Experiment with a version of runtime_cast that has only a single registration macro.

test/type_index_runtime_cast_test.cpp

@@ -26,72 +26,72 @@
         std::string name;
 
 struct base {
-    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS
+    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS(BOOST_PP_SEQ_NIL)
     IMPLEMENT_CLASS(base)
 };
 
 struct single_derived : base {
-    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS_BASES((base))
+    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS((base))
     IMPLEMENT_CLASS(single_derived)
 };
 
 struct base1 {
-    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS
+    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS(BOOST_PP_SEQ_NIL)
     IMPLEMENT_CLASS(base1)
 };
 
 struct base2 {
-    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS
+    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS(BOOST_PP_SEQ_NIL)
     IMPLEMENT_CLASS(base2)
 };
 
 struct multiple_derived : base1, base2 {
-    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS_BASES((base1)(base2))
+    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS((base1)(base2))
     IMPLEMENT_CLASS(multiple_derived)
 };
 
 struct baseV1 : virtual base {
-    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS_BASES((base))
+    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS((base))
     IMPLEMENT_CLASS(baseV1)
 };
 
 struct baseV2 : virtual base {
-    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS_BASES((base))
+    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS((base))
     IMPLEMENT_CLASS(baseV2)
 };
 
 struct multiple_virtual_derived : baseV1, baseV2 {
-    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS_BASES((baseV1)(baseV2))
+    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS((baseV1)(baseV2))
     IMPLEMENT_CLASS(multiple_virtual_derived)
 };
 
 struct unrelated {
-    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS
+    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS(BOOST_PP_SEQ_NIL)
     IMPLEMENT_CLASS(unrelated)
 };
 
 struct unrelated_with_base : base {
-    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS_BASES((base))
+    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS((base))
     IMPLEMENT_CLASS(unrelated_with_base)
 };
 
 struct unrelatedV1 : virtual base {
-    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS_BASES((base))
+    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS((base))
     IMPLEMENT_CLASS(unrelatedV1)
 };
 
 struct level1_a : base {
-    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS_BASES((base))
+    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS((base))
     IMPLEMENT_CLASS(level1_a)
 };
 
 struct level1_b : base {
-    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS_BASES((base))
+    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS((base))
     IMPLEMENT_CLASS(level1_b)
 };
 
 struct level2 : level1_a, level1_b {
-    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS_BASES((level1_a)(level1_b))
+    BOOST_TYPE_INDEX_REGISTER_RUNTIME_CLASS((level1_a)(level1_b))
     IMPLEMENT_CLASS(level2)
 };