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Diffstat (limited to 'boost/intrusive/detail/parent_from_member.hpp')
-rw-r--r--boost/intrusive/detail/parent_from_member.hpp8
1 files changed, 6 insertions, 2 deletions
diff --git a/boost/intrusive/detail/parent_from_member.hpp b/boost/intrusive/detail/parent_from_member.hpp
index 3dfe8d6..30eba13 100644
--- a/boost/intrusive/detail/parent_from_member.hpp
+++ b/boost/intrusive/detail/parent_from_member.hpp
@@ -12,7 +12,11 @@
#ifndef BOOST_INTRUSIVE_DETAIL_PARENT_FROM_MEMBER_HPP
#define BOOST_INTRUSIVE_DETAIL_PARENT_FROM_MEMBER_HPP
-#if defined(_MSC_VER)
+#ifndef BOOST_CONFIG_HPP
+# include <boost/config.hpp>
+#endif
+
+#if defined(BOOST_HAS_PRAGMA_ONCE)
# pragma once
#endif
@@ -48,7 +52,7 @@ inline std::ptrdiff_t offset_from_pointer_to_member(const Member Parent::* ptr_t
caster.ptr_to_member = ptr_to_member;
return std::ptrdiff_t(caster.offset);
- //Additional info on MSVC behaviour for the future. For 2/3 int ptr-to-member
+ //Additional info on MSVC behaviour for the future. For 2/3 int ptr-to-member
//types dereference seems to be:
//
// vboffset = [compile_time_offset if 2-int ptr2memb] /