| // TODO(multitest): This was automatically migrated from a multitest and may | |
| // contain strange or dead code. | |
| // Copyright (c) 2012, 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. | |
| import "package:expect/expect.dart"; | |
| main() { | |
| const f0 = 42; | |
| const int f2 = 87; | |
| Expect.equals(42, f0); | |
| Expect.equals(87, f2); | |
| Expect.equals(42, F0); | |
| Expect.equals(87, F2); | |
| Expect.isTrue(P0 is Point); | |
| Expect.isTrue(A0 is int); | |
| Expect.isTrue(A1 is int); | |
| Expect.isTrue(C0.X is C1); | |
| Expect.equals("Hello 42", B2); | |
| const cf1 = identical(const Point(1, 2), const Point(1, 2)); | |
| var f5 = B5; | |
| } | |
| const F0 = 42; | |
| const int F2 = 87; | |
| class Point { | |
| final x, y; | |
| const Point(this.x, this.y); | |
| operator +(int other) => x; | |
| } | |
| // Check that compile time expressions can include invocations of | |
| // user-defined const constructors. | |
| const P0 = const Point(0, 0); | |
| // Check that we cannot have cyclic references in compile time | |
| // expressions. | |
| const A0 = 42; | |
| const A1 = A0 + 1; | |
| class C0 { | |
| static const X = const C1(); | |
| } | |
| class C1 { | |
| const C1() | |
| ; | |
| final x = null; | |
| } | |
| // Check that sub-expressions of binary + are numeric. | |
| const B0 = 42; | |
| const B1 = "Hello"; | |
| const B2 = "$B1 $B0"; | |
| // Check identical. | |
| const B5 = identical(1, const Point(1, 2)); |