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