go/test/fixedbugs/bug353.go
Russ Cox 2f8190a8f8 gc: line number + type checking nits
Fixes #1910.
Fixes #1979.
Fixes #1990.
Fixes #1993.
Fixes #2089.

R=ken2
CC=golang-dev
https://golang.org/cl/4828046
2011-07-28 12:31:16 -04:00

31 lines
504 B
Go

// errchk $G $D/$F.go
// 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)
}