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Subject: Re: [Boost-users] [container] Compilation failure with clang 3.1
From: Alexandre Hamez (alexandre.hamez_at_[hidden])
Date: 2012-05-25 10:20:47
On Friday, May 25, 2012 2:38:24 PM UTC+2, Marshall Clow wrote:
>
>
> On May 25, 2012, at 1:07 AM, Alexandre Hamez wrote:
>
> Hello,
>
> When compiling Boost.Container, clang 3.1 (stable release, Mac OS X
> 10.7.4) fails:
>
>
>> /opt/local/include/boost/container/allocator/allocator_traits.hpp:167:105:
>>> error: type name requires a specifier or qualifier
>>
>> template <typename T> using rebind_alloc =
>>> boost::intrusive::detail::type_rebinder<Alloc, T>::type;
>>
>>
>>> ^
>>
>> /opt/local/include/boost/container/allocator/allocator_traits.hpp:167:59:
>>> error: expected ';' after alias declaration
>>
>> template <typename T> using rebind_alloc =
>>> boost::intrusive::detail::type_rebinder<Alloc, T>::type;
>>
>> ^
>>
>> ;
>>
>> /opt/local/include/boost/container/allocator/allocator_traits.hpp:168:72:
>>> error: use of undeclared identifier 'rebind_alloc'
>>
>> template <typename T> using rebind_traits = allocator_traits<
>>> rebind_alloc<T> >;
>>
>> ^
>>
>> /opt/local/include/boost/container/allocator/allocator_traits.hpp:168:85:
>>> error: 'T' does not refer to a value
>>
>> template <typename T> using rebind_traits = allocator_traits<
>>> rebind_alloc<T> >;
>>
>>
>>> ^
>>
>> /opt/local/include/boost/container/allocator/allocator_traits.hpp:168:29:
>>> note: declared here
>>
>> template <typename T> using rebind_traits = allocator_traits<
>>> rebind_alloc<T> >;
>>
>> ^
>>
>> /opt/local/include/boost/container/allocator/allocator_traits.hpp:168:87:
>>> error: expected ';' after alias declaration
>>
>> template <typename T> using rebind_traits = allocator_traits<
>>> rebind_alloc<T> >;
>>
>>
> However gcc 4.7 has no problem with it. Does anyone has experienced the
> same thing and possibly found a workaround?
>
>
> Currently, on both the trunk and release branches, that line is:
> template <typename T> using rebind_alloc = typename
> boost::intrusive::detail::type_rebinder<Alloc, T>::type;
> (note the extra 'typename')
>
> You might try inserting that, and see if that fixes the problem.
>
Indeed, it works! I should have seen this problem... Anyway, thank you!
>
> -- Marshall
>
> Marshall Clow Idio Software <mailto:mclow.lists_at_[hidden]<mclow.lists_at_[hidden]>
> >
>
> A.D. 1517: Martin Luther nails his 95 Theses to the church door and is
> promptly moderated down to (-1, Flamebait).
> -- Yu Suzuki
>
>
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