ary-ptrn-rest-id.js (1151B)
1 // This file was procedurally generated from the following sources: 2 // - src/dstr-binding/ary-ptrn-rest-id.case 3 // - src/dstr-binding/default/try.template 4 /*--- 5 description: Lone rest element (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 BindingRestElement : ... BindingIdentifier 19 [...] 3. Let A be ArrayCreate(0). [...] 5. Repeat 20 [...] 21 f. Let status be CreateDataProperty(A, ToString (n), nextValue). 22 [...] 23 ---*/ 24 var values = [1, 2, 3]; 25 26 var ranCatch = false; 27 28 try { 29 throw values; 30 } catch ([...x]) { 31 assert(Array.isArray(x)); 32 assert.sameValue(x.length, 3); 33 assert.sameValue(x[0], 1); 34 assert.sameValue(x[1], 2); 35 assert.sameValue(x[2], 3); 36 assert.notSameValue(x, values); 37 ranCatch = true; 38 } 39 40 assert(ranCatch, 'executed `catch` block'); 41 42 reportCompare(0, 0);