// This file was procedurally generated from the following sources: // - src/class-elements/private-names.case // - src/class-elements/productions/cls-decl-new-sc-line-method.template /*--- description: private names (field definitions followed by a method in a new line with a semicolon) esid: prod-FieldDefinition features: [class-fields-private, class, class-fields-public] flags: [generated] includes: [propertyHelper.js] info: | ClassElement : ... FieldDefinition ; FieldDefinition : ClassElementName Initializer_opt ClassElementName : PrivateName PrivateName : # IdentifierName ---*/ class C { #x; #y; m() { return 42; } x() { this.#x = 42; return this.#x; } y() { this.#y = 43; return this.#y; } } var c = new C(); assert.sameValue(c.m(), 42); assert.sameValue(c.m, C.prototype.m); assert( !Object.prototype.hasOwnProperty.call(c, "m"), "m doesn't appear as an own property on the C instance" ); verifyProperty(C.prototype, "m", { enumerable: false, configurable: true, writable: true, }); // Test the private fields do not appear as properties before set to value assert(!Object.prototype.hasOwnProperty.call(C.prototype, "#x"), "test 1"); assert(!Object.prototype.hasOwnProperty.call(C, "#x"), "test 2"); assert(!Object.prototype.hasOwnProperty.call(c, "#x"), "test 3"); assert(!Object.prototype.hasOwnProperty.call(C.prototype, "#y"), "test 4"); assert(!Object.prototype.hasOwnProperty.call(C, "#y"), "test 5"); assert(!Object.prototype.hasOwnProperty.call(c, "#y"), "test 6"); // Test if private fields can be sucessfully accessed and set to value assert.sameValue(c.x(), 42, "test 7"); assert.sameValue(c.y(), 43, "test 8"); // Test the private fields do not appear as properties before after set to value assert(!Object.prototype.hasOwnProperty.call(c, "#x"), "test 9"); assert(!Object.prototype.hasOwnProperty.call(c, "#y"), "test 10"); reportCompare(0, 0);