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diff --git a/test/language/expressions/template-literal/unicode-escape-nls-err.js b/test/language/expressions/template-literal/unicode-escape-nls-err.js
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+++ b/test/language/expressions/template-literal/unicode-escape-nls-err.js
@@ -0,0 +1,55 @@
+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: prod-Template
+description: NumericLiteralSeperator disallowed in unicode CodePoint sequence
+info: |
+ Template ::
+   NoSubstitutionTemplate
+   TemplateHead
+
+ NoSubstitutionTemplate ::
+   `TemplateCharactersopt`
+
+ TemplateCharacters ::
+   TemplateCharacterTemplateCharactersopt
+
+ TemplateCharacter ::
+   $[lookahead ≠ {]
+   \EscapeSequence
+   \NotEscapeSequence
+   LineContinuation
+   LineTerminatorSequence
+   SourceCharacterbut not one of ` or \ or $ or LineTerminator
+
+ EscapeSequence ::
+   CharacterEscapeSequence
+   0 [lookahead ∉ DecimalDigit]
+   HexEscapeSequence
+   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
+---*/
+
+throw "Test262: This statement should not be evaluated.";
+
+`\u{1F_639}`;