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Remove external template instantiation.

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This commit is contained in:
jzmaddock
2020-11-26 17:00:04 +00:00
parent 72da1fdc29
commit 1bb29f2134
10 changed files with 0 additions and 1540 deletions
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86
include/boost/regex/config.hpp
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@ -103,43 +103,6 @@
# define BOOST_REGEX_BUGGY_CTYPE_FACET
#endif
/*
* Intel C++ before 8.0 ends up with unresolved externals unless we turn off
* extern template support:
*/
#if defined(BOOST_INTEL) && defined(__cplusplus) && (BOOST_INTEL <= 800)
# define BOOST_REGEX_NO_EXTERNAL_TEMPLATES
#endif
/*
* Visual C++ doesn't support external templates with C++ extensions turned off:
*/
#if defined(_MSC_VER) && !defined(_MSC_EXTENSIONS)
# define BOOST_REGEX_NO_EXTERNAL_TEMPLATES
#endif
/*
* Oracle compiler in C++11 mode doesn't like external templates for some reason:
*/
#ifdef __SUNPRO_CC
# define BOOST_REGEX_NO_EXTERNAL_TEMPLATES
#endif
/*
* Shared regex lib will crash without this, frankly it looks a lot like a gcc bug:
*/
#if defined(__MINGW32__)
# define BOOST_REGEX_NO_EXTERNAL_TEMPLATES
#endif
/*
* Clang fails to export template instances with -fvisibility=hidden, see
* https://github.com/boostorg/regex/issues/49
*/
#ifdef __clang__
# define BOOST_REGEX_NO_EXTERNAL_TEMPLATES
#endif
#ifdef __CYGWIN__
/* We get multiply defined symbols without this: */
# define BOOST_REGEX_NO_EXTERNAL_TEMPLATES
#endif
/*
* If there isn't good enough wide character support then there will
* be no wide character regular expressions:
@ -198,52 +161,6 @@
# define BOOST_REGEX_NO_W32
#endif
/*****************************************************************************
*
* Wide character workarounds:
*
****************************************************************************/
/*
* define BOOST_REGEX_HAS_OTHER_WCHAR_T when wchar_t is a native type, but the users
* code may be built with wchar_t as unsigned short: basically when we're building
* with MSVC and the /Zc:wchar_t option we place some extra unsigned short versions
* of the non-inline functions in the library, so that users can still link to the lib,
* irrespective of whether their own code is built with /Zc:wchar_t.
* Note that this does NOT WORK with VC10 and VC14 when the C++ locale is in effect as
* the locale's <unsigned short> facets simply do not compile in that case.
* As we default to the C++ locale when compiling for the windows runtime we
* skip in this case aswell.
*/
#if defined(__cplusplus) && \
(defined(BOOST_MSVC) || defined(__ICL)) && \
!defined(BOOST_NO_INTRINSIC_WCHAR_T) && \
defined(BOOST_WINDOWS) && \
!defined(__SGI_STL_PORT) && \
!defined(_STLPORT_VERSION) && \
!defined(BOOST_RWSTD_VER) && \
((_MSC_VER < 1600) || !defined(BOOST_REGEX_USE_CPP_LOCALE)) && \
!BOOST_PLAT_WINDOWS_RUNTIME
# define BOOST_REGEX_HAS_OTHER_WCHAR_T
# ifdef BOOST_MSVC
# pragma warning(push)
# pragma warning(disable : 4251)
#if BOOST_MSVC < 1700
# pragma warning(disable : 4231)
#endif
# if BOOST_MSVC < 1600
# pragma warning(disable : 4660)
# endif
# endif
# if defined(_DLL) && defined(BOOST_MSVC) && (BOOST_MSVC < 1600)
# include <string>
extern template class __declspec(dllimport) std::basic_string<unsigned short>;
# endif
# ifdef BOOST_MSVC
# pragma warning(pop)
# endif
#endif
/*****************************************************************************
*
@ -506,6 +423,3 @@ BOOST_REGEX_DECL void BOOST_REGEX_CALL print_regex_library_info();
#endif