1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/spread-call-optimized.js b/js/src/jit-test/tests/basic/spread-call-optimized.js
new file mode 100644
index 0000000000..afb1368f13
--- /dev/null
+++ b/js/src/jit-test/tests/basic/spread-call-optimized.js
@@ -0,0 +1,26 @@
+// Call_Scripted
+let f = function(a, b, c, d, e) {
+    return a * 10000 + b * 1000 + c * 100 + d * 10 + e;
+};
+for (let i = 0; i < 4; i++) {
+    assertEq(f(...[1, 2, 3, 4, 5]), 12345);
+}
+
+// Call_Scripted (constructing)
+let A = function(a, b, c, d, e) {
+    this.v = a * 10000 + b * 1000 + c * 100 + d * 10 + e;
+};
+for (let i = 0; i < 4; i++) {
+    assertEq(new A(...[1, 2, 3, 4, 5]).v, 12345);
+}
+
+// Call_Native
+for (let i = 0; i < 4; i++) {
+    assertEq(Math.max(...[1, 2, 3, 4, 5]), 5);
+}
+
+// Call_Native (constructing)
+for (let i = 0; i < 4; i++) {
+    assertEq(new Date(...[2014, 4, 28, 8, 16, 1]).getTime(),
+             new Date(2014, 4, 28, 8, 16, 1).getTime());
+}