1// errorcheck
2
3// Copyright 2014 The Go Authors. All rights reserved.
4// Use of this source code is governed by a BSD-style
5// license that can be found in the LICENSE file.
6
7// Internal compiler crash used to stop errors during second copy.
8
9package main
10
11func main() {
12	_ = copy(nil, []int{}) // ERROR "use of untyped nil|left argument must be a slice|expects slice arguments"
13	_ = copy([]int{}, nil) // ERROR "use of untyped nil|second argument must be slice or string|expects slice arguments"
14	_ = 1 + true           // ERROR "mismatched types untyped int and untyped bool|incompatible types|cannot convert"
15}
16