// run // Copyright 2019 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 var ( _ = d _ = f("_", c, b) a = f("a") b = f("b") c = f("c") d = f("d") ) func f(s string, rest ...int) int { print(s) return 0 } func main() { println() }