Leaf Petersen
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>
34 lines
1003 B
Dart
34 lines
1003 B
Dart
// 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));
|
|
}
|