| // Copyright (c) 2019, 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 Let e be a setOrMapLiteral. |
| /// If e has a context C, and the base type of C is Cbase (that is, Cbase is C |
| /// with all wrapping FutureOrs removed), and Cbase is not ?, then let S be the |
| /// greatest closure. |
| /// ... |
| /// If leaf elements has at least one expressionElement and no mapEntry elements, |
| /// then e is a set literal with unknown static type |
| /// |
| /// @description Checks that if leaf elements has at least one expressionElement |
| /// and no mapEntry elements, then e is a set literal |
| /// @author sgrekhov@unipro.ru |
| |
| import "../../Utils/expect.dart"; |
| |
| main() { |
| int x = 1; |
| var c1 = {if (2 > 1) x + 1}; |
| Expect.isTrue(c1 is Set); |
| Expect.runtimeIsType<Set>(c1); |
| |
| var c2 = {if (2 > 1) "s" else "$x"}; |
| Expect.isTrue(c2 is Set); |
| Expect.runtimeIsType<Set>(c2); |
| |
| var c3 = {if (2 > 1) "s" else "$x", if (2 > 1) x}; |
| Expect.isTrue(c3 is Set); |
| Expect.runtimeIsType<Set>(c3); |
| |
| var c4 = {for (var i = 0; i < 3; i++) if (2 > 1) "s" else if (2 > 1) x}; |
| Expect.isTrue(c4 is Set); |
| Expect.runtimeIsType<Set>(c4); |
| |
| var c5 = {for (var i in [1, 2, 3]) if (1 > 2) x else if (2 > 1) i}; |
| Expect.isTrue(c5 is Set); |
| Expect.runtimeIsType<Set>(c5); |
| |
| var c6 = {if (1 > 2) for (var i in [1, 2, 3]) i |
| else if (2 > 1) for (var i = 0; i < 3; i++) i}; |
| Expect.isTrue(c6 is Set); |
| Expect.runtimeIsType<Set>(c6); |
| |
| var c7 = {if (2 > 1) for (var i in [1, 2, 3]) i |
| else if (2 > 1) for (var i = 0; i < 3; i++) i}; |
| Expect.isTrue(c7 is Set); |
| Expect.runtimeIsType<Set>(c7); |
| } |