Karl Klose
ff99a0ce59
This is the result of: - taking the diff of the branch closure_conversion to master in the kernel repository - updating the file paths - applying the diff to the Dart SDK - fixing conflicts between the changes to pkg/kernel in the Dart SDK and the master branch in the kernel repository R=asgerf@google.com Review-Url: https://codereview.chromium.org/2561723003 .
30 lines
803 B
Dart
30 lines
803 B
Dart
// Copyright (c) 2016, 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.md file.
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const int max = 100;
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main() {
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var closures = [];
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var closures2 = [];
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var last;
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for (int i = 0; i < max; i++) {
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closures.add(() => last = i);
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closures2.add(() {
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if (last != max - 1) throw "last: $last != ${max - 1}";
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});
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}
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int sum = 0;
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for (Function f in closures) {
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sum += f();
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}
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for (Function f in closures2) {
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f();
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}
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// This formula is credited to Gauss. Search for "Gauss adding 1 to 100".
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int expectedSum = (max - 1) * max ~/ 2;
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if (expectedSum != sum) {
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throw new Exception("Unexpected sum = $sum != $expectedSum");
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}
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}
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