// errorcheck // Copyright 2021 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 f(s1, s2 string) { fmt.Printf("%s %s", s1, s2) } func main() { f([2]string{"a", "b"}...) // ERROR "invalid use of .*[.][.][.]|cannot use [.][.][.] in call to non-variadic" }