| // Copyright (c) 2015, 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. |
| |
| // @dart = 2.7 |
| |
| // Test that optimized JSArray removeLast() calls generate the same error as |
| // dynamically dispatched calls. |
| |
| import 'package:expect/expect.dart'; |
| |
| @pragma('dart2js:noInline') |
| @pragma('dart2js:assumeDynamic') |
| confuse(x) => x; |
| |
| Error getError(action()) { |
| try { |
| action(); |
| Expect.fail('must throw'); |
| } catch (e) { |
| return e; |
| } |
| } |
| |
| main() { |
| fault1() { |
| return confuse([]).removeLast(); |
| } |
| |
| fault2() { |
| var a = []; |
| while (confuse(false)) a.add(1); |
| // This one should be optimized since [a] is a growable JSArray. |
| return a.removeLast(); |
| } |
| |
| var e1 = getError(fault1); |
| var e2 = getError(fault2); |
| |
| Expect.equals('$e1', '$e2'); |
| } |