go/test/fixedbugs/issue6004.go

// errorcheck

// Copyright 2013 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

func main() {
	_ = nil                  // ERROR "use of untyped nil"
	_, _ = nil, 1            // ERROR "use of untyped nil"
	_, _ = 1, nil            // ERROR "use of untyped nil"
	_ = append(nil, 1, 2, 3) // ERROR "untyped nil|nil"
}