Drop C++03 support and Boost.Preprocessor usage (#13)

examples/inheritance.cpp

@@ -22,7 +22,7 @@ struct A {
 };
 struct B: public A { BOOST_TYPE_INDEX_REGISTER_CLASS };
 struct C: public B { BOOST_TYPE_INDEX_REGISTER_CLASS };
-struct D: public C { BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS(BOOST_TYPE_INDEX_NO_BASE_CLASS) };
+struct D: public C { BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS() };
 
 void print_real_type(const A& a) {
     std::cout << boost::typeindex::type_id_runtime(a).pretty_name() << '\n';

examples/runtime_cast.cpp

@@ -18,27 +18,27 @@
 #include <iostream>
 
 struct A {
-    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS(BOOST_TYPE_INDEX_NO_BASE_CLASS)
+    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS()
     virtual ~A()
     {}
 };
 
 struct B {
-    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS(BOOST_TYPE_INDEX_NO_BASE_CLASS)
+    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS()
     virtual ~B()
     {}
 };
 
 struct C : A {
-    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS((A))
+    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS(A)
 };
 
 struct D : B {
-    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS((B))
+    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS(B)
 };
 
 struct E : C, D {
-    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS((C)(D))
+    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS(C, D)
 };
 
 int main() {