[libcxx] r349947 - [libcxx] Remove unused macro _LIBCPP_HAS_UNIQUE_TYPEINFO

[Louis Dionne]

Author: ldionne
Date: Fri Dec 21 12:14:43 2018
New Revision: 349947

URL: http://llvm.org/viewvc/llvm-project?rev=349947&view=rev
Log:
[libcxx] Remove unused macro _LIBCPP_HAS_UNIQUE_TYPEINFO

Summary:
We already have the negation of that as _LIBCPP_HAS_NONUNIQUE_TYPEINFO.
Having both defined is confusing, since only one of them is used.

Reviewers: EricWF, mclow.lists

Subscribers: christof, jkorous, dexonsmith, libcxx-commits

Differential Revision: https://reviews.llvm.org/D54537

Modified:
    libcxx/trunk/include/typeinfo

Modified: libcxx/trunk/include/typeinfo
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/typeinfo?rev=349947&r1=349946&r2=349947&view=diff
==============================================================================
--- libcxx/trunk/include/typeinfo (original)
+++ libcxx/trunk/include/typeinfo Fri Dec 21 12:14:43 2018
@@ -73,12 +73,8 @@ public:
 #include <vcruntime_typeinfo.h>
 #else
 
-#if !defined(_LIBCPP_ABI_MICROSOFT)
-#if defined(_LIBCPP_NONUNIQUE_RTTI_BIT)
-#define _LIBCPP_HAS_NONUNIQUE_TYPEINFO
-#else
-#define _LIBCPP_HAS_UNIQUE_TYPEINFO
-#endif
+#if defined(_LIBCPP_NONUNIQUE_RTTI_BIT) && !defined(_LIBCPP_ABI_MICROSOFT)
+#   define _LIBCPP_HAS_NONUNIQUE_TYPEINFO
 #endif
 
 namespace std  // purposefully not using versioning namespace