async-gen-meth-dflt-obj-ptrn-prop-eval-err.js (1402B)
1 // This file was procedurally generated from the following sources: 2 // - src/dstr-binding/obj-ptrn-prop-eval-err.case 3 // - src/dstr-binding/error/async-gen-method-dflt.template 4 /*--- 5 description: Evaluation of property name returns an abrupt completion (async generator method (default parameter)) 6 esid: sec-asyncgenerator-definitions-propertydefinitionevaluation 7 features: [async-iteration] 8 flags: [generated] 9 info: | 10 AsyncGeneratorMethod : 11 async [no LineTerminator here] * PropertyName ( UniqueFormalParameters ) 12 { AsyncGeneratorBody } 13 14 1. Let propKey be the result of evaluating PropertyName. 15 2. ReturnIfAbrupt(propKey). 16 3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true. 17 Otherwise let strict be false. 18 4. Let scope be the running execution context's LexicalEnvironment. 19 5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters, 20 AsyncGeneratorBody, scope, strict). 21 [...] 22 23 13.3.3.5 Runtime Semantics: BindingInitialization 24 25 BindingProperty : PropertyName : BindingElement 26 27 1. Let P be the result of evaluating PropertyName 28 2. ReturnIfAbrupt(P). 29 ---*/ 30 function thrower() { 31 throw new Test262Error(); 32 } 33 34 35 var obj = { 36 async *method({ [thrower()]: x } = {}) { 37 38 } 39 }; 40 41 assert.throws(Test262Error, function() { 42 obj.method(); 43 }); 44 45 reportCompare(0, 0);