obj-rest-computed-property-no-strict.js (1366B)
1 // This file was procedurally generated from the following sources: 2 // - src/dstr-assignment/obj-rest-computed-property-no-strict.case 3 // - src/dstr-assignment/default/assignment-expr.template 4 /*--- 5 description: Destructuring field can be a computed property, i.e it can be defined only at runtime. Rest operantion needs to skip these properties as well. (AssignmentExpression) 6 esid: sec-variable-statement-runtime-semantics-evaluation 7 features: [object-rest, destructuring-binding] 8 flags: [generated, noStrict] 9 includes: [propertyHelper.js] 10 info: | 11 VariableDeclaration : BindingPattern Initializer 12 13 1. Let rhs be the result of evaluating Initializer. 14 2. Let rval be GetValue(rhs). 15 3. ReturnIfAbrupt(rval). 16 4. Return the result of performing BindingInitialization for 17 BindingPattern passing rval and undefined as arguments. 18 ---*/ 19 var a = "foo"; 20 21 var result; 22 var vals = { foo: 1, bar: 2, baz: 3 }; 23 24 result = {[a]:b, ...rest} = vals; 25 26 assert.sameValue(b, 1); 27 assert.sameValue(rest.bar, 2); 28 assert.sameValue(rest.baz, 3); 29 30 assert.sameValue(Object.getOwnPropertyDescriptor(rest, "foo"), undefined); 31 32 verifyProperty(rest, "bar", { 33 enumerable: true, 34 writable: true, 35 configurable: true 36 }); 37 38 verifyProperty(rest, "baz", { 39 enumerable: true, 40 writable: true, 41 configurable: true 42 }); 43 44 45 assert.sameValue(result, vals); 46 47 reportCompare(0, 0);