Source file test/fixedbugs/issue31412b.go

     1  // errorcheck
     2  
     3  // Copyright 2019 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  // This code was incorrectly accepted by gccgo.
     8  
     9  package main
    10  
    11  type N string
    12  type M string
    13  
    14  const B N = "B"
    15  const C M = "C"
    16  
    17  func main() {
    18  	q := B + C // ERROR "mismatched types|incompatible types"
    19  	println(q)
    20  }
    21  

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