library;
//
// Problems in library:
//
// pkg/front_end/testcases/general/covariant_super_check.dart:16:27: Error: The parameter 'a' of the method 'C.method' has type 'String', which does not match the corresponding type, 'num', in the overridden method, 'A.method'.
// Change to a supertype of 'num', or, for a covariant parameter, a subtype.
//   method(covariant String a) {}
//                           ^
// pkg/front_end/testcases/general/covariant_super_check.dart:6:3: Context: This is the overridden method ('method').
//   method(num a) {}
//   ^
//
import self as self;
import "dart:core" as core;

class A extends core::Object {
  synthetic constructor •() → self::A*
    : super core::Object::•()
    ;
  method method(core::num* a) → dynamic {}
  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
  abstract member-signature method toString() → core::String*; -> core::Object::toString
  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
}
class B extends self::A {
  synthetic constructor •() → self::B*
    : super self::A::•()
    ;
  method method(dynamic a) → dynamic {}
}
class C extends self::B {
  synthetic constructor •() → self::C*
    : super self::B::•()
    ;
  method method(covariant core::String* a) → dynamic {}
}
static method main() → dynamic {}