1 files changed, 9 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/cacheir/bug1834038.js b/js/src/jit-test/tests/cacheir/bug1834038.js
new file mode 100644
index 0000000000..fb7581d3fc
--- /dev/null
+++ b/js/src/jit-test/tests/cacheir/bug1834038.js
@@ -0,0 +1,9 @@
+function foo() {
+  const v4 = [];
+  v4[1024] = {};
+  v4.splice(0).push(0);
+}
+
+for (let v0 = 0; v0 < 1000; v0++) {
+    foo();
+}