library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/general/issue48919.dart:6:16: Error: Can't use a function type as supertype.
// class A = void Function() with M;
//                ^
//
import self as self;
import "dart:core" as core;

abstract class M extends core::Object /*isMixinDeclaration*/  {
}
class A = core::Object with self::M /*hasConstConstructor*/  {
  const synthetic constructor •() → self::A
    : super core::Object::•()
    ;
}
static method main() → dynamic {}