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>
19 lines
761 B
Dart
19 lines
761 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.
|
|
|
|
// @dart = 2.9
|
|
|
|
/// (backslash) uXXXX must have exactly 4 hex digits.
|
|
|
|
main() {
|
|
var str = "Foo\u00";
|
|
// ^^^^
|
|
// [analyzer] SYNTACTIC_ERROR.INVALID_UNICODE_ESCAPE
|
|
// [cfe] An escape sequence starting with '\u' must be followed by 4 hexadecimal digits or from 1 to 6 digits between '{' and '}'.
|
|
str = "Foo\uDEEMBar";
|
|
// ^^^^^
|
|
// [analyzer] SYNTACTIC_ERROR.INVALID_UNICODE_ESCAPE
|
|
// [cfe] An escape sequence starting with '\u' must be followed by 4 hexadecimal digits or from 1 to 6 digits between '{' and '}'.
|
|
}
|