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-rw-r--r--js/src/jit-test/tests/gc/bug-1894442.js6
1 files changed, 6 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/gc/bug-1894442.js b/js/src/jit-test/tests/gc/bug-1894442.js
new file mode 100644
index 0000000000..93bedb74de
--- /dev/null
+++ b/js/src/jit-test/tests/gc/bug-1894442.js
@@ -0,0 +1,6 @@
+// |jit-test| --enable-symbols-as-weakmap-keys; skip-if: helperThreadCount() === 0 || getBuildConfiguration("release_or_beta")
+evalInWorker(`
+ a = new WeakSet
+ a.add(Symbol.hasInstance)
+ gczeal(14)(0 .b)
+`)