1 files changed, 7 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/gc/bug-886551-2.js b/js/src/jit-test/tests/gc/bug-886551-2.js
new file mode 100644
index 0000000000..9381c867d5
--- /dev/null
+++ b/js/src/jit-test/tests/gc/bug-886551-2.js
@@ -0,0 +1,7 @@
+gc();
+gcslice(1);
+function isClone(a, b) {
+        var rmemory = new WeakMap();
+            rmemory.set(a,b);
+}
+isClone([]);