1 files changed, 9 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/xdr/private-fields.js b/js/src/jit-test/tests/xdr/private-fields.js
new file mode 100644
index 0000000000..52b7bdd5aa
--- /dev/null
+++ b/js/src/jit-test/tests/xdr/private-fields.js
@@ -0,0 +1,9 @@
+load(libdir + 'bytecode-cache.js');
+
+function test() {
+  class A {
+    #x;
+  }
+};
+
+evalWithCache(test.toString(), { assertEqBytecode: true, assertEqResult: true });