blob: 37938b20081754dd0c346132b7c5660d29992a7d [file] [log] [blame]
// Copyright (c) 2012, 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.
// @dart = 2.9
import "package:expect/expect.dart";
// Test inlining of assignments in parameter passing. If [StringScanner.charAt]
// is inlined, the argument expression [: ++byteOffset :] should not be
// duplicated.
class StringScanner {
static String string;
int byteOffset = -1;
int nextByte(foo) {
if (foo) return -2;
return charAt(++byteOffset);
}
static int charAt(index) =>
(string.length > index) ? string.codeUnitAt(index) : -1;
}
void main() {
var scanner = new StringScanner();
StringScanner.string = 'az9';
Expect.equals(0x61, scanner.nextByte(false)); // Expect a.
Expect.equals(0x7A, scanner.nextByte(false)); // Expect z.
Expect.equals(0x39, scanner.nextByte(false)); // Expect 9.
Expect.equals(-1, scanner.nextByte(false));
}