Re: llvm

Hi Felix,

On 05/22/2014 02:51, Felix Salfelder wrote:
> compilation with llvm fails (on master).
> 
> what i did:
> $ ./configure
> $ make CCC=clang++
> [..]
> clang++ -DUNIX -O2 -DNDEBUG -I. -I../include -I../../include -W -c ../mg_main.cc
> In file included from ../mg_main.cc:24:
> In file included from ../mg_out.h:23:
> ../mg_.h:134:19: error: variable has incomplete type 'C_Comment'
>       C_Comment   c_comment;
> [..]
> 
> theres a simple fix in the "llvm" branch (attached) that reorders a few definitions.

Compilation with the Clang/LLVM toolchain still fails, but on a
different file:

/home/kevinz/workspace/gnucap/lib/c_attach.cc:111:7: error: no viable
conversion
      from '__map_iterator<__tree_iterator<struct std::__1::map<const class
      std::__1::basic_string<char>, void *, struct std::__1::less<const
class
      std::__1::basic_string<char> >, class std::__1::allocator<struct
      std::__1::pair<const class std::__1::basic_string<char>, void *> >
      >::__value_type, class std::__1::__tree_node<struct
std::__1::map<const
      class std::__1::basic_string<char>, void *, struct
std::__1::less<const
      class std::__1::basic_string<char> >, class std::__1::allocator<struct
      std::__1::pair<const class std::__1::basic_string<char>, void *> >
      >::__value_type, void *> *, [...]>>' to
      '__map_iterator<__tree_iterator<struct std::__1::map<class
      std::__1::basic_string<char>, void *, struct std::__1::less<class
      std::__1::basic_string<char> >, class std::__1::allocator<struct
      std::__1::pair<const class std::__1::basic_string<char>, void *> >
      >::__value_type, class std::__1::__tree_node<struct
std::__1::map<class
      std::__1::basic_string<char>, void *, struct std::__1::less<class
      std::__1::basic_string<char> >, class std::__1::allocator<struct
      std::__1::pair<const class std::__1::basic_string<char>, void *> >
      >::__value_type, void *> *, [...]>>'
             ii = attach_list.begin(); ii != attach_list.end(); ++ii) {
             ^    ~~~~~~~~~~~~~~~~~~~
/usr/include/c++/v1/map:499:24: note: candidate constructor (the
implicit copy
      constructor) not viable: no known conversion from 'iterator' (aka
      '__map_iterator<typename __base::iterator>') to 'const

std::__1::__map_iterator<std::__1::__tree_iterator<std::__1::map<std::__1::basic_string<char>,
      void *, std::__1::less<std::__1::basic_string<char> >,
      std::__1::allocator<std::__1::pair<const std::__1::basic_string<char>,
      void *> > >::__value_type,
      std::__1::__tree_node<std::__1::map<std::__1::basic_string<char>,
void *,
      std::__1::less<std::__1::basic_string<char> >,
      std::__1::allocator<std::__1::pair<const std::__1::basic_string<char>,
      void *> > >::__value_type, void *> *, long> > &' for 1st argument
class _LIBCPP_TYPE_VIS __map_iterator
                       ^
/usr/include/c++/v1/map:523:5: note: candidate constructor not viable:
no known
      conversion from 'iterator' (aka '__map_iterator<typename
      __base::iterator>') to
      'std::__1::__tree_iterator<std::__1::map<std::__1::basic_string<char>,
      void *, std::__1::less<std::__1::basic_string<char> >,
      std::__1::allocator<std::__1::pair<const std::__1::basic_string<char>,
      void *> > >::__value_type,
      std::__1::__tree_node<std::__1::map<std::__1::basic_string<char>,
void *,
      std::__1::less<std::__1::basic_string<char> >,
      std::__1::allocator<std::__1::pair<const std::__1::basic_string<char>,
      void *> > >::__value_type, void *> *, long>' for 1st argument
    __map_iterator(_TreeIterator __i) _NOEXCEPT : __i_(__i) {}
    ^
1 error generated.
*** Error code 1

Unfortunately I'm not certain how to fix it :p

Thanks,
Kevin Zheng