1 files changed, 10 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/arguments/rest-alias-function.js b/js/src/jit-test/tests/arguments/rest-alias-function.js
new file mode 100644
index 0000000000..1dda665210
--- /dev/null
+++ b/js/src/jit-test/tests/arguments/rest-alias-function.js
@@ -0,0 +1,10 @@
+function no_defaults(a, ...rest) {
+    return rest;
+    function rest() { return a; }
+}
+assertEq(typeof no_defaults(), "function");
+function with_defaults(a=42, ...rest) {
+    return rest;
+    function rest() { return a; }
+}
+assertEq(typeof with_defaults(), "function");