blob: 1922908b6ddc38fa2ab72638317e92fb4b4171e2 [file] [log] [blame]
// Copyright (c) 2018, 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 Let [G] be a generic class or parameterized type alias with formal
* type parameter declarations [F1] .. [Fk] containing formal type parameters
* [X1] .. [Xk] and bounds [B1] .. [Bk]. We say that the formal type parameter
* [Xj] has a simple bound when one of the following requirements is satisfied:
* [Bj] is omitted.
* [Bj] is included, but does not contain any of [X1] .. [Xk]. If [Bj] contains
* a type [T] on the form qualified (for instance, [C] or [p.D]) which denotes a
* generic class or parameterized type alias [G1] (that is, [T] is a raw type),
* every type argument of [G1] has a simple bound.
* @description Checks that instantiate-to-bounds works as expected for [class
* G<X extends A<B>, X1 extends B<X>> ]
* @author iarkh@unipro.ru
*/
import "../../../Utils/expect.dart";
class A<X> {}
class B<X> {}
class G<X extends A<B>, X1 extends B<X>> {}
main() {
G? source;
var fsource = toF(source);
F<G<A<B<dynamic>>, B<A<B<dynamic>>>>?>? target = fsource;
F<G<A<B<dynamic>?>?, B<A<B<dynamic>?>?>?>?>? target01 = fsource;
// ^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
F<G<A<B<dynamic>>, B<A<B<dynamic>>>?>?>? target02 = fsource;
// ^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
F<G<A<B<dynamic>>, B<A<B<dynamic>?>>>?>? target03 = fsource;
// ^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
F<G<A<B<int>>, B<A<B<dynamic>>>>?>? target1 = fsource;
// ^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
F<G<A<B<dynamic>>, B<A<B<int>>>>?>? target2 = fsource;
// ^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
F<G<A<B<Null>>, B<A<B<dynamic>>>>?>? target3 = fsource;
// ^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
F<G<A<B<dynamic>>, B<A<B<Null>>>>?>? target4 = fsource;
// ^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
F<G<A<B<int>>, B<A<B<int>>>>?>? target5 = fsource;
// ^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
F<G<A<B<Null>>, B<A<B<Null>>>>?>? target6 = fsource;
// ^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
G();
}