| library; | 
 | // | 
 | // Problems in library: | 
 | // | 
 | // pkg/front_end/testcases/dart2js/mixin_constructor.dart:8:3: Error: Mixins can't declare constructors. | 
 | //   M.baz(); | 
 | //   ^ | 
 | // | 
 | // pkg/front_end/testcases/dart2js/mixin_constructor.dart:11:7: Error: Can't use 'M' as a mixin because it has constructors. | 
 | // class MA extends A with M {} | 
 | //       ^ | 
 | // pkg/front_end/testcases/dart2js/mixin_constructor.dart:8:3: Context: This constructor prevents using 'M' as a mixin. | 
 | //   M.baz(); | 
 | //   ^ | 
 | // | 
 | import self as self; | 
 | import "dart:core" as core; | 
 |  | 
 | class A extends core::Object { | 
 |   synthetic constructor •() → self::A | 
 |     : super core::Object::•() | 
 |     ; | 
 |   static method _#new#tearOff() → self::A | 
 |     return new self::A::•(); | 
 | } | 
 | abstract class M extends self::A /*isMixinDeclaration*/  { | 
 |   constructor baz() → self::M | 
 |     : super self::A::•() | 
 |     ; | 
 | } | 
 | abstract class _MA&A&M = self::A with self::M /*isAnonymousMixin*/  { | 
 |   synthetic constructor •() → self::_MA&A&M | 
 |     : super self::A::•() | 
 |     ; | 
 | } | 
 | class MA extends self::_MA&A&M { | 
 |   synthetic constructor •() → self::MA | 
 |     : super self::_MA&A&M::•() | 
 |     ; | 
 |   static method _#new#tearOff() → self::MA | 
 |     return new self::MA::•(); | 
 | } | 
 | static method test() → dynamic { | 
 |   new self::MA::•(); | 
 | } |