// This file was procedurally generated from the following sources: // - src/dstr-binding/ary-ptrn-elem-ary-rest-iter.case // - src/dstr-binding/default/try.template /*--- description: BindingElement with array binding pattern and initializer is not used (try statement) esid: sec-runtime-semantics-catchclauseevaluation features: [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 BindingElement : BindingPatternInitializer opt 1. If iteratorRecord.[[done]] is false, then a. Let next be IteratorStep(iteratorRecord.[[iterator]]). [...] e. Else, i. Let v be IteratorValue(next). [...] 4. Return the result of performing BindingInitialization of BindingPattern with v and environment as the arguments. ---*/ var values = [2, 1, 3]; var initCount = 0; var ranCatch = false; try { throw [values]; } catch ([[...x] = function() { initCount += 1; }()]) { assert(Array.isArray(x)); assert.sameValue(x[0], 2); assert.sameValue(x[1], 1); assert.sameValue(x[2], 3); assert.sameValue(x.length, 3); assert.notSameValue(x, values); assert.sameValue(initCount, 0); ranCatch = true; } assert(ranCatch, 'executed `catch` block'); reportCompare(0, 0);