| // This file was procedurally generated from the following sources: |
| // - src/dstr-binding/obj-ptrn-id-trailing-comma.case |
| // - src/dstr-binding/default/let-stmt.template |
| /*--- |
| description: Trailing comma is allowed following BindingPropertyList (`let` statement) |
| esid: sec-let-and-const-declarations-runtime-semantics-evaluation |
| es6id: 13.3.1.4 |
| features: [destructuring-binding] |
| flags: [generated] |
| 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. |
| |
| 13.3.3 Destructuring Binding Patterns |
| |
| ObjectBindingPattern[Yield] : |
| { } |
| { BindingPropertyList[?Yield] } |
| { BindingPropertyList[?Yield] , } |
| ---*/ |
| |
| let { x, } = { x: 23 }; |
| |
| assert.sameValue(x, 23); |