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			88 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			88 lines
		
	
	
		
			2.9 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-gen-meth.template
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/*---
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description: Abrupt completion returned by evaluation of initializer (class expression method)
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esid: sec-class-definitions-runtime-semantics-evaluation
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features: [default-parameters, generators]
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flags: [generated]
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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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    14.4.13 Runtime Semantics: PropertyDefinitionEvaluation
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    GeneratorMethod :
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        * PropertyName ( StrictFormalParameters ) { GeneratorBody }
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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 GeneratorMethod is strict mode code,
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       let strict be true. Otherwise let strict be false.
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    4. Let scope be the running execution context's LexicalEnvironment.
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    5. Let closure be GeneratorFunctionCreate(Method,
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       StrictFormalParameters, GeneratorBody, scope, strict).
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    9.2.1 [[Call]] ( thisArgument, argumentsList)
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    [...]
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    7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
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    [...]
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    9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
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    1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
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    [...]
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    9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
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    [...]
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    23. Let iteratorRecord be Record {[[iterator]]:
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        CreateListIterator(argumentsList), [[done]]: false}.
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    24. If hasDuplicates is true, then
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        [...]
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    25. Else,
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        b. Let formalStatus be IteratorBindingInitialization for formals with
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           iteratorRecord and env as arguments.
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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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  *method(_ = (function() { throw new Test262Error(); }())) {
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    callCount = callCount + 1;
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  }
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};
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assert.throws(Test262Error, function() {
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  C.prototype.method();
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});
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assert.sameValue(callCount, 0, 'method body not evaluated');
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