// This file was procedurally generated from the following sources: // - src/dstr-binding/ary-ptrn-rest-id-iter-val-err.case // - src/dstr-binding/error/try.template /*--- description: Error forwarding when IteratorValue returns an abrupt completion (try statement) esid: sec-runtime-semantics-catchclauseevaluation features: [Symbol.iterator, destructuring-binding] flags: [generated] info: | Catch : catch ( CatchParameter ) Block [...] 5. Let status be the result of performing BindingInitialization for CatchParameter passing thrownValue and catchEnv as arguments. [...] 13.3.3.6 Runtime Semantics: IteratorBindingInitialization BindingRestElement : ... BindingIdentifier 1. Let lhs be ResolveBinding(StringValue of BindingIdentifier, environment). 2. ReturnIfAbrupt(lhs). 3. Let A be ArrayCreate(0). 4. Let n=0. 5. Repeat, [...] c. Let nextValue be IteratorValue(next). d. If nextValue is an abrupt completion, set iteratorRecord.[[done]] to true. e. ReturnIfAbrupt(nextValue). ---*/ var poisonedValue = Object.defineProperty({}, 'value', { get: function() { throw new Test262Error(); } }); var iter = {}; iter[Symbol.iterator] = function() { return { next: function() { return poisonedValue; } }; }; assert.throws(Test262Error, function() { try { throw iter; } catch ([...x]) {} }); reportCompare(0, 0);