| // Copyright (c) 2019, 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. |
| |
| // SharedOptions=--enable-experiment=non-nullable |
| |
| // Test that it is an error if the type `T` in the on-catch clause `on T catch` |
| // is potentially nullable. |
| import 'package:expect/expect.dart'; |
| import 'dart:core'; |
| import 'dart:core' as core; |
| |
| main() { |
| try {} catch (e) {} |
| try {} on A catch (e) {} |
| try {} on A? {} //# 01: compile-time error |
| } |
| |
| class A {} |
| |
| class B<C> { |
| m() { |
| try {} on C {} //# 02: compile-time error |
| } |
| } |
| |
| class D<E extends Object> { |
| m() { |
| try {} on E {} |
| } |
| } |