Robert Nystrom
2034061433
Change-Id: I313a57ed7c7ea2ada75065f55a7367376f6bdae5 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/152183 Commit-Queue: Bob Nystrom <rnystrom@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Srujan Gaddam <srujzs@google.com>
36 lines
828 B
Dart
36 lines
828 B
Dart
// Copyright (c) 2015, 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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// VMOptions=--optimization_counter_threshold=100 --no-use-osr --no-background_compilation
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import "package:expect/expect.dart";
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class X {
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final nested = [];
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get length => nested.length;
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}
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loop(val) {
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var sum = 0;
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for (var i = 0; i < 10; i++) {
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sum += val.length as int;
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}
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return sum;
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}
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// LoadField(LoadField(",", nested), length) should not be hoisted.
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// Otherwise it would crash.
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testRedef() => loop(",");
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main() {
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// Provide polymorphic type feedback.
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loop("");
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loop(new X());
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// Optimize loop with a constant argument.
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for (var i = 0; i < 100; i++) {
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testRedef();
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}
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}
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