1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/literals/bigint/legacy-octal-like-invalid-07n.js b/js/src/tests/test262/language/literals/bigint/legacy-octal-like-invalid-07n.js
new file mode 100644
index 0000000000..aa36be30d3
--- /dev/null
+++ b/js/src/tests/test262/language/literals/bigint/legacy-octal-like-invalid-07n.js
@@ -0,0 +1,29 @@
+// |reftest| error:SyntaxError
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: prod-NumericLiteral
+description: >
+  The BigInt suffix is disallowed in LegacyOctalIntegerLiteral
+info: |
+  NumericLiteral ::
+    DecimalIntegerLiteral BigIntLiteralSuffix
+    NumericLiteralBase BigIntLiteralSuffix
+    LegacyOctalIntegerLiteral
+
+  NumericLiteralBase ::
+    BinaryIntegerLiteral
+    OctalIntegerLiteral
+    HexIntegerLiteral
+
+  BigIntLiteralSuffix :: n
+features: [BigInt]
+negative:
+  phase: parse
+  type: SyntaxError
+---*/
+
+$DONOTEVALUATE();
+
+07n;