1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/cacheir/spread-minmax-4.js b/js/src/jit-test/tests/cacheir/spread-minmax-4.js
new file mode 100644
index 0000000000..b6e57b9550
--- /dev/null
+++ b/js/src/jit-test/tests/cacheir/spread-minmax-4.js
@@ -0,0 +1,15 @@
+function f(...rest) {
+  for (var i = 0; i < 100; ++i) {
+    rest[0] = 0;
+    var v = Math.max(...rest);
+
+    rest[0] = i;
+    var w = Math.max(...rest);
+
+    assertEq(v, 0);
+    assertEq(w, i);
+  }
+}
+for (var i = 0; i < 2; ++i) {
+    f(0, 0);
+}