1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/elements/private-class-field-on-frozen-objects-strict.js b/js/src/tests/test262/language/statements/class/elements/private-class-field-on-frozen-objects-strict.js
new file mode 100644
index 0000000000..8c90bfdd31
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/elements/private-class-field-on-frozen-objects-strict.js
@@ -0,0 +1,34 @@
+'use strict';
+// Copyright (C) 2019 Caio Lima. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: It is possible to add private fields on frozen objects
+esid: sec-define-field
+info: |
+  DefineField(receiver, fieldRecord)
+    ...
+    8. If fieldName is a Private Name,
+      a. Perform ? PrivateFieldAdd(fieldName, receiver, initValue).
+    9. Else,
+      a. Assert: IsPropertyKey(fieldName) is true.
+      b. Perform ? CreateDataPropertyOrThrow(receiver, fieldName, initValue).
+    10. Return.
+features: [class, class-fields-private, class-fields-public]
+flags: [onlyStrict]
+---*/
+
+class Test {
+  f = this;
+  #g = (Object.freeze(this), "Test262");
+
+  get g() {
+    return this.#g;
+  }
+}
+
+let t = new Test();
+assert.sameValue(t.f, t);
+assert.sameValue(t.g, "Test262");
+
+reportCompare(0, 0);