.14 Runtime Semantics: ClassDefinitionEvaluation
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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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        i. Let status be the result of performing
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          PropertyDefinitionEvaluation for m with arguments proto and
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          false.
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      [...]
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    Runtime Semantics: PropertyDefinitionEvaluation
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    AsyncMethod : async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
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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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    14.1.19 Runtime Semantics: IteratorBindingInitialization
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    FormalsList : FormalsList , FormalParameter
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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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var callCount = 0;
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var C = class {
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  async method(_ = (function() { throw new Test262Error(); }())) {
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    callCount = callCount + 1;
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  }
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};
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C.prototype.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, Test262Error))
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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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