| // Copyright (c) 2023, 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. |
| |
| extension type E11(num it) { |
| void foo() {} |
| } |
| |
| extension type E12(num it) { |
| void set foo(String value) {} |
| } |
| |
| extension type E13(num it) implements E11, E12 {} /* Error */ |
| |
| extension type E21(bool it) { |
| void bar() {} |
| } |
| |
| extension type E22(bool it) { |
| void bar() {} |
| } |
| |
| extension type E23(bool it) implements E21, E22 {} /* Error */ |
| |
| extension type E31(String it) { |
| void baz() {} |
| } |
| |
| extension type E32(String it) implements E31 {} |
| |
| extension type E33(String it) implements E31 {} |
| |
| extension type E34(String it) implements E32, E33 {} /* Ok */ |
