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b101a7d002
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548 Reviewed-by: Bob Nystrom <rnystrom@google.com> Commit-Queue: Leaf Petersen <leafp@google.com>
33 lines
776 B
Dart
33 lines
776 B
Dart
// Copyright (c) 2014, 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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// Test that pair locations are remaped in slow path environments.
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// VMOptions=--optimization_counter_threshold=10 --no-use-osr --no-background_compilation
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// @dart = 2.9
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import "package:expect/expect.dart";
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class A {
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final f;
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A(this.f);
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}
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foo(i) {
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int j = 0x7fffffffffffffff + i;
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var c = new A(j); // allocation will be sunk
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var r = 0;
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for (var k = 0; k < 10; k++) {
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if ((j & (1 << k)) != 0) {
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r++;
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}
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}
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return c.f - r;
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}
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main() {
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for (var i = 0; i < 1000; i++) {
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Expect.equals(0x7fffffffffffffff - 10, foo(0));
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}
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}
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