[Bug go/61255] New: gccgo: spurious "error: argument 2 has incompatible type" [GoSmith]

[dvyukov at google dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61255

            Bug ID: 61255
           Summary: gccgo: spurious "error: argument 2 has incompatible
                    type" [GoSmith]
           Product: gcc
           Version: 4.10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: go
          Assignee: ian at airs dot com
          Reporter: dvyukov at google dot com

gcc version 4.10.0 20140516 (experimental) (GCC) 

The program is:

package main
func main() {
    append([]byte{}, 0)[0]++
}

$ go build -compiler=gccgo src.go
src.go:4:2: error: argument 2 has incompatible type
  append([]byte{}, 0)[0]++


gc compiles successfully.