| // This file was procedurally generated from the following sources: |
| // - src/class-elements/field-declaration.case |
| // - src/class-elements/default/cls-expr.template |
| /*--- |
| description: Fields are defined (field definitions in a class expression) |
| esid: prod-FieldDefinition |
| features: [class-fields-public, class] |
| flags: [generated] |
| includes: [propertyHelper.js] |
| info: | |
| Updated Productions |
| |
| ClassElement : |
| ... |
| FieldDefinition ; |
| |
| FieldDefinition : |
| ClassElementName Initializer_opt |
| |
| ClassElementName : |
| PropertyName |
| |
| PropertyName : |
| LiteralPropertyName |
| ComputedPropertyName |
| |
| LiteralPropertyName : |
| IdentifierName |
| StringLiteral |
| NumericLiteral |
| |
| ClassDefinitionEvaluation: |
| ... |
| |
| 26. Let instanceFields be a new empty List. |
| 28. For each ClassElement e in order from elements, |
| a. If IsStatic of e is false, then |
| i. Let field be the result of performing ClassElementEvaluation for e with arguments proto and false. |
| b. ... |
| c. ... |
| d. If field is not empty, append field to instanceFields. |
| |
| ... |
| |
| 30. Set F.[[Fields]] to instanceFields. |
| ... |
| |
| ---*/ |
| var computed = 'h'; |
| |
| |
| var C = class { |
| f = 'test262'; |
| 'g'; |
| 0 = 'bar'; |
| [computed]; |
| } |
| |
| let c = new C(); |
| |
| assert.sameValue(C.f, undefined); |
| assert.sameValue(C.g, undefined); |
| assert.sameValue(C.h, undefined); |
| assert.sameValue(C[0], undefined); |
| |
| assert.sameValue(Object.hasOwnProperty.call(C, 'f'), false); |
| assert.sameValue(Object.hasOwnProperty.call(C, 'g'), false); |
| assert.sameValue(Object.hasOwnProperty.call(C, 'h'), false); |
| assert.sameValue(Object.hasOwnProperty.call(C, 0), false); |
| |
| verifyProperty(c, 'f', { |
| value: 'test262', |
| enumerable: true, |
| writable: true, |
| configurable: true |
| }); |
| |
| verifyProperty(c, 'g', { |
| value: undefined, |
| enumerable: true, |
| writable: true, |
| configurable: true |
| }); |
| |
| verifyProperty(c, 0, { |
| value: 'bar', |
| enumerable: true, |
| writable: true, |
| configurable: true |
| }); |
| |
| verifyProperty(c, 'h', { |
| value: undefined, |
| enumerable: true, |
| writable: true, |
| configurable: true |
| }); |