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Fixes for issue #1871 that prevents duplicate symbol errors with VC++ compilers, when building with /Zc:wchar_t-.

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[SVN r44842]
This commit is contained in:
John Maddock
2008-04-28 11:07:14 +00:00
parent 5fdf2752ae
commit 3704b9c595
2 changed files with 35 additions and 1 deletions
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33
src/wc_regex_traits.cpp
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@ -19,9 +19,40 @@
#define BOOST_REGEX_SOURCE
#include <boost/config.hpp>
#include <boost/regex/config.hpp>
#include <boost/detail/workaround.hpp>
#ifdef _DLL_CPPLIB
//
// This is a horrible workaround, without declaring these symbols extern we get
// duplicate symbol errors when linking if the application is built without
// /Zc:wchar_t
//
namespace std{
template _CRTIMP2 bool __cdecl operator==(
const basic_string<unsigned short, char_traits<unsigned short>, allocator<unsigned short> >&,
const basic_string<unsigned short, char_traits<unsigned short>, allocator<unsigned short> >&);
template _CRTIMP2 bool __cdecl operator==(
const unsigned short *,
const basic_string<unsigned short, char_traits<unsigned short>, allocator<unsigned short> >&);
template _CRTIMP2 bool __cdecl operator==(
const basic_string<unsigned short, char_traits<unsigned short>, allocator<unsigned short> >&,
const unsigned short *);
template _CRTIMP2 bool __cdecl operator<(
const basic_string<unsigned short, char_traits<unsigned short>, allocator<unsigned short> >&,
const basic_string<unsigned short, char_traits<unsigned short>, allocator<unsigned short> >&);
template _CRTIMP2 bool __cdecl operator>(
const basic_string<unsigned short, char_traits<unsigned short>, allocator<unsigned short> >&,
const basic_string<unsigned short, char_traits<unsigned short>, allocator<unsigned short> >&);
#if BOOST_WORKAROUND(BOOST_MSVC, > 1300) && BOOST_WORKAROUND(BOOST_MSVC, BOOST_TESTED_AT(1400))
template<> _CRTIMP2 std::size_t __cdecl char_traits<unsigned short>::length(unsigned short const*);
#endif
#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400)
template _CRTIMP2 allocator<unsigned short>::allocator();
#endif
}
#endif
#if !BOOST_WORKAROUND(__BORLANDC__, < 0x560)
#include <boost/regex/v4/c_regex_traits.hpp>