| // This file was procedurally generated from the following sources: |
| // - src/dstr-binding/ary-ptrn-elem-id-iter-complete.case |
| // - src/dstr-binding/default/try.template |
| /*--- |
| description: SingleNameBinding when value iteration completes (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 |
| |
| SingleNameBinding : BindingIdentifier Initializeropt |
| |
| [...] |
| 4. If iteratorRecord.[[done]] is false, then |
| a. Let next be IteratorStep(iteratorRecord.[[iterator]]). |
| b. If next is an abrupt completion, set iteratorRecord.[[done]] to true. |
| c. ReturnIfAbrupt(next). |
| d. If next is false, set iteratorRecord.[[done]] to true. |
| e. Else, |
| [...] |
| 5. If iteratorRecord.[[done]] is true, let v be undefined. |
| [...] |
| 8. Return InitializeReferencedBinding(lhs, v). |
| ---*/ |
| |
| var ranCatch = false; |
| |
| try { |
| throw []; |
| } catch ([x]) { |
| assert.sameValue(x, undefined); |
| ranCatch = true; |
| } |
| |
| assert(ranCatch, 'executed `catch` block'); |