ary-ptrn-elem-ary-elem-iter.js (1291B)
1 // This file was procedurally generated from the following sources: 2 // - src/dstr-binding/ary-ptrn-elem-ary-elem-iter.case 3 // - src/dstr-binding/default/try.template 4 /*--- 5 description: BindingElement with array binding pattern and initializer is not used (try statement) 6 esid: sec-runtime-semantics-catchclauseevaluation 7 features: [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 BindingElement : BindingPatternInitializer opt 20 21 1. If iteratorRecord.[[done]] is false, then 22 a. Let next be IteratorStep(iteratorRecord.[[iterator]]). 23 [...] 24 e. Else, 25 i. Let v be IteratorValue(next). 26 [...] 27 4. Return the result of performing BindingInitialization of BindingPattern 28 with v and environment as the arguments. 29 ---*/ 30 31 var ranCatch = false; 32 33 try { 34 throw [[7, 8, 9]]; 35 } catch ([[x, y, z] = [4, 5, 6]]) { 36 assert.sameValue(x, 7); 37 assert.sameValue(y, 8); 38 assert.sameValue(z, 9); 39 ranCatch = true; 40 } 41 42 assert(ranCatch, 'executed `catch` block'); 43 44 reportCompare(0, 0);