Files
sdk/tests/language/const/init_test.dart
T
Robert Nystrom e736495eb7 Migrate language_2/const to NNBD.
Change-Id: I464275799b3e7a21326d35503b776f9c1101a599
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/141764
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Erik Ernst <eernst@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
2020-04-03 00:56:36 +00:00

39 lines
889 B
Dart

// Copyright (c) 2011, 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.
// Check that initializers of static const fields are compile time constants.
import "package:expect/expect.dart";
class Point {
final x_;
final y_;
const Point(x, y)
: x_ = x,
y_ = y;
}
class ConstInitTest {
static const N = 1;
static const O = 1 + 3;
static const P = 2 * (O - N);
static const Q = const Point(0, 0);
static const Q2 = const Point(0, 0);
static const P2 = 2 * (O - N);
static const O2 = 1 + 3;
static const N2 = 1;
static testMain() {
Expect.equals(1, N);
Expect.equals(4, O);
Expect.equals(6, P);
Expect.equals(0, Q.x_);
Expect.equals(0, Q.y_);
}
}
main() {
ConstInitTest.testMain();
}