| // This file was procedurally generated from the following sources: |
| // - src/dstr-binding/ary-ptrn-rest-obj-prop-id.case |
| // - src/dstr-binding/default/try.template |
| /*--- |
| description: Rest element containing an object binding pattern (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 |
| |
| BindingRestElement : ... BindingPattern |
| |
| 1. Let A be ArrayCreate(0). |
| [...] |
| 3. Repeat |
| [...] |
| b. If iteratorRecord.[[done]] is true, then |
| i. Return the result of performing BindingInitialization of |
| BindingPattern with A and environment as the arguments. |
| [...] |
| ---*/ |
| let length = "outer"; |
| |
| var ranCatch = false; |
| |
| try { |
| throw [7, 8, 9]; |
| } catch ([...{ 0: v, 1: w, 2: x, 3: y, length: z }]) { |
| assert.sameValue(v, 7); |
| assert.sameValue(w, 8); |
| assert.sameValue(x, 9); |
| assert.sameValue(y, undefined); |
| assert.sameValue(z, 3); |
| |
| assert.sameValue(length, "outer", "the length prop is not set as a binding name"); |
| ranCatch = true; |
| } |
| |
| assert(ranCatch, 'executed `catch` block'); |