From e75639979329ef7c8efcac0fa21fa66b01efa9bd Mon Sep 17 00:00:00 2001
From: Tooru Fujisawa <arai_a@mac.com>
Date: Thu, 6 Feb 2020 04:36:06 +0900
Subject: [PATCH] Add test for NumericLiteralSeparator after decimal point
 followed by DecimalDigit

---
 ...ic-separator-literal-dil-dot-nsl-dd-err.js | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 test/language/literals/numeric/numeric-separators/numeric-separator-literal-dil-dot-nsl-dd-err.js

diff --git a/test/language/literals/numeric/numeric-separators/numeric-separator-literal-dil-dot-nsl-dd-err.js b/test/language/literals/numeric/numeric-separators/numeric-separator-literal-dil-dot-nsl-dd-err.js
new file mode 100644
index 0000000000..f7c32700e7
--- /dev/null
+++ b/test/language/literals/numeric/numeric-separators/numeric-separator-literal-dil-dot-nsl-dd-err.js
@@ -0,0 +1,28 @@
+// 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 adjacent to `.`
+info: |
+  NumericLiteralSeparator ::
+    _
+
+  DecimalLiteral ::
+    DecimalIntegerLiteral . DecimalDigits_opt ExponentPart_opt
+
+  DecimalDigits ::
+    ...
+    DecimalDigits NumericLiteralSeparator DecimalDigit
+
+negative:
+  phase: parse
+  type: SyntaxError
+
+features: [numeric-separator-literal]
+---*/
+
+$DONOTEVALUATE();
+
+10._1