Robert Nystrom
739852d99d
Change-Id: I3356296e72dfa07b0ac994da0ce96f766b182e80 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/137722 Commit-Queue: Bob Nystrom <rnystrom@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Leaf Petersen <leafp@google.com>
31 lines
797 B
Dart
31 lines
797 B
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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// 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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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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main() {
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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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