mirror of
https://github.com/golang/go
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31 lines
504 B
Go
31 lines
504 B
Go
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// errchk $G $D/$F.go
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// Copyright 2011 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// issue 2089 - internal compiler error
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package main
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import (
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"io"
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"os"
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)
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func echo(fd io.ReadWriterCloser) { // ERROR "undefined: io.ReadWriterCloser"
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var buf [1024]byte
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for {
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n, err := fd.Read(buf)
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if err != nil {
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break
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}
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fd.Write(buf[0:n])
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}
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}
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func main() {
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fd, _ := os.Open("a.txt")
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echo(fd)
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}
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