1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/cacheir/generic-spreadcall.js b/js/src/jit-test/tests/cacheir/generic-spreadcall.js
new file mode 100644
index 0000000000..bf1b053a53
--- /dev/null
+++ b/js/src/jit-test/tests/cacheir/generic-spreadcall.js
@@ -0,0 +1,14 @@
+var sum = 0;
+
+function foo() { sum++; }
+
+const MAX_JIT_ARGS = 4096 / 8;
+var arr = [];
+for (var i = 0; i < MAX_JIT_ARGS + 1; i++) {
+    arr.push(1);
+}
+
+for (var i = 0; i < 275; i++) {
+    foo(...arr);
+}
+assertEq(sum, 275);