| // This file was procedurally generated from the following sources: |
| // - src/dstr-binding/obj-ptrn-rest-skip-non-enumerable.case |
| // - src/dstr-binding/default/let-stmt.template |
| /*--- |
| description: Rest object doesn't contain non-enumerable properties (`let` statement) |
| esid: sec-let-and-const-declarations-runtime-semantics-evaluation |
| features: [object-rest, destructuring-binding] |
| flags: [generated] |
| includes: [propertyHelper.js] |
| info: | |
| LexicalBinding : BindingPattern Initializer |
| |
| 1. Let rhs be the result of evaluating Initializer. |
| 2. Let value be GetValue(rhs). |
| 3. ReturnIfAbrupt(value). |
| 4. Let env be the running execution context's LexicalEnvironment. |
| 5. Return the result of performing BindingInitialization for BindingPattern |
| using value and env as the arguments. |
| ---*/ |
| var o = {a: 3, b: 4}; |
| Object.defineProperty(o, "x", { value: 4, enumerable: false }); |
| |
| let {...rest} = o; |
| |
| assert.sameValue(rest.x, undefined); |
| |
| verifyProperty(rest, "a", { |
| enumerable: true, |
| writable: true, |
| configurable: true, |
| value: 3 |
| }); |
| |
| verifyProperty(rest, "b", { |
| enumerable: true, |
| writable: true, |
| configurable: true, |
| value: 4 |
| }); |