| // Copyright (c) 2021, 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. |
| |
| // Tests variable assignments for const functions. |
| |
| // SharedOptions=--enable-experiment=const-functions |
| |
| import "package:expect/expect.dart"; |
| |
| const var1 = varAssignmentTest(1); |
| // ^^^^^^^^^^^^^^^^^^^^ |
| // [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE |
| int varAssignmentTest(int a) { |
| int x = 4; |
| { |
| x = 3; |
| } |
| return x; |
| } |
| |
| int function() { |
| int varAssignmentTest2() { |
| int x = 2; |
| x += 1; |
| return x; |
| } |
| |
| const var2 = varAssignmentTest2(); |
| // ^^^^^^^^^^^^^^^^^^^^ |
| // [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE |
| return var2; |
| } |
| |
| const var3 = varAssignmentTest3(1); |
| // ^^^^^^^^^^^^^^^^^^^^^ |
| // [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE |
| const var4 = varAssignmentTest3(2); |
| // ^^^^^^^^^^^^^^^^^^^^^ |
| // [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE |
| int varAssignmentTest3(int a) { |
| int x = 4; |
| x = a + 1; |
| return x; |
| } |
| |
| void main() { |
| Expect.equals(var1, 3); |
| Expect.equals(function(), 3); |
| Expect.equals(var3, 2); |
| Expect.equals(var4, 3); |
| } |