1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Function/private-identifiers-not-empty.js b/js/src/tests/test262/built-ins/Function/private-identifiers-not-empty.js
new file mode 100644
index 0000000000..49196c9e3d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Function/private-identifiers-not-empty.js
@@ -0,0 +1,23 @@
+// |reftest| shell-option(--enable-private-fields) skip-if(!xulRuntime.shell) -- requires shell-options
+// Copyright (C) 2019 Caio Lima (Igalia SL). All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-createdynamicfunction
+description: CreateDynamicFunction throws SyntaxError if there is some invalid private identifier on its body
+info: |
+  CreateDynamicFunction(constructor, newTarget, kind, args)
+    ...
+    29. Let privateIdentifiers be an empty List.
+    30. If AllPrivateIdentifiersValid of body with the argument privateIdentifiers is false, throw a SyntaxError exception.
+    31. If AllPrivateIdentifiersValid of parameters with the argument privateIdentifiers is false, throw a SyntaxError exception.
+    ...
+features: [class-fields-private]
+---*/
+
+assert.throws(SyntaxError, function() {
+  let o = {};
+  new Function("o.#f");
+}, 'It should be a SyntaxError if AllPrivateIdentifiersValid returns false to dynamic function body');
+
+
+reportCompare(0, 0);