// errorcheck // Copyright 2016 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package main import "fmt" func printmany(nums ...int) { for i, n := range nums { fmt.Printf("%d: %d\n", i, n) } fmt.Printf("\n") } func main() { printmany(1, 2, 3) printmany([]int{1, 2, 3}...) printmany(1, "abc", []int{2, 3}...) // ERROR "too many arguments in call to printmany, got \(number, string, \[\]int\) want \(...int\)" }