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Re: Re: PR 57779 New debug check

On Thu, Aug 1, 2013 at 9:42 PM, David Edelsohn <> wrote:
> This patch broke bootstrap on AIX and probably many other targets.
> In file included from /tmp/20130801/powerpc-ibm-aix7.1.0.0/libstdc++-v3/include/
> debug/safe_sequence.h:34:0,
>                  from /nasfarm/edelsohn/src/src/libstdc++-v3/src/c++11/
> 26:
> /tmp/20130801/powerpc-ibm-aix7.1.0.0/libstdc++-v3/include/debug/functions.h: In
> function 'bool __gnu_debug::__foreign_iterator_aux4(const __gnu_debug::_Safe_ite
> rator<_Iterator, _Sequence>&, _InputIterator, _PointerType1, _PointerType2)':
> /tmp/20130801/powerpc-ibm-aix7.1.0.0/libstdc++-v3/include/debug/functions.h:189:
> 6: error: 'addressof' is not a member of 'std'
>   __l(std::addressof(*__other),
>       ^

This is a libstdc++ bug.  The file debug/functions.h is missing the inclusion of

By the way, looking at the code, I think the local objects __l and __ge should
be declared constexpr.  That is not required, but it is good to annotate places
where the code is conceptually "pure".

-- Gaby

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