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Re: c/7464: weak symbols alias definitions are broken in 3.1.1 (weakalias regression from 2.95)
- From: Wolfgang Bangerth <bangerth at ticam dot utexas dot edu>
- To: Andreas Jaeger <aj at suse dot de>
- Cc: gcc at gcc dot gnu dot org, <gcc-gnats at gcc dot gnu dot org>
- Date: Fri, 25 Oct 2002 09:39:13 -0500 (CDT)
- Subject: Re: c/7464: weak symbols alias definitions are broken in 3.1.1 (weakalias regression from 2.95)
> > --------------------------------------------------
> > extern int i __attribute__ ((alias ("__i")));
> > extern int i __attribute__ ((weak, alias ("__i")));
> > --------------------------------------------------
> >
> > The messages I get are:
> > from C:
> > x.c:2: error: weak declaration of `i' must precede definition
> > from C++:
> > x.cc:2: error: redefinition of `int i'
> > x.cc:1: error: `int i' previously declared here
>
> But that doesn't make it right here. The warning is correct.
OK, then we should close the report, right?
Regards
Wolfgang
PS: I still find the messages confusing -- both C and C++ talk about
"definitions", but there are none in this case...
-------------------------------------------------------------------------
Wolfgang Bangerth email: bangerth@ticam.utexas.edu
www: http://www.ticam.utexas.edu/~bangerth