// |reftest| async // This file was procedurally generated from the following sources: // - src/class-elements/computed-symbol-names.case // - src/class-elements/productions/cls-decl-after-same-line-async-gen.template /*--- description: Computed property symbol names (field definitions after an async generator in the same line) esid: prod-FieldDefinition features: [class-fields-public, Symbol, computed-property-names, class, async-iteration] flags: [generated, async] includes: [propertyHelper.js] info: | ClassElement: ... FieldDefinition ; FieldDefinition: ClassElementName Initializer_opt ClassElementName: PropertyName ---*/ var x = Symbol(); var y = Symbol(); class C { async *m() { return 42; } [x]; [y] = 42; } var c = new C(); assert( !Object.prototype.hasOwnProperty.call(c, "m"), "m doesn't appear as an own property on the C instance" ); assert.sameValue(c.m, C.prototype.m); verifyProperty(C.prototype, "m", { enumerable: false, configurable: true, writable: true, }, {restore: true}); c.m().next().then(function(v) { assert.sameValue(v.value, 42); assert.sameValue(v.done, true); function assertions() { // Cover $DONE handler for async cases. function $DONE(error) { if (error) { throw new Test262Error('Test262:AsyncTestFailure') } } assert( !Object.prototype.hasOwnProperty.call(C.prototype, x), "Symbol x doesn't appear as an own property on C prototype" ); assert( !Object.prototype.hasOwnProperty.call(C, x), "Symbol x doesn't appear as an own property on C constructor" ); verifyProperty(c, x, { value: undefined, enumerable: true, writable: true, configurable: true }); assert( !Object.prototype.hasOwnProperty.call(C.prototype, y), "Symbol y doesn't appear as an own property on C prototype" ); assert( !Object.prototype.hasOwnProperty.call(C, y), "Symbol y doesn't appear as an own property on C constructor" ); verifyProperty(c, y, { value: 42, enumerable: true, writable: true, configurable: true }); assert( !Object.prototype.hasOwnProperty.call(C.prototype, "x"), "x doesn't appear as an own property on C prototype" ); assert( !Object.prototype.hasOwnProperty.call(C, "x"), "x doesn't appear as an own property on C constructor" ); assert( !Object.prototype.hasOwnProperty.call(c, "x"), "x doesn't appear as an own property on C instance" ); assert( !Object.prototype.hasOwnProperty.call(C.prototype, "y"), "y doesn't appear as an own property on C prototype" ); assert( !Object.prototype.hasOwnProperty.call(C, "y"), "y doesn't appear as an own property on C constructor" ); assert( !Object.prototype.hasOwnProperty.call(c, "y"), "y doesn't appear as an own property on C instance" ); } return Promise.resolve(assertions()); }).then($DONE, $DONE);