| // This file was procedurally generated from the following sources: |
| // - src/dstr-binding/ary-ptrn-elision-exhausted.case |
| // - src/dstr-binding/default/cls-decl-async-private-gen-meth-static.template |
| /*--- |
| description: Elision accepts exhausted iterator (private static class expression async generator method) |
| esid: sec-runtime-semantics-bindingclassdeclarationevaluation |
| features: [generators, class, class-static-methods-private, async-iteration] |
| flags: [generated, async] |
| info: | |
| ClassDeclaration : class BindingIdentifier ClassTail |
| |
| 1. Let className be StringValue of BindingIdentifier. |
| 2. Let value be the result of ClassDefinitionEvaluation of ClassTail with |
| argument className. |
| [...] |
| |
| 14.5.14 Runtime Semantics: ClassDefinitionEvaluation |
| |
| 21. For each ClassElement m in order from methods |
| a. If IsStatic of m is false, then |
| b. Else, |
| Let status be the result of performing PropertyDefinitionEvaluation for |
| m with arguments F and false. |
| [...] |
| |
| Runtime Semantics: PropertyDefinitionEvaluation |
| |
| AsyncGeneratorMethod : |
| async [no LineTerminator here] * PropertyName ( UniqueFormalParameters ) |
| { AsyncGeneratorBody } |
| |
| 1. Let propKey be the result of evaluating PropertyName. |
| 2. ReturnIfAbrupt(propKey). |
| 3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true. |
| Otherwise let strict be false. |
| 4. Let scope be the running execution context's LexicalEnvironment. |
| 5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters, |
| AsyncGeneratorBody, scope, strict). |
| [...] |
| |
| |
| 13.3.3.6 Runtime Semantics: IteratorBindingInitialization |
| |
| ArrayBindingPattern : [ Elision ] |
| |
| 1. Return the result of performing |
| IteratorDestructuringAssignmentEvaluation of Elision with iteratorRecord |
| as the argument. |
| |
| 12.14.5.3 Runtime Semantics: IteratorDestructuringAssignmentEvaluation |
| |
| Elision : , |
| |
| 1. If iteratorRecord.[[done]] is false, then |
| [...] |
| 2. Return NormalCompletion(empty). |
| |
| ---*/ |
| var iter = function*() {}(); |
| iter.next(); |
| |
| |
| var callCount = 0; |
| class C { |
| static async * #method([,]) { |
| |
| callCount = callCount + 1; |
| } |
| |
| static get method() { |
| return this.#method; |
| } |
| }; |
| |
| C.method(iter).next().then(() => { |
| assert.sameValue(callCount, 1, 'invoked exactly once'); |
| }).then($DONE, $DONE); |