| // errorcheck | |
| // 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. | |
| // This code was incorrectly accepted by gccgo. | |
| package main | |
| type N string | |
| type M string | |
| const B N = "B" | |
| const C M = "C" | |
| func main() { | |
| q := B + C // ERROR "mismatched types|incompatible types" | |
| println(q) | |
| } |