| // Copyright (c) 2011, 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 test program testing NPE within string interpolation. |
| |
| // @dart = 2.9 |
| |
| import "package:expect/expect.dart"; |
| |
| class A { |
| A(String this.name) {} |
| String name; |
| } |
| |
| main() { |
| A a = new A("Kermit"); |
| var s = "Hello Mr. ${a.name}"; |
| Expect.stringEquals("Hello Mr. Kermit", s); |
| a = null; |
| try { |
| s = "Hello Mr. ${a.name}"; |
| } on NoSuchMethodError catch (e) { |
| return; |
| } |
| Expect.fail("NoSuchMethodError not thrown"); |
| } |