| // Copyright (c) 2018, 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 = 2.9 |
| |
| import 'package:expect/expect.dart'; |
| |
| void main() { |
| print(const Symbol(null)); //# 01: compile-time error |
| print(const Symbol(r'')); //# 02: ok |
| Expect.isTrue(identical(const Symbol(r'foo'), #foo)); //# 03: ok |
| Expect.isTrue(identical(const Symbol(r'$foo'), #$foo)); //# 03: ok |
| Expect.isTrue(identical(const Symbol(r'$_'), #$_)); //# 03: ok |
| Expect.isTrue(identical(const Symbol(r'+'), #+)); //# 03: ok |
| Expect.isTrue(identical(const Symbol(r'[]='), #[]=)); //# 03: ok |
| Expect.isTrue(identical(const Symbol(r'_foo'), #_foo)); //# 03: compile-time error |
| Expect.isTrue(identical(const Symbol(r'_$'), #_$)); //# 03: compile-time error |
| Expect.isTrue(identical(const Symbol(r'_foo$'), #_foo$)); //# 03: compile-time error |
| print(const Symbol(r'_+')); //# 03: compile-time error |
| } |