1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/leftContext/this-cross-realm-constructor.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/leftContext/this-cross-realm-constructor.js
new file mode 100644
index 0000000000..ba4d23f90e
--- /dev/null
+++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/leftContext/this-cross-realm-constructor.js
@@ -0,0 +1,38 @@
+// |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.leftContext throws a TypeError for cross-realm receiver
+info: |
+  get RegExp.leftContext
+
+  1. Return ? GetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpLeftContext]]).
+
+  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,cross-realm,Reflect]
+---*/
+
+const other = $262.createRealm().global;
+
+assert.throws(
+  TypeError,
+  function () {
+    Reflect.get(RegExp, "leftContext", other.RegExp);
+  },
+  "RegExp.leftContext getter throws for cross-realm receiver"
+);
+
+assert.throws(
+  TypeError,
+  function () {
+    Reflect.get(RegExp, "$`", other.RegExp);
+  },
+  "RegExp.$` getter throws for cross-realm receiver"
+);
+
+reportCompare(0, 0);