| // This file was procedurally generated from the following sources: |
| // - src/dstr-assignment/obj-rest-order.case |
| // - src/dstr-assignment/default/assignment-expr.template |
| /*--- |
| description: Rest operation follows [[OwnPropertyKeys]] order (AssignmentExpression) |
| esid: sec-variable-statement-runtime-semantics-evaluation |
| features: [Symbol, object-rest, 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. |
| ---*/ |
| var rest; |
| var calls = []; |
| var o = { get z() { calls.push('z') }, get a() { calls.push('a') } }; |
| Object.defineProperty(o, 1, { get: () => { calls.push(1) }, enumerable: true }); |
| Object.defineProperty(o, Symbol('foo'), { get: () => { calls.push("Symbol(foo)") }, enumerable: true }); |
| |
| var result; |
| var vals = o; |
| |
| result = {...rest} = vals; |
| |
| assert(compareArray(calls, [1, 'z', 'a', "Symbol(foo)"])); |
| assert.sameValue(Object.keys(rest).length, 3); |
| |
| assert.sameValue(result, vals); |