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@khwang1
Created April 17, 2014 19:22
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package main
import (
// "errors"
"fmt"
"net/http"
)
func errorFunc() (err error) {
fmt.Printf("0) %p\n", err) //nil
err = &(http.ProtocolError{ErrorString: "protocol error"})
fmt.Printf("1) %p\n", err)
if err, ok := err.(*http.ProtocolError); ok {
fmt.Printf("2) %p\n", err)
err = nil
fmt.Printf("2.5) %p\n", err)
}
fmt.Printf("3) %p\n", err)
return
}
func main() {
err := errorFunc()
fmt.Printf("%#v\n", err)
}
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