// Unhandled errors:
//
// pkg/front_end/testcases/regress/issue_32660.dart:6:3: Error: The method 'A::foo' has fewer named arguments than those of overridden method 'B::foo'.
//   foo(int x) => x;
//   ^
//
// pkg/front_end/testcases/regress/issue_32660.dart:21:3: Error: The method 'D::foo' has fewer named arguments than those of overridden method 'E::foo'.
//   foo(int x) => x;
//   ^

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

class A extends core::Object {
  synthetic constructor •() → self::A
    : super core::Object::•()
    ;
  method foo(core::int x) → dynamic
    return x;
}
class B extends core::Object {
  synthetic constructor •() → self::B
    : super core::Object::•()
    ;
  method foo(core::int x, {core::int y = null}) → dynamic
    return y;
}
class C extends self::A implements self::B {
  synthetic constructor •() → self::C
    : super self::A::•()
    ;
  method noSuchMethod(core::Invocation i) → dynamic {
    core::print("No such method!");
    return 42;
  }
  abstract forwarding-stub method foo(core::int x, {core::int y = null}) → dynamic;
}
class D extends core::Object {
  synthetic constructor •() → self::D
    : super core::Object::•()
    ;
  method foo(core::int x) → dynamic
    return x;
}
class E extends self::D {
  synthetic constructor •() → self::E
    : super self::D::•()
    ;
  abstract method foo(core::int x, {core::int y = null}) → dynamic;
  method noSuchMethod(core::Invocation i) → dynamic {
    core::print(i.{core::Invocation::namedArguments});
    return 42;
  }
}
static method main() → dynamic {
  self::C c = new self::C::•();
  self::E e = new self::E::•();
}