ary-ptrn-elision-exhausted.js (1204B)
1 // This file was procedurally generated from the following sources: 2 // - src/dstr-binding/ary-ptrn-elision-exhausted.case 3 // - src/dstr-binding/default/try.template 4 /*--- 5 description: Elision accepts exhausted iterator (try statement) 6 esid: sec-runtime-semantics-catchclauseevaluation 7 features: [generators, destructuring-binding] 8 flags: [generated] 9 info: | 10 Catch : catch ( CatchParameter ) Block 11 12 [...] 13 5. Let status be the result of performing BindingInitialization for 14 CatchParameter passing thrownValue and catchEnv as arguments. 15 [...] 16 17 13.3.3.6 Runtime Semantics: IteratorBindingInitialization 18 19 ArrayBindingPattern : [ Elision ] 20 21 1. Return the result of performing 22 IteratorDestructuringAssignmentEvaluation of Elision with iteratorRecord 23 as the argument. 24 25 12.14.5.3 Runtime Semantics: IteratorDestructuringAssignmentEvaluation 26 27 Elision : , 28 29 1. If iteratorRecord.[[done]] is false, then 30 [...] 31 2. Return NormalCompletion(empty). 32 33 ---*/ 34 var iter = function*() {}(); 35 iter.next(); 36 37 var ranCatch = false; 38 39 try { 40 throw iter; 41 } catch ([,]) { 42 43 ranCatch = true; 44 } 45 46 assert(ranCatch, 'executed `catch` block'); 47 48 reportCompare(0, 0);