// Copyright (C) 2019 Caio Lima (Igalia SL). All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- desc: Anonymous function in field initilizer have length properly set info: | Updated Productions ClassElement : ... static FieldDefinition ; FieldDefinition : ClassElementName Initializer_opt 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 m ClassElementEvaluation 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). ... template: default features: [class-static-fields-private, class-static-fields-public] ---*/ //- elements static #field = (a, b) => undefined; static field = function() {}; static accessPrivateField() { return this.#field; } //- assertions assert.sameValue(C.accessPrivateField().length, 2); assert.sameValue(C.field.length, 0);