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- #ifndef BOOST_STACKTRACE_DETAIL_VOID_PTR_CAST_HPP
- #define BOOST_STACKTRACE_DETAIL_VOID_PTR_CAST_HPP
- #include <boost/config.hpp>
- #ifdef BOOST_HAS_PRAGMA_ONCE
- # pragma once
- #endif
- #include <boost/static_assert.hpp>
- #include <boost/type_traits/is_pointer.hpp>
- #if defined(__GNUC__) && defined(__GNUC_MINOR__) && (__GNUC__ * 100 + __GNUC_MINOR__ > 301)
- # pragma GCC system_header
- #endif
- namespace boost { namespace stacktrace { namespace detail {
- template <class To, class From>
- To void_ptr_cast(From* v) BOOST_NOEXCEPT {
- BOOST_STATIC_ASSERT_MSG(
- boost::is_pointer<To>::value,
- "`void_ptr_cast` function must be used only for casting to or from void pointers."
- );
- BOOST_STATIC_ASSERT_MSG(
- sizeof(From*) == sizeof(To),
- "Pointer to function and pointer to object differ in size on your platform."
- );
- return reinterpret_cast<To>(v);
- }
- }}}
- #endif
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