Robert Nystrom
fc1b1ecc71
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>
32 lines
987 B
Dart
32 lines
987 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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// Test inlining of assignments in parameter passing. If [StringScanner.charAt]
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// is inlined, the argument expression [: ++byteOffset :] should not be
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// duplicated.
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class StringScanner {
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static String string;
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int byteOffset = -1;
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int nextByte(foo) {
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if (foo) return -2;
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return charAt(++byteOffset);
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}
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static int charAt(index) =>
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(string.length > index) ? string.codeUnitAt(index) : -1;
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}
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void main() {
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var scanner = new StringScanner();
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StringScanner.string = 'az9';
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Expect.equals(0x61, scanner.nextByte(false)); // Expect a.
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Expect.equals(0x7A, scanner.nextByte(false)); // Expect z.
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Expect.equals(0x39, scanner.nextByte(false)); // Expect 9.
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Expect.equals(-1, scanner.nextByte(false));
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}
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