// Formatted problems:
//
// pkg/front_end/testcases/rasta/class_hierarchy.dart:9:7: Error: The type 'Missing' can't be mixed in.
// class C = Object with Missing;
//       ^
//
// pkg/front_end/testcases/rasta/class_hierarchy.dart:5:17: Error: Type 'Missing' not found.
// class A extends Missing {}
//                 ^^^^^^^
//
// pkg/front_end/testcases/rasta/class_hierarchy.dart:7:20: Error: Type 'Missing' not found.
// class B implements Missing {}
//                    ^^^^^^^
//
// pkg/front_end/testcases/rasta/class_hierarchy.dart:9:23: Error: Type 'Missing' not found.
// class C = Object with Missing;
//                       ^^^^^^^
//
// pkg/front_end/testcases/rasta/class_hierarchy.dart:12:17: Warning: Couldn't find constructor 'Missing'.
//   factory D() = Missing;
//                 ^
//
// pkg/front_end/testcases/rasta/class_hierarchy.dart:12:11: Warning: Redirection constructor target not found: 'Missing'
//   factory D() = Missing;
//           ^

library;
import self as self;
import "dart:core" as core;

class A extends core::Object {
  synthetic constructor •() → self::A
    ;
}
class B extends core::Object {
  synthetic constructor •() → self::B
    ;
}
class C extends core::Object {
  const synthetic constructor •() → self::C
    : super core::Object::•()
    ;
}
class D extends core::Object {
  static field dynamic _redirecting# = <dynamic>[self::D::•];
  static factory •() → self::D
    let dynamic #redirecting_factory = "Missing" in invalid-expression;
}
static method main() → void
  ;