Enable typeinfo and type_index

Signed-off-by: Nick Hynes <nhynes@berkeley.edu>

Author: nhynes

sdk/tlibcxx/include/typeindex

@@ -81,15 +81,12 @@ public:
     bool operator>=(const type_index& __y) const _NOEXCEPT
         {return !__t_->before(*__y.__t_);}
 
-#if !defined(_LIBCPP_SGX_CONFIG)
     _LIBCPP_INLINE_VISIBILITY
     size_t hash_code() const _NOEXCEPT {return __t_->hash_code();}
     _LIBCPP_INLINE_VISIBILITY
     const char* name() const _NOEXCEPT {return __t_->name();}
-#endif // !defined(_LIBCPP_SGX_CONFIG)
 };
 
-#if !defined(_LIBCPP_SGX_CONFIG)
 template <class _Tp> struct _LIBCPP_TYPE_VIS_ONLY hash;
 
 template <>
@@ -100,7 +97,6 @@ struct _LIBCPP_TYPE_VIS_ONLY hash<type_index>
     size_t operator()(type_index __index) const _NOEXCEPT
         {return __index.hash_code();}
 };
-#endif // !defined(_LIBCPP_SGX_CONFIG)
 
 _LIBCPP_END_NAMESPACE_STD
 

sdk/tlibcxx/include/typeinfo

@@ -58,9 +58,6 @@ public:
 */
 
 #include <__config>
-#if defined(_LIBCPP_SGX_CONFIG)
-#include <../stdc++/typeinfo>
-#else // !defined(_LIBCPP_SGX_CONFIG)
 #include <exception>
 #include <cstddef>
 #include <cstdint>
@@ -168,6 +165,4 @@ public:
 
 }  // std
 
-#endif // !defined(_LIBCPP_SGX_CONFIG)
-
 #endif  // __LIBCPP_TYPEINFO