Kallen Tu
5c36a30de2
Change-Id: Ie090cbf47d1e5be82e59a3f782dea8b4c1c75c91 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196380 Reviewed-by: Dmitry Stefantsov <dmitryas@google.com> Reviewed-by: Jake Macdonald <jakemac@google.com> Reviewed-by: Bob Nystrom <rnystrom@google.com> Commit-Queue: Kallen Tu <kallentu@google.com>
62 lines
1.4 KiB
Dart
62 lines
1.4 KiB
Dart
// Copyright (c) 2021, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// Tests instance field usage with const functions.
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// SharedOptions=--enable-experiment=const-functions
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import "package:expect/expect.dart";
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class A {
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final int y;
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const A(this.y);
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}
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const var1 = fn();
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// ^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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int fn() => const A(1).y;
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const var2 = fn2();
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// ^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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int fn2() {
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var x = const A(1);
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return x.y;
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}
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const var3 = const A(1).y;
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// ^^^^^^^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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class B extends A {
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const B(int x) : super(x);
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}
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const var4 = fn4();
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// ^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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int fn4() => const B(1).y;
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class C extends A {
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@override
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final int y = 2;
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const C() : super(100);
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}
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const var5 = fn5();
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// ^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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int fn5() => const C().y;
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void main() {
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Expect.equals(var1, 1);
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Expect.equals(var2, 1);
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Expect.equals(var3, 1);
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Expect.equals(var4, 1);
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Expect.equals(var5, 2);
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}
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