same-line-async-method-private-method-usage.js (1734B)
1 // |reftest| async 2 // This file was procedurally generated from the following sources: 3 // - src/class-elements/private-method-usage.case 4 // - src/class-elements/productions/cls-decl-after-same-line-async-method.template 5 /*--- 6 description: PrivateName CallExpression usage (private method) (field definitions after an async method in the same line) 7 esid: prod-FieldDefinition 8 features: [class-methods-private, class, class-fields-public, async-functions] 9 flags: [generated, async] 10 includes: [propertyHelper.js] 11 info: | 12 Updated Productions 13 14 CallExpression[Yield, Await]: 15 CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await] 16 SuperCall[?Yield, ?Await] 17 CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await] 18 CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]] 19 CallExpression[?Yield, ?Await].IdentifierName 20 CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await] 21 CallExpression[?Yield, ?Await].PrivateName 22 23 ---*/ 24 25 26 class C { 27 async m() { return 42; } #m() { return 'test262'; }; 28 method() { 29 return this.#m(); 30 } 31 } 32 33 var c = new C(); 34 35 assert( 36 !Object.prototype.hasOwnProperty.call(c, "m"), 37 "m doesn't appear as an own property on the C instance" 38 ); 39 assert.sameValue(c.m, C.prototype.m); 40 41 verifyProperty(C.prototype, "m", { 42 enumerable: false, 43 configurable: true, 44 writable: true, 45 }, {restore: true}); 46 47 c.m().then(function(v) { 48 assert.sameValue(v, 42); 49 50 function assertions() { 51 // Cover $DONE handler for async cases. 52 function $DONE(error) { 53 if (error) { 54 throw new Test262Error('Test262:AsyncTestFailure') 55 } 56 } 57 assert.sameValue(c.method(), 'test262'); 58 } 59 60 return Promise.resolve(assertions()); 61 }).then($DONE, $DONE);