Strict mode Failing
Expected no error, got SyntaxError: async generators are unsupported
non-Strict mode Failing
Expected no error, got SyntaxError: async generators are unsupported
Features:
- async-iteration
Expected no error, got SyntaxError: async generators are unsupported
Expected no error, got SyntaxError: async generators are unsupported
// This file was procedurally generated from the following sources: // - src/dstr-binding/obj-ptrn-prop-id-init-unresolvable.case // - src/dstr-binding/error/async-gen-method-dflt.template /*--- description: Destructuring initializer is an unresolvable reference (async generator method (default parameter)) esid: sec-asyncgenerator-definitions-propertydefinitionevaluation features: [async-iteration] flags: [generated] info: | 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). [...] 13.3.3.7 Runtime Semantics: KeyedBindingInitialization BindingElement : BindingPattern Initializeropt [...] 3. If Initializer is present and v is undefined, then a. Let defaultValue be the result of evaluating Initializer. b. Let v be GetValue(defaultValue). c. ReturnIfAbrupt(v). 6.2.3.1 GetValue (V) 1. ReturnIfAbrupt(V). 2. If Type(V) is not Reference, return V. 3. Let base be GetBase(V). 4. If IsUnresolvableReference(V), throw a ReferenceError exception. ---*/ var obj = { async *method({ x: y = unresolvableReference } = {}) { } }; assert.throws(ReferenceError, function() { obj.method(); });