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sdk/tests/language_2/optimize/isempty_test.dart
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Robert Nystrom fc1b1ecc71 Move files under language_2 into subdirectories.
Change-Id: Idbcc965a27e9ffeedf5e0a1068b019de4193070f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/127745
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Alexander Thomas <athom@google.com>
2019-12-11 19:18:00 +00:00

21 lines
635 B
Dart

// Copyright (c) 2013, 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.
// VMOptions=--optimization-counter-threshold=10 --no-use-osr
// Test optimization and polymorphic inlining of String.isEmpty.
import "package:expect/expect.dart";
test(s) => s.isEmpty;
main() {
var x = "abc";
var y = [123, 12345, 765];
Expect.equals(false, test(x));
Expect.equals(false, test(y));
for (var i = 0; i < 20; i++) test(x);
Expect.equals(false, test(x));
Expect.equals(false, test(y));
}