// This file was procedurally generated from the following sources: // - src/dstr-binding/ary-ptrn-elision-step-err.case // - src/dstr-binding/error/try.template /*--- description: Elision advances iterator and forwards abrupt completions (try statement) esid: sec-runtime-semantics-catchclauseevaluation features: [generators, 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 ArrayBindingPattern : [ Elision ] 1. Return the result of performing IteratorDestructuringAssignmentEvaluation of Elision with iteratorRecord as the argument. 12.14.5.3 Runtime Semantics: IteratorDestructuringAssignmentEvaluation Elision : , 1. If iteratorRecord.[[done]] is false, then a. Let next be IteratorStep(iteratorRecord.[[iterator]]). b. If next is an abrupt completion, set iteratorRecord.[[done]] to true. c. ReturnIfAbrupt(next). ---*/ var following = 0; var iter =function* () { throw new Test262Error(); following += 1; }(); assert.throws(Test262Error, function() { try { throw iter; } catch ([,]) {} }); iter.next(); assert.sameValue(following, 0, 'Iterator was properly closed.'); reportCompare(0, 0);