|  | // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file | 
|  | // for details. All rights reserved. Use of this source code is governed by a | 
|  | // BSD-style license that can be found in the LICENSE file. | 
|  |  | 
|  | // @dart = 2.9 | 
|  |  | 
|  | class Constants { | 
|  | static const PI = 3.14; | 
|  | static const foo = 1; | 
|  | } | 
|  |  | 
|  | class A { | 
|  | static const y = -1; | 
|  | int x; | 
|  | A() : x = 1 {} | 
|  | A.named() : x = 3 {} | 
|  | A.superC(x) : x = x + 7 {} | 
|  | factory A.fac() { | 
|  | return new A.named(); | 
|  | } | 
|  | } | 
|  |  | 
|  | class B extends A { | 
|  | B() : super() {} | 
|  | B.named() : super.superC(1) {} | 
|  | factory B.fac() { | 
|  | return new B.named(); | 
|  | } | 
|  | } | 
|  |  | 
|  | class C { | 
|  | final int x; | 
|  | const C() : x = 1; | 
|  | const C.named() : x = 3; | 
|  | const C.superC(x) : x = x + 7; | 
|  | factory C.fac() { | 
|  | return const C.named(); | 
|  | } | 
|  | } | 
|  |  | 
|  | class D extends C { | 
|  | const D() : super(); | 
|  | const D.named() : super.superC(1); | 
|  | factory D.fac() { | 
|  | return const D.named(); | 
|  | } | 
|  | } | 
|  |  | 
|  | class E { | 
|  | var f; | 
|  | E() {} | 
|  | E.fun(x) | 
|  | : f = (() { | 
|  | return x + 11; | 
|  | }) {} | 
|  | static foo() { | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static fooo(x) { | 
|  | return () { | 
|  | return x + 99; | 
|  | }; | 
|  | } | 
|  |  | 
|  | bar() { | 
|  | return 1; | 
|  | } | 
|  |  | 
|  | toto(x) { | 
|  | return () { | 
|  | return x + 2; | 
|  | }; | 
|  | } | 
|  | } |