| // Copyright (c) 2020, 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. |
| |
| // @dart=2.9 |
| |
| nonConstant() => int.parse('1') == 1; |
| |
| class A { |
| final literal1 = <int>[]; |
| final literal2 = [1, 2, 3]; |
| final constLiteral1 = const <int>[]; |
| final constLiteral2 = const [1, 2]; |
| final defaultConstructor1 = List<int>(); |
| final defaultConstructor2 = List<int>(3); |
| final filledFactory1 = List<int>.filled(2, 0); |
| final filledFactory2 = List<int>.filled(2, 0, growable: true); |
| final filledFactory3 = List<int>.filled(2, 0, growable: false); |
| final filledFactory4 = List<int>.filled(2, 0, growable: nonConstant()); |
| final filledFactory5 = List<int>.filled(2, null); |
| final filledFactory6 = List<int>.filled(2, null, growable: true); |
| final filledFactory7 = List<int>.filled(2, null, growable: false); |
| final filledFactory8 = List<int>.filled(2, null, growable: nonConstant()); |
| final generateFactory1 = List<int>.generate(2, (i) => i); |
| final generateFactory2 = List<int>.generate(2, (i) => i, growable: true); |
| final generateFactory3 = List<int>.generate(2, (i) => i, growable: false); |
| final generateFactory4 = |
| List<int>.generate(2, (i) => i, growable: nonConstant()); |
| final generateFactory5 = List<List<int>>.generate(2, (_) => <int>[]); |
| } |
| |
| main() { |
| A x = A(); |
| // Make sure fields are not tree-shaken. |
| print(x.literal1); |
| print(x.literal2); |
| print(x.constLiteral1); |
| print(x.constLiteral2); |
| print(x.defaultConstructor1); |
| print(x.defaultConstructor2); |
| print(x.filledFactory1); |
| print(x.filledFactory2); |
| print(x.filledFactory3); |
| print(x.filledFactory4); |
| print(x.filledFactory5); |
| print(x.filledFactory6); |
| print(x.filledFactory7); |
| print(x.filledFactory8); |
| print(x.generateFactory1); |
| print(x.generateFactory2); |
| print(x.generateFactory3); |
| print(x.generateFactory4); |
| print(x.generateFactory5); |
| } |