async-gen-meth-dflt-ary-init-iter-get-err.js (1408B)
1 // This file was procedurally generated from the following sources: 2 // - src/dstr-binding/ary-init-iter-get-err.case 3 // - src/dstr-binding/error/async-gen-method-dflt.template 4 /*--- 5 description: Abrupt completion returned by GetIterator (async generator method (default parameter)) 6 esid: sec-asyncgenerator-definitions-propertydefinitionevaluation 7 features: [Symbol.iterator, 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 BindingPattern : ArrayBindingPattern 26 27 1. Let iterator be GetIterator(value). 28 2. ReturnIfAbrupt(iterator). 29 30 ---*/ 31 var iter = {}; 32 iter[Symbol.iterator] = function() { 33 throw new Test262Error(); 34 }; 35 36 37 var obj = { 38 async *method([x] = iter) { 39 40 } 41 }; 42 43 assert.throws(Test262Error, function() { 44 obj.method(); 45 }); 46 47 reportCompare(0, 0);