1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/gc/bug-1894547.js b/js/src/jit-test/tests/gc/bug-1894547.js
new file mode 100644
index 0000000000..78a3cff036
--- /dev/null
+++ b/js/src/jit-test/tests/gc/bug-1894547.js
@@ -0,0 +1,14 @@
+// |jit-test| --enable-symbols-as-weakmap-keys; skip-if: getBuildConfiguration("release_or_beta")
+
+gczeal(0);
+let wm = new WeakMap();
+let s = {};
+wm.set(s, new WeakMap());
+let ss = {x: Symbol()};
+wm.get(s).set(this, ss);
+let wm2 = new WeakMap();
+wm2.set(ss, "test");
+ss = null;
+
+// Collect only this zone and not the zone containing the symbol.
+gc({});