| library; | 
 | // | 
 | // Problems in library: | 
 | // | 
 | // pkg/front_end/testcases/general/mixin_conflicts.dart:22:7: Error: The non-abstract class 'N2' is missing implementations for these members: | 
 | //  - M.foo | 
 | // Try to either | 
 | //  - provide an implementation, | 
 | //  - inherit an implementation from a superclass or mixin, | 
 | //  - mark the class as abstract, or | 
 | //  - provide a 'noSuchMethod' implementation. | 
 | // | 
 | // class N2 = Object with M2; | 
 | //       ^^ | 
 | // pkg/front_end/testcases/general/mixin_conflicts.dart:7:3: Context: 'M.foo' is defined here. | 
 | //   foo() {} | 
 | //   ^^^ | 
 | // | 
 | // pkg/front_end/testcases/general/mixin_conflicts.dart:29:7: Error: The non-abstract class 'C2' is missing implementations for these members: | 
 | //  - M.foo | 
 | // Try to either | 
 | //  - provide an implementation, | 
 | //  - inherit an implementation from a superclass or mixin, | 
 | //  - mark the class as abstract, or | 
 | //  - provide a 'noSuchMethod' implementation. | 
 | // | 
 | // class C2 extends Object with M2 {} | 
 | //       ^^ | 
 | // pkg/front_end/testcases/general/mixin_conflicts.dart:7:3: Context: 'M.foo' is defined here. | 
 | //   foo() {} | 
 | //   ^^^ | 
 | // | 
 | import self as self; | 
 | import "dart:core" as core; | 
 |  | 
 | abstract class M extends core::Object /*isMixinDeclaration*/  { | 
 |   method foo() → dynamic {} | 
 | } | 
 | mixin class N = core::Object with self::M /*hasConstConstructor*/  { | 
 |   const synthetic constructor •() → self::N | 
 |     : super core::Object::•() | 
 |     ; | 
 |   synthetic mixin-super-stub method foo() → dynamic | 
 |     return super.{self::M::foo}(); | 
 | } | 
 | class C extends self::_C&Object&N { | 
 |   synthetic constructor •() → self::C | 
 |     : super self::_C&Object&N::•() | 
 |     ; | 
 | } | 
 | abstract class M2 extends core::Object implements self::M /*isMixinDeclaration*/  { | 
 |   method bar() → dynamic {} | 
 | } | 
 | class N2 = core::Object with self::M2 /*hasConstConstructor*/  { | 
 |   const synthetic constructor •() → self::N2 | 
 |     : super core::Object::•() | 
 |     ; | 
 |   synthetic mixin-super-stub method bar() → dynamic | 
 |     return super.{self::M2::bar}(); | 
 | } | 
 | abstract class N3 = core::Object with self::M2 /*hasConstConstructor*/  { | 
 |   const synthetic constructor •() → self::N3 | 
 |     : super core::Object::•() | 
 |     ; | 
 |   synthetic mixin-super-stub method bar() → dynamic | 
 |     return super.{self::M2::bar}(); | 
 | } | 
 | class C2 extends self::_C2&Object&M2 { | 
 |   synthetic constructor •() → self::C2 | 
 |     : super self::_C2&Object&M2::•() | 
 |     ; | 
 | } | 
 | abstract class C3 extends self::_C3&Object&M2 { | 
 |   synthetic constructor •() → self::C3 | 
 |     : super self::_C3&Object&M2::•() | 
 |     ; | 
 | } | 
 | abstract class _C&Object&N = core::Object with self::N /*isAnonymousMixin,hasConstConstructor*/  { | 
 |   const synthetic constructor •() → self::_C&Object&N | 
 |     : super core::Object::•() | 
 |     ; | 
 |   synthetic mixin-super-stub method foo() → dynamic | 
 |     return super.{self::M::foo}(); | 
 | } | 
 | abstract class _C2&Object&M2 = core::Object with self::M2 /*isAnonymousMixin,hasConstConstructor*/  { | 
 |   const synthetic constructor •() → self::_C2&Object&M2 | 
 |     : super core::Object::•() | 
 |     ; | 
 |   synthetic mixin-super-stub method bar() → dynamic | 
 |     return super.{self::M2::bar}(); | 
 | } | 
 | abstract class _C3&Object&M2 = core::Object with self::M2 /*isAnonymousMixin,hasConstConstructor*/  { | 
 |   const synthetic constructor •() → self::_C3&Object&M2 | 
 |     : super core::Object::•() | 
 |     ; | 
 |   synthetic mixin-super-stub method bar() → dynamic | 
 |     return super.{self::M2::bar}(); | 
 | } | 
 | static method main() → dynamic {} |