// 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 If T is a parameterized type S< U1, ..., Um>, let R = S.
/// If T is not a parameterized type, let R = T. Furthermore, if e is of the
/// form new T.id(a1, ..., an, xn+1: an+1, ..., xn+k: an+k) then let q be the
/// constructor T.id, otherwise let q be the constructor T.
///   If R is a generic with l = m type parameters then
///   • T is not a parameterized type, then for i ∈ 1..l, let Vi = dynamic.
///   • If T is a parameterized type then let Vi = Ui for i ∈ 1..m.
/// If R is a generic with l != m type parameters then for i ∈ 1..l, let
/// Vi = dynamic. In any other case, let Vi = Ui for i ∈ 1..m.
/// @description Checks that it is a compile-time error if S is a generic
/// type but has more type parameters than provided in the new expression.
/// @author msyabro


class A<T, S> {}

main() {
  new A<int>();
//    ^
// [analyzer] unspecified
// [cfe] unspecified
}
