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>
16 lines
542 B
Dart
16 lines
542 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.
|
|
|
|
/// Unicode escapes must refer to valid Unicode points and not surrogate
|
|
/// characters.
|
|
|
|
main() {
|
|
var str = "Foo\u{FFFFFF}";
|
|
// ^^^^^^^^^
|
|
// [analyzer] SYNTACTIC_ERROR.INVALID_CODE_POINT
|
|
// [cfe] The escape sequence starting with '\u' isn't a valid code point.
|
|
str = "Foo\uD800";
|
|
str = "Foo\uDC00";
|
|
}
|