| // This file was procedurally generated from the following sources: |
| // - src/dstr-binding/obj-ptrn-id-init-fn-name-cover.case |
| // - src/dstr-binding/default/try.template |
| /*--- |
| description: SingleNameBinding assigns `name` to "anonymous" functions "through" cover grammar (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. |
| [...] |
| |
| 13.3.3.7 Runtime Semantics: KeyedBindingInitialization |
| |
| SingleNameBinding : BindingIdentifier Initializeropt |
| |
| [...] |
| 6. If Initializer is present and v is undefined, then |
| [...] |
| d. If IsAnonymousFunctionDefinition(Initializer) is true, then |
| i. Let hasNameProperty be HasOwnProperty(v, "name"). |
| ii. ReturnIfAbrupt(hasNameProperty). |
| iii. If hasNameProperty is false, perform SetFunctionName(v, |
| bindingId). |
| ---*/ |
| |
| var ranCatch = false; |
| |
| try { |
| throw {}; |
| } catch ({ cover = (function () {}), xCover = (0, function() {}) }) { |
| assert.sameValue(cover.name, 'cover'); |
| assert.notSameValue(xCover.name, 'xCover'); |
| ranCatch = true; |
| } |
| |
| assert(ranCatch, 'executed `catch` block'); |