| // This file was procedurally generated from the following sources: |
| // - src/dstr-binding/ary-ptrn-rest-id-direct.case |
| // - src/dstr-binding/default/var-stmt.template |
| /*--- |
| description: Lone rest element (direct binding) (`var` statement) |
| esid: sec-variable-statement-runtime-semantics-evaluation |
| features: [destructuring-binding] |
| flags: [generated] |
| includes: [compareArray.js] |
| info: | |
| VariableDeclaration : BindingPattern Initializer |
| |
| 1. Let rhs be the result of evaluating Initializer. |
| 2. Let rval be GetValue(rhs). |
| 3. ReturnIfAbrupt(rval). |
| 4. Return the result of performing BindingInitialization for |
| BindingPattern passing rval and undefined as arguments. |
| |
| Runtime Semantics: IteratorBindingInitialization |
| |
| BindingRestElement : ... BindingIdentifier |
| |
| [...] |
| 2. Let A be ! ArrayCreate(0). |
| 3. Let n be 0. |
| 4. Repeat, |
| [...] |
| f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue). |
| g. Set n to n + 1. |
| |
| ---*/ |
| |
| var [...x] = [1]; |
| |
| assert(Array.isArray(x)); |
| assert.compareArray(x, [1]); |