diff --git a/func/vargs.go b/func/vargs.go
new file mode 100644
index 0000000..9365b34
--- /dev/null
+++ b/func/vargs.go
@@ -0,0 +1,12 @@
+package main
+
+import "fmt"
+
+func hoge(vals ...int64) {
+	fmt.Println(len(vals))
+}
+
+func main() {
+	hoge(1, 2, 3)
+}
+