Re: Odd error I can't seem to recreate

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From	Ian Collins <ian-news@hotmail.com>
Newsgroups	comp.lang.c++
Subject	Re: Odd error I can't seem to recreate
Date	Sat, 05 Nov 2011 12:00:27 +1300
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On 11/ 5/11 09:15 AM, Noah Roberts wrote:
> On Nov 4, 11:52 am, Noah Roberts<roberts.n...@gmail.com>  wrote:
>
>> Under what conditions in which the first could work might the second
>> not when the parameter is const ref?  I can't think of any.
>
> Here's a further revision of the problem code:
>
<snip>
>
> The result of compilation and run without -DHUH:
>
> $ g++ wtf.cpp
> $ ./a.out
> derived::f()
>
> The result with -DHUH:
> $ g++ -DHUH wtf.cpp
> wtf.cpp: In function âint main()â:
> wtf.cpp:14: error: âderived::derived(const derived&)â is private
> wtf.cpp:47: error: within this context
>
> So it appears that the problem is with the temporary being created,
> and that I don't understand.  As far as I knew, const reference
> allowed you to use the initially created temporary directly.  Where's
> the standard text that explains why it's doing this?

Compiler bug?  It compiles fine with gcc 4.5.1.

-- 
Ian Collins

Thread

Odd error I can't seem to recreate Noah Roberts <roberts.noah@gmail.com> - 2011-11-04 11:52 -0700
  Re: Odd error I can't seem to recreate Victor Bazarov <v.bazarov@comcast.invalid> - 2011-11-04 15:49 -0400
    Re: Odd error I can't seem to recreate Noah Roberts <roberts.noah@gmail.com> - 2011-11-04 12:58 -0700
      Re: Odd error I can't seem to recreate Richard Damon <news.x.richarddamon@xoxy.net> - 2011-11-04 16:15 -0400
  Re: Odd error I can't seem to recreate "Gennaro Prota" <gennaro.prota@gmail.com> - 2011-11-04 21:03 +0100
    Re: Odd error I can't seem to recreate Noah Roberts <roberts.noah@gmail.com> - 2011-11-04 13:07 -0700
      Re: Odd error I can't seem to recreate Victor Bazarov <v.bazarov@comcast.invalid> - 2011-11-04 16:43 -0400
        Re: Odd error I can't seem to recreate Noah Roberts <roberts.noah@gmail.com> - 2011-11-04 13:56 -0700
          Re: Odd error I can't seem to recreate "Gennaro Prota" <name.surname@gmail.com> - 2011-11-04 22:16 +0100
    Re: Odd error I can't seem to recreate "Gennaro Prota" <gennaro.prota@gmail.com> - 2011-11-04 21:16 +0100
  Re: Odd error I can't seem to recreate Noah Roberts <roberts.noah@gmail.com> - 2011-11-04 13:15 -0700
    Re: Odd error I can't seem to recreate Ian Collins <ian-news@hotmail.com> - 2011-11-05 12:00 +1300
  Re: Odd error I can't seem to recreate "Alf P. Steinbach" <alf.p.steinbach+usenet@gmail.com> - 2011-11-05 18:48 +0100
    Re: Odd error I can't seem to recreate "Gennaro Prota" <name.surname@gmail.com> - 2011-11-05 22:35 +0100

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