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			89 lines
		
	
	
		
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			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			89 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
// This file was procedurally generated from the following sources:
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// - src/dstr-binding/obj-ptrn-prop-id-init-unresolvable.case
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// - src/dstr-binding/error/cls-expr-gen-meth-static.template
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/*---
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description: Destructuring initializer is an unresolvable reference (static class expression generator method)
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esid: sec-class-definitions-runtime-semantics-evaluation
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es6id: 14.5.16
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features: [destructuring-binding]
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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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        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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    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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    13.3.3.7 Runtime Semantics: KeyedBindingInitialization
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    BindingElement : BindingPattern Initializeropt
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    [...]
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    3. If Initializer is present and v is undefined, then
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       a. Let defaultValue be the result of evaluating Initializer.
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       b. Let v be GetValue(defaultValue).
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       c. ReturnIfAbrupt(v).
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    6.2.3.1 GetValue (V)
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    1. ReturnIfAbrupt(V).
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    2. If Type(V) is not Reference, return V.
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    3. Let base be GetBase(V).
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    4. If IsUnresolvableReference(V), throw a ReferenceError exception.
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---*/
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var C = class {
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  static *method({ x: y = unresolvableReference }) {}
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};
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assert.throws(ReferenceError, function() {
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  C.method({});
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});
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