| // errorcheck | |
| // Copyright 2011 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. | |
| // issue 2089 - internal compiler error | |
| package main | |
| import ( | |
| "io" | |
| "os" | |
| ) | |
| func echo(fd io.ReadWriterCloser) { // ERROR "undefined.*io.ReadWriterCloser" | |
| var buf [1024]byte | |
| for { | |
| n, err := fd.Read(buf) | |
| if err != nil { | |
| break | |
| } | |
| fd.Write(buf[0:n]) | |
| } | |
| } | |
| func main() { | |
| fd, _ := os.Open("a.txt") | |
| echo(fd) | |
| } |