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Remove a lot of boost dependencies and workarounds.

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This commit is contained in:
jzmaddock
2020-12-01 18:57:42 +00:00
parent 678b3f5c4d
commit 957dc5b79c
48 changed files with 600 additions and 697 deletions
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24
include/boost/regex/v5/regex_traits.hpp
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@ -53,9 +53,6 @@
#include <boost/regex_fwd.hpp>
#endif
#include "boost/mpl/has_xxx.hpp"
#include <boost/static_assert.hpp>
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
@ -83,15 +80,18 @@ struct regex_traits : public implementationT
// required "standard" ones:
//
namespace BOOST_REGEX_DETAIL_NS{
#if !BOOST_WORKAROUND(__HP_aCC, < 60000)
BOOST_MPL_HAS_XXX_TRAIT_DEF(boost_extensions_tag)
#else
template<class T>
struct has_boost_extensions_tag
{
BOOST_STATIC_CONSTANT(bool, value = false);
};
#endif
template <class T>
struct has_boost_extensions_tag
{
template <class U>
static double checker(U*, typename U::boost_extensions_tag* = nullptr);
static char checker(...);
static T* get();
static const bool value = sizeof(checker(get())) > 1;
};
template <class BaseT>
struct default_wrapper : public BaseT