1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/index/this-subclass-constructor.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/index/this-subclass-constructor.js
new file mode 100644
index 0000000000..99970a8332
--- /dev/null
+++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/index/this-subclass-constructor.js
@@ -0,0 +1,33 @@
+// |reftest| skip -- legacy-regexp is not supported
+// Copyright (C) 2020 ExE Boss. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: pending
+description: RegExp.$1-$9 throw a TypeError for subclass receiver
+info: |
+  get RegExp.$1-$9
+
+  1. Return ? GetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpParen1-9]]).
+
+  GetLegacyRegExpStaticProperty( C, thisValue, internalSlotName ).
+
+  1. Assert C is an object that has an internal slot named internalSlotName.
+  2. If SameValue(C, thisValue) is false, throw a TypeError exception.
+  3. ...
+features: [legacy-regexp,class]
+---*/
+
+class MyRegExp extends RegExp {}
+
+for (let i = 1; i <= 9; i++) {
+  const property = "$" + i;
+  assert.throws(
+    TypeError,
+    function () {
+      MyRegExp[property];
+    },
+    "RegExp." + property + " getter throws for subclass receiver"
+  );
+}
+
+reportCompare(0, 0);