1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/literals/numeric/numeric-separators/numeric-separator-literal-bil-nsl-bd-err.js b/js/src/tests/test262/language/literals/numeric/numeric-separators/numeric-separator-literal-bil-nsl-bd-err.js
new file mode 100644
index 0000000000..2aa643f897
--- /dev/null
+++ b/js/src/tests/test262/language/literals/numeric/numeric-separators/numeric-separator-literal-bil-nsl-bd-err.js
@@ -0,0 +1,35 @@
+// |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: >
+  NumericLiteralSeparator may not be the last digit character of a
+  BinaryIntegerLiteral
+info: |
+  NumericLiteralSeparator ::
+    _
+
+  BinaryIntegerLiteral ::
+    0b BinaryDigits
+    0B BinaryDigits
+
+  BinaryDigits ::
+    BinaryDigit
+    BinaryDigits BinaryDigit
+    BinaryDigits NumericLiteralSeparator BinaryDigit
+
+  BinaryDigit :: one of
+    0 1
+
+negative:
+  phase: parse
+  type: SyntaxError
+
+features: [numeric-separator-literal]
+---*/
+
+$DONOTEVALUATE();
+
+0b0_