new file mode 100644
--- /dev/null
+++ b/js/src/jit-test/tests/basic/spread-array-decompile.js
@@ -0,0 +1,14 @@
+var samples = [
+    "[...a]",
+    "[...[1]]",
+    "[1, ...a, 2]",
+    "[1, ...[2, 3], 4]",
+    "[...[1], , ]",
+    "[1, , ...[2]]",
+    "[, 1, ...[2], ...[3], , 4, 5, , ]"
+];
+for (var sample of samples) {
+    var source = "function f() {\n    return " + sample + ";\n}";
+    eval(source);
+    assertEq(f.toString(), source);
+}