Added base_from_member specialization for members of lvalue-reference type

2014-06-11 18:55:12 -03:00
parent 61d07273fc
commit 51e482edfe
4 changed files with 56 additions and 0 deletions
@@ -148,6 +148,19 @@ protected:

 };  // boost::base_from_member

+template < typename MemberType, int UniqueID >
+class base_from_member<MemberType&, UniqueID>
+{
+protected:
+    MemberType& member;
+
+    explicit BOOST_CONSTEXPR base_from_member( MemberType& x )
+        BOOST_NOEXCEPT
+        : member( x )
+        {}
+
+};  // boost::base_from_member
+
 }  // namespace boost