| library /*isNonNullableByDefault*/; | 
 | import self as self; | 
 | import "issue46581_lib.dart" as iss; | 
 | import "dart:core" as core; | 
 |  | 
 | import "org-dartlang-testcase:///issue46581_lib.dart"; | 
 |  | 
 | abstract class _TestClass&MyClass&MyMixin = iss::MyClass with self::MyMixin /*isAnonymousMixin,hasConstConstructor*/  { | 
 |   const synthetic constructor _() → self::_TestClass&MyClass&MyMixin | 
 |     : super iss::MyClass::_() | 
 |     ; | 
 |   const synthetic constructor named() → self::_TestClass&MyClass&MyMixin | 
 |     : super iss::MyClass::named() | 
 |     ; | 
 | } | 
 | class TestClass extends self::_TestClass&MyClass&MyMixin { | 
 |   constructor •() → self::TestClass | 
 |     : super self::_TestClass&MyClass&MyMixin::named() | 
 |     ; | 
 | } | 
 | abstract class MyMixin extends core::Object /*isMixinDeclaration*/  { | 
 | } | 
 | static method main() → void {} | 
 |  | 
 | library /*isNonNullableByDefault*/; | 
 | import self as iss; | 
 | import "dart:core" as core; | 
 |  | 
 | class MyClass extends core::Object /*hasConstConstructor*/  { | 
 |   const constructor _() → iss::MyClass | 
 |     : super core::Object::•() | 
 |     ; | 
 |   const constructor named() → iss::MyClass | 
 |     : this iss::MyClass::_() | 
 |     ; | 
 | } |