// |reftest| async // This file was procedurally generated from the following sources: // - src/function-forms/dflt-params-ref-later.case // - src/function-forms/error/cls-decl-async-meth.template /*--- description: Referencing a parameter that occurs later in the ParameterList (class declaration async method) esid: sec-class-definitions-runtime-semantics-evaluation features: [default-parameters, async-functions] 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 i. Let status be the result of performing PropertyDefinitionEvaluation for m with arguments proto and false. [...] Runtime Semantics: PropertyDefinitionEvaluation AsyncMethod : async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody } 1. Let propKey be the result of evaluating PropertyName. 2. ReturnIfAbrupt(propKey). 3. If the function code for this AsyncMethod is strict mode code, let strict be true. Otherwise let strict be false. 4. Let scope be the LexicalEnvironment of the running execution context. 5. Let closure be ! AsyncFunctionCreate(Method, UniqueFormalParameters, AsyncFunctionBody, scope, strict). [...] 14.1.19 Runtime Semantics: IteratorBindingInitialization FormalsList : FormalsList , FormalParameter 1. Let status be the result of performing IteratorBindingInitialization for FormalsList using iteratorRecord and environment as the arguments. 2. ReturnIfAbrupt(status). 3. Return the result of performing IteratorBindingInitialization for FormalParameter using iteratorRecord and environment as the arguments. ---*/ var x = 0; var callCount = 0; class C { async method(x = y, y) { callCount = callCount + 1; } } C.prototype.method() .then(_ => { throw new Test262Error('function should not be resolved'); }, error => assert.sameValue(error.constructor, ReferenceError)) .then(() => { assert.sameValue(callCount, 0, 'function body is not evaluated'); }, $DONE) .then($DONE, $DONE);