Language/Generics/scope_t02.dart

// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

/// @assertion Type parameters are declared in the type parameter scope of a
/// class or function. The type parameters of a generic G are in scope in the
/// bounds of all of the type parameters of G. The type parameters of a generic
/// class declaration G are also in scope in the extends and implements clauses
/// of G (if these exist) and in the body of G.
///
/// @description Checks that type parameters are in scope in the extends and
/// implements clauses of G (if G is a generic class declaration).
/// @Issue 29388
/// @author iefremov

class C<T, U> {}

class A<N, S, U> extends C<S, U> implements I<S, U, N> {}

abstract class J<U, V> {}

abstract class I<X, Y, Z> extends J<Y, Z> {}

main() {
  new A<num, double, A>();
}