| // Copyright (c) 2014, 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. |
| |
| import "package:expect/expect.dart"; |
| |
| class A { |
| const A(); |
| const factory A.B() = B; |
| const factory A.C() = C; |
| const factory A.C2() = D; |
| } |
| |
| class B implements A { |
| const B(); |
| |
| operator ==(o) => true; |
| } |
| |
| class C implements D { |
| final int x; |
| const C() : x = 0; |
| const C.fromD() : x = 1; |
| } |
| |
| class D implements A { |
| int get x => 0; |
| const factory D() = C.fromD; |
| } |
| |
| main() { |
| switch (new B()) { |
| //^^^^^^ |
| // [analyzer] COMPILE_TIME_ERROR.CASE_EXPRESSION_TYPE_IMPLEMENTS_EQUALS |
| case const A.B(): Expect.fail("bad switch"); break; |
| } |
| |
| switch (new C()) { |
| case const C(): |
| Expect.fail("bad switch"); |
| break; |
| case const A.C(): |
| Expect.fail("bad switch"); |
| break; |
| case const A.C2(): |
| Expect.fail("bad switch"); |
| break; |
| case const A(): Expect.fail("bad switch"); break; |
| // ^^^^^^^^^ |
| // [analyzer] COMPILE_TIME_ERROR.INCONSISTENT_CASE_EXPRESSION_TYPES |
| } |
| |
| switch (new A()) { |
| case const A(): |
| Expect.fail("bad switch"); |
| break; |
| case const A.B(): Expect.fail("bad switch"); break; |
| // ^^^^^^^^^^^ |
| // [analyzer] COMPILE_TIME_ERROR.INCONSISTENT_CASE_EXPRESSION_TYPES |
| } |
| } |