Lasse R.H. Nielsen
5430e68680
Change-Id: I6d5e15ff2d432202618fbc490969a65a9181816d Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/396281 Reviewed-by: Nicholas Shahan <nshahan@google.com> Commit-Queue: Lasse Nielsen <lrn@google.com>
58 lines
1.6 KiB
Dart
58 lines
1.6 KiB
Dart
// Copyright (c) 2018, 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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// Implements Function which is not allowed in Dart 3.
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// @dart=2.19
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// Dart test program to test arithmetic operations.
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import "package:expect/expect.dart";
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class C1 {
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int call(int i) => 2 * i;
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}
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class C2 implements Function {
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int call(int i) => 2 * i;
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}
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class D {
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C1 c1 = new C1();
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dynamic d1 = new C1();
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C2 c2 = new C2();
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dynamic d2 = new C2();
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void test() {
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// Implicitly invokes c1.call(1)
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Expect.equals(c1(1), 2); //# 01: ok
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// Implicitly invokes d1.call(1)
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Expect.equals(d1(1), 2); //# 02: ok
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// Implicitly invokes c2.call(1)
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Expect.equals(c2(1), 2); //# 03: ok
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// Implicitly invokes d2.call(1)
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Expect.equals(d2(1), 2); //# 04: ok
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}
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}
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main() {
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new D().test();
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// Implicitly invokes D.c1.call(1)
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Expect.equals(new D().c1(1), 2); //# 05: ok
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// Implicitly invokes D.d1.call(1)
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Expect.equals(new D().d1(1), 2); //# 06: ok
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// Implicitly invokes D.c2.call(1)
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Expect.equals(new D().c2(1), 2); //# 07: ok
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// Implicitly invokes D.d2.call(1)
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Expect.equals(new D().d2(1), 2); //# 08: ok
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D d = new D();
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// Implicitly invokes d.c1.call(1)
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Expect.equals(d.c1(1), 2); //# 09: ok
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// Implicitly invokes d.d1.call(1)
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Expect.equals(d.d1(1), 2); //# 10: ok
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// Implicitly invokes d.c2.call(1)
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Expect.equals(d.c2(1), 2); //# 11: ok
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// Implicitly invokes d.d2.call(1)
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Expect.equals(d.d2(1), 2); //# 12: ok
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}
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