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-rw-r--r--js/src/tests/test262/built-ins/Number/string-numeric-separator-literal-nzd-nsl-dds.js30
1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Number/string-numeric-separator-literal-nzd-nsl-dds.js b/js/src/tests/test262/built-ins/Number/string-numeric-separator-literal-nzd-nsl-dds.js
new file mode 100644
index 0000000000..c4257f601f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Number/string-numeric-separator-literal-nzd-nsl-dds.js
@@ -0,0 +1,30 @@
+// 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 is not valid on string conversions for ToNumber operations
+info: |
+ NonZeroDigit NumericLiteralSeparator DecimalDigits
+
+ NumericLiteralSeparator ::
+ _
+
+ DecimalIntegerLiteral ::
+ ...
+ NonZeroDigit NumericLiteralSeparator_opt DecimalDigits
+
+ NonZeroDigit :: one of
+ 1 2 3 4 5 6 7 8 9
+
+ DecimalDigits ::
+ ...
+ DecimalDigits DecimalDigit
+ ...
+
+features: [numeric-separator-literal]
+---*/
+
+assert.sameValue(Number("1_0123456789"), NaN, "1_0123456789");
+
+reportCompare(0, 0);