1 files changed, 49 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/identifiers/unicode-escape-nls-err.js b/js/src/tests/test262/language/identifiers/unicode-escape-nls-err.js
new file mode 100644
index 0000000000..4ad0a38203
--- /dev/null
+++ b/js/src/tests/test262/language/identifiers/unicode-escape-nls-err.js
@@ -0,0 +1,49 @@
+// |reftest| error:SyntaxError
+// Copyright (C) 2014 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: prod-Identifier
+description: NumericLiteralSeperator disallowed in unicode CodePoint escape sequence
+info: |
+ Identifier:
+   IdentifierName but not ReservedWord
+
+ IdentifierName ::
+   IdentifierStart
+   IdentifierNameIdentifierPart
+
+ IdentifierStart ::
+   UnicodeIDStart
+   $
+   _
+   \UnicodeEscapeSequence
+
+ IdentifierPart ::
+   UnicodeIDContinue
+   $
+   \UnicodeEscapeSequence
+
+ UnicodeEscapeSequence ::
+   uHex4Digits
+   u{CodePoint}
+
+ CodePoint ::
+   HexDigit but only if MV of HexDigits ≤ 0x10FFFF
+   CodePointDigits but only if MV of HexDigits ≤ 0x10FFFF
+
+ CodePointDigits ::
+   HexDigit
+   CodePointDigitsHexDigit
+
+  HexDigit :: one of
+    0 1 2 3 4 5 6 7 8 9 a b c d e f A B C D E F
+
+features: [numeric-separator-literal]
+negative:
+  phase: parse
+  type: SyntaxError
+---*/
+
+$DONOTEVALUATE();
+
+var \u{00_76} = 1;