dart-sdk/tests/language/method/as_constants_test.dart
Robert Nystrom ad0695e418 Migrate language_2/method to NNBD.
Change-Id: Iebd7e251849c807eda98976dd20542b8b4206950
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149491
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Nicholas Shahan <nshahan@google.com>
Commit-Queue: Bob Nystrom <rnystrom@google.com>
2020-06-03 00:56:28 +00:00

43 lines
1.6 KiB
Dart

// Copyright (c) 2012, 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.
import "package:expect/expect.dart";
topLevelMethod() => 't';
const topLevelFieldForTopLevelMethod = topLevelMethod;
const topLevelFieldForStaticMethod = A.staticMethod;
class A {
final Function closure;
const A(this.closure);
const A.defaultTopLevel([this.closure = topLevelMethod]);
const A.defaultStatic([this.closure = staticMethod]);
const A.defaultStatic2([this.closure = A.staticMethod]);
run() => closure();
static staticMethod() => 's';
static const staticFieldForStaticMethod = staticMethod;
static const staticFieldForTopLevelMethod = topLevelMethod;
}
main() {
Expect.equals('t', (const A(topLevelMethod)).run());
Expect.equals('s', (const A(A.staticMethod)).run());
Expect.equals('t', (const A.defaultTopLevel()).run());
Expect.equals('s', (const A.defaultStatic()).run());
Expect.equals('s', (const A.defaultStatic2()).run());
Expect.equals('t', (new A.defaultTopLevel()).run());
Expect.equals('s', (new A.defaultStatic()).run());
Expect.equals('s', (new A.defaultStatic2()).run());
Expect.equals('t', topLevelFieldForTopLevelMethod());
Expect.equals('s', topLevelFieldForStaticMethod());
Expect.equals('t', A.staticFieldForTopLevelMethod());
Expect.equals('s', A.staticFieldForStaticMethod());
var map = const {'t': topLevelMethod, 's': A.staticMethod};
Expect.equals('t', map['t']!());
Expect.equals('s', map['s']!());
}