1// errorcheck
2
3// Copyright 2016 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// Issue 12525: confusing error trying to increment boolean value
8
9package main
10
11func main() {
12	var i int
13	i++
14
15	var f float64
16	f++
17
18	var c complex128
19	c++
20
21	var b bool
22	b++ // ERROR "invalid operation: b\+\+ \(non-numeric type bool\)"
23
24	var s string
25	s-- // ERROR "invalid operation: s-- \(non-numeric type string\)"
26}
27