// This file was procedurally generated from the following sources: // - src/class-elements/static-field-declaration.case // - src/class-elements/default/cls-decl.template /*--- description: Static fields are defined using DefineField (field definitions in a class declaration) esid: prod-FieldDefinition features: [class-static-fields-public, class] flags: [generated] includes: [propertyHelper.js] info: | Updated Productions ClassElement : ... static FieldDefinition ; FieldDefinition : ClassElementName Initializer_opt ClassElementName : PropertyName PropertyName : LiteralPropertyName ComputedPropertyName LiteralPropertyName : IdentifierName StringLiteral NumericLiteral ClassDefinitionEvaluation: ... 27. Let staticFields be a new empty List. 28. For each ClassElement e in order from elements, a. If IsStatic of e is false, then ... b. Else, i. Let field be the result of performing PropertyDefinitionEvaluation for mClassElementEvaluation for e with arguments F and false. c. If field is an abrupt completion, then ... d. If field is not empty, i. If IsStatic of e is false, append field to instanceFields. ii. Otherwise, append field to staticFields. 34. For each item fieldRecord in order from staticFields, a. Perform ? DefineField(F, field). ... DefineField(receiver, fieldRecord) 1. Assert: Type(receiver) is Object. 2. Assert: fieldRecord is a Record as created by ClassFieldDefinitionEvaluation. 3. Let name be fieldRecord.[[Name]]. 4. Let initializer be fieldRecord.[[Initializer]]. 5. If initializer is not empty, then a. Let initValue be ? Call(initializer, receiver). 6. Else, let initValue be undefined. 7. If fieldRecord.[[IsAnonymousFunctionDefinition]] is true, then a. Let hasNameProperty be ? HasOwnProperty(initValue, "name"). b. If hasNameProperty is false, perform SetFunctionName(initValue, fieldName). 8. If fieldName is a Private Name, a. Perform ? PrivateFieldAdd(fieldName, receiver, initValue). 9. Else, a. Assert: IsPropertyKey(fieldName) is true. b. Perform ? CreateDataPropertyOrThrow(receiver, fieldName, initValue). 10. Return. ---*/ var computed = 'h'; class C { static f = 'test262'; static 'g'; static 0 = 'bar'; static [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( !Object.prototype.hasOwnProperty.call(c, 'f'), "f does not appear as an own property on the C instance" ); assert( !Object.prototype.hasOwnProperty.call(c, 'g'), "g does not appear as an own property on the C instance" ); assert( !Object.prototype.hasOwnProperty.call(c, 'h'), "h does not appear as an own property on the C instance" ); assert( !Object.prototype.hasOwnProperty.call(c, 0), "0 does not appear as an own property on the C instance" ); 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 }); reportCompare(0, 0);