Fixing whitespace problems

llvm-svn: 111763
diff --git a/libcxx/test/re/test_allocator.h b/libcxx/test/re/test_allocator.h
index 898c090..1c0f163 100644
--- a/libcxx/test/re/test_allocator.h
+++ b/libcxx/test/re/test_allocator.h
@@ -62,7 +62,7 @@
 #ifdef _LIBCPP_MOVE
     void construct(pointer p, T&& val)
         {::new(p) T(std::move(val));}
-#endif
+#endif  // _LIBCPP_MOVE
     void destroy(pointer p) {p->~T();}
 
     friend bool operator==(const test_allocator& x, const test_allocator& y)
@@ -105,8 +105,8 @@
 #ifdef _LIBCPP_HAS_NO_ADVANCED_SFINAE
     std::size_t max_size() const
         {return UINT_MAX / sizeof(T);}
-#endif
+#endif  // _LIBCPP_HAS_NO_ADVANCED_SFINAE
 
 };
 
-#endif
+#endif  // TEST_ALLOCATOR_H