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0e347e2c18
Bug: Change-Id: I08178cf2d81a76827e6a1433f3b542c5615f1c89 Reviewed-on: https://dart-review.googlesource.com/12500 Reviewed-by: Ben Konyi <bkonyi@google.com>
38 lines
843 B
Dart
38 lines
843 B
Dart
// Copyright (c) 2012, 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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import "package:expect/expect.dart";
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foo(env1) {
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if (env1 == null) return 0;
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var env0 = 0;
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for (int i = 0; i < env1.length; i++) {
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env0 += env1[i];
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}
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env1 = inscrutableId(new A());
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for (int i = 0; i < env1.length; i++) {
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env0 += env1[i];
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}
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return env0;
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}
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int inscrutable(int x) => x == 0 ? 0 : x | inscrutable(x & (x - 1));
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inscrutableId(x) {
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if (x == 0) return inscrutable(x);
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return (3 == inscrutable(3)) ? x : false;
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}
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class A {
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int length = 3;
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operator [](i) => 1;
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}
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main() {
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Expect.equals(9, foo([1, 2, 3]));
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if (inscrutableId(0) == 0) {
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Expect.equals(6, foo(new A()));
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}
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}
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