| /* |
| * 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. |
| */ |
| /** |
| * @assertion An expression of one of the forms ~e, e1 ^ e2, e1 & e2, e1 | e2, |
| * e1 >> e2 or e1 << e2, where e1 and e2 are constant expressions that |
| * evaluate to an integer value or to null is a constant expression. |
| * @description Checks that various expressions of the specified forms can be used within |
| * the initializer list of a constant constructor and are, therefore, constant expressions. |
| * @author iefremov |
| * @reviewer rodionov |
| */ |
| |
| class C { |
| final a, b, c, d, e, f, g; |
| |
| const C() : |
| a = ~1, |
| b = 1 ^ 0xFF, |
| c = 0xCAFE & 0xBABE, |
| d = 0xDEAD | 0xBEEF, |
| e = 1 >> 100, |
| f = 100 << 1, |
| g = ~(((1 + 2) ~/ 2) & (100500 >> 2)) | (~1 ^ (1<<2)); |
| } |
| |
| main() { |
| try { |
| const C(); |
| } catch(ok) {} // NPEs and whatnot |
| } |
