Files
sdk/tests/language/string/unicode3_test.dart
Robert Nystrom 1b2454b85e Migrate language_2/string to null safety.
Change-Id: Ib09f268c8a8edffba007cdd4962550a5e78ff808
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151090
Reviewed-by: Erik Ernst <eernst@google.com>
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
2020-06-17 21:14:43 +00:00

17 lines
643 B
Dart

// Copyright (c) 2019, 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.
/// Backslash xXX must have exactly 2 hex digits.
main() {
var str = "Foo\x0";
// ^^^
// [analyzer] SYNTACTIC_ERROR.INVALID_HEX_ESCAPE
// [cfe] An escape sequence starting with '\x' must be followed by 2 hexadecimal digits.
str = "Foo\xF Bar";
// ^^^
// [analyzer] SYNTACTIC_ERROR.INVALID_HEX_ESCAPE
// [cfe] An escape sequence starting with '\x' must be followed by 2 hexadecimal digits.
}