| library; | 
 | // | 
 | // Problems in library: | 
 | // | 
 | // pkg/front_end/testcases/general/issue41210a.dart:21:7: Error: Applying the mixin 'B' to 'Object with A' introduces an erroneous override of 'method'. | 
 | // class C with A, B {} // error | 
 | //       ^ | 
 | // pkg/front_end/testcases/general/issue41210a.dart:18:10: Context: The method 'B.method' has fewer named arguments than those of overridden method 'Object with A.method'. | 
 | //   String method(num i); | 
 | //          ^ | 
 | // pkg/front_end/testcases/general/issue41210a.dart:21:7: Context: This is the overridden method ('method'). | 
 | // class C with A, B {} // error | 
 | //       ^ | 
 | // | 
 | import self as self; | 
 | import "dart:core" as core; | 
 |  | 
 | abstract class Interface extends core::Object { | 
 |   synthetic constructor •() → self::Interface | 
 |     : super core::Object::•() | 
 |     ; | 
 |   abstract method method(core::num i) → core::String; | 
 | } | 
 | abstract class Interface2 extends core::Object { | 
 |   synthetic constructor •() → self::Interface2 | 
 |     : super core::Object::•() | 
 |     ; | 
 |   abstract method method(covariant-by-declaration core::int i) → core::String; | 
 | } | 
 | abstract class A extends core::Object implements self::Interface /*isMixinDeclaration*/  { | 
 |   method method(core::num i, {core::String s = #C1}) → core::String | 
 |     return s; | 
 | } | 
 | abstract class B extends core::Object implements self::Interface /*isMixinDeclaration*/  { | 
 |   abstract method method(core::num i) → core::String; | 
 | } | 
 | class C extends self::_C&Object&A&B { | 
 |   synthetic constructor •() → self::C | 
 |     : super self::_C&Object&A&B::•() | 
 |     ; | 
 | } | 
 | abstract class D extends core::Object implements self::Interface, self::Interface2 /*isMixinDeclaration*/  { | 
 |   abstract forwarding-stub synthetic method method(covariant-by-declaration core::num i) → core::String; | 
 | } | 
 | class E extends self::_E&Object&A&D { | 
 |   synthetic constructor •() → self::E | 
 |     : super self::_E&Object&A&D::•() | 
 |     ; | 
 | } | 
 | abstract class F extends core::Object implements self::Interface /*isMixinDeclaration*/  { | 
 | } | 
 | class G extends self::_G&Object&A&F { | 
 |   synthetic constructor •() → self::G | 
 |     : super self::_G&Object&A&F::•() | 
 |     ; | 
 | } | 
 | abstract class _C&Object&A = core::Object with self::A /*isAnonymousMixin,hasConstConstructor*/  { | 
 |   const synthetic constructor •() → self::_C&Object&A | 
 |     : super core::Object::•() | 
 |     ; | 
 |   synthetic mixin-super-stub method method(core::num i, {core::String s = #C1}) → core::String | 
 |     return super.{self::A::method}(i, s: s); | 
 | } | 
 | abstract class _C&Object&A&B = self::_C&Object&A with self::B /*isAnonymousMixin,hasConstConstructor*/  { | 
 |   const synthetic constructor •() → self::_C&Object&A&B | 
 |     : super self::_C&Object&A::•() | 
 |     ; | 
 |   abstract synthetic erroneous mixin-stub method method(core::num i) → core::String; -> self::B::method | 
 | } | 
 | abstract class _E&Object&A = core::Object with self::A /*isAnonymousMixin,hasConstConstructor*/  { | 
 |   const synthetic constructor •() → self::_E&Object&A | 
 |     : super core::Object::•() | 
 |     ; | 
 |   synthetic mixin-super-stub method method(core::num i, {core::String s = #C1}) → core::String | 
 |     return super.{self::A::method}(i, s: s); | 
 | } | 
 | abstract class _E&Object&A&D = self::_E&Object&A with self::D /*isAnonymousMixin,hasConstConstructor*/  { | 
 |   const synthetic constructor •() → self::_E&Object&A&D | 
 |     : super self::_E&Object&A::•() | 
 |     ; | 
 |   forwarding-stub synthetic method method(covariant-by-declaration core::num i, {core::String s = #C1}) → core::String | 
 |     return super.{self::_E&Object&A::method}(i, s: s); | 
 | } | 
 | abstract class _G&Object&A = core::Object with self::A /*isAnonymousMixin,hasConstConstructor*/  { | 
 |   const synthetic constructor •() → self::_G&Object&A | 
 |     : super core::Object::•() | 
 |     ; | 
 |   synthetic mixin-super-stub method method(core::num i, {core::String s = #C1}) → core::String | 
 |     return super.{self::A::method}(i, s: s); | 
 | } | 
 | abstract class _G&Object&A&F = self::_G&Object&A with self::F /*isAnonymousMixin,hasConstConstructor*/  { | 
 |   const synthetic constructor •() → self::_G&Object&A&F | 
 |     : super self::_G&Object&A::•() | 
 |     ; | 
 | } | 
 | static method main() → dynamic { | 
 |   core::print(new self::C::•().{self::_C&Object&A&B::method}(0){(core::num) → core::String}); | 
 | } | 
 |  | 
 | constants  { | 
 |   #C1 = "hello" | 
 | } |