| // 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. |
| |
| /// @assertion The static type of a double valued integer literal is [double] |
| /// @description Checks that the static type of a double valued integer literal |
| /// is [double]. Test this assignment expression |
| /// @author sgrekhov@unipro.ru |
| /// @issue 43461 |
| |
| |
| class C { |
| double? m1; |
| |
| void set instanceSetter(double val) { |
| m1 = val; |
| } |
| |
| test() { |
| this.m1 = 42; |
| this.m1 = (1 > 0 ? 42 : 3.14); |
| this.m1 = (null ?? 42); |
| this?.m1 = -42; |
| // ^^ |
| // [analyzer] STATIC_WARNING.INVALID_NULL_AWARE_OPERATOR |
| // ^ |
| // [cfe] The receiver 'this' cannot be null. |
| this.m1 ??= 42; |
| this?.m1 ??= -42; |
| // ^^ |
| // [analyzer] STATIC_WARNING.INVALID_NULL_AWARE_OPERATOR |
| // ^ |
| // [cfe] The receiver 'this' cannot be null. |
| |
| this.instanceSetter = 42; |
| this?.instanceSetter = -42; |
| // ^^ |
| // [analyzer] STATIC_WARNING.INVALID_NULL_AWARE_OPERATOR |
| // ^ |
| // [cfe] The receiver 'this' cannot be null. |
| } |
| } |
| |
| main() { |
| C c = C(); |
| c.test(); |
| } |