1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/literals/numeric/numeric-separators/numeric-separator-literal-nzd-nsl-dds-leading-zero-err.js b/js/src/tests/test262/language/literals/numeric/numeric-separators/numeric-separator-literal-nzd-nsl-dds-leading-zero-err.js
new file mode 100644
index 0000000000..9c90918f21
--- /dev/null
+++ b/js/src/tests/test262/language/literals/numeric/numeric-separators/numeric-separator-literal-nzd-nsl-dds-leading-zero-err.js
@@ -0,0 +1,28 @@
+// |reftest| error:SyntaxError
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: prod-NumericLiteralSeparator
+description: NonZeroDigit NumericLiteralSeparator DecimalDigits
+info: |
+  NumericLiteralSeparator ::
+    _
+
+  DecimalIntegerLiteral ::
+    ...
+    NonZeroDigit NumericLiteralSeparator DecimalDigits
+
+  NonZeroDigit :: one of
+    1 2 3 4 5 6 7 8 9
+
+negative:
+  phase: parse
+  type: SyntaxError
+
+features: [numeric-separator-literal]
+---*/
+
+$DONOTEVALUATE();
+
+0_0123456789