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87 lines
2.6 KiB
JavaScript
87 lines
2.6 KiB
JavaScript
// This file was procedurally generated from the following sources:
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// - src/dstr-binding/obj-ptrn-empty.case
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// - src/dstr-binding/default/cls-expr-private-meth-static-dflt.template
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/*---
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description: No property access occurs for an "empty" object binding pattern (private static class expression method (default parameter))
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esid: sec-class-definitions-runtime-semantics-evaluation
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features: [class, class-static-methods-private, destructuring-binding, default-parameters]
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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 for
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m with arguments F and false.
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[...]
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14.3.8 Runtime Semantics: DefineMethod
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MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }
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[...]
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6. Let closure be FunctionCreate(kind, StrictFormalParameters, FunctionBody,
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scope, strict). If functionPrototype was passed as a parameter then pass its
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value as the functionPrototype optional argument of FunctionCreate.
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[...]
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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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Runtime Semantics: BindingInitialization
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ObjectBindingPattern : { }
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1. Return NormalCompletion(empty).
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---*/
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var accessCount = 0;
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var obj = Object.defineProperty({}, 'attr', {
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get: function() {
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accessCount += 1;
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}
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});
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var callCount = 0;
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var C = class {
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static #method({} = obj) {
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assert.sameValue(accessCount, 0);
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callCount = callCount + 1;
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}
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static get method() {
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return this.#method;
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}
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};
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C.method();
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assert.sameValue(callCount, 1, 'method invoked exactly once');
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