| // 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. |
| |
| // Verify that prefix sharing optimization is taken into account when |
| // concatenating type arguments vectors. |
| |
| import "package:expect/expect.dart"; |
| |
| class C0 {} |
| |
| class C1 {} |
| |
| class C2 {} |
| |
| class C3 {} |
| |
| class Wrong {} |
| |
| void bar<T0, T1>() { |
| void baz<T2, T3>() { |
| Expect.equals(C0, T0); |
| Expect.equals(C1, T1); |
| Expect.equals(C2, T2); |
| Expect.equals(C3, T3); |
| } |
| |
| baz<C2, C3>(); |
| } |
| |
| class A<X, Y, Z> { |
| void foo() { |
| bar<X, Y>(); |
| } |
| } |
| |
| void main() { |
| new A<C0, C1, Wrong>().foo(); |
| } |