[PATCH] D54537: [libcxx] Remove unused macro _LIBCPP_HAS_UNIQUE_TYPEINFO

[Louis Dionne via Phabricator]

ldionne created this revision.
ldionne added reviewers: EricWF, mclow.lists.
Herald added subscribers: libcxx-commits, dexonsmith, jkorous, christof.

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


Repository:
  rCXX libc++

https://reviews.llvm.org/D54537

Files:
  libcxx/include/typeinfo


Index: libcxx/include/typeinfo
===================================================================
--- libcxx/include/typeinfo
+++ libcxx/include/typeinfo
@@ -73,12 +73,8 @@
 #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


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