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>
18 lines
558 B
Dart
18 lines
558 B
Dart
// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// @dart = 2.9
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/// Unicode escapes must refer to valid Unicode points and not surrogate
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/// characters.
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main() {
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var str = "Foo\u{FFFFFF}";
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// ^^^^^^^^^
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// [analyzer] SYNTACTIC_ERROR.INVALID_CODE_POINT
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// [cfe] The escape sequence starting with '\u' isn't a valid code point.
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str = "Foo\uD800";
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str = "Foo\uDC00";
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}
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