[libcxx-commits] [libcxx] [libc++] Refactor more __enable_ifs to the canonical style (PR #81457)

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git-clang-format --diff 7f40c5cc4e15a0a67b031f13370afc342a5dc14b c2950d9881ac111eaba023590beda030cd20d2f1 -- libcxx/include/__algorithm/search.h libcxx/include/__algorithm/search_n.h libcxx/include/__functional/reference_wrapper.h libcxx/include/__hash_table libcxx/include/__iterator/advance.h libcxx/include/__iterator/bounded_iter.h libcxx/include/__iterator/move_iterator.h libcxx/include/__iterator/reverse_iterator.h libcxx/include/__memory/allocator_traits.h libcxx/include/__memory/compressed_pair.h libcxx/include/__memory/pointer_traits.h libcxx/include/__memory/shared_ptr.h libcxx/include/__memory/uninitialized_algorithms.h libcxx/include/__random/seed_seq.h libcxx/include/__thread/thread.h libcxx/include/__tree libcxx/include/__utility/pair.h libcxx/include/bitset libcxx/include/deque libcxx/include/experimental/memory libcxx/include/forward_list libcxx/include/future libcxx/include/iomanip libcxx/include/list libcxx/include/map libcxx/include/queue libcxx/include/stack libcxx/include/tuple libcxx/include/unordered_map libcxx/include/vector
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diff --git a/libcxx/include/__utility/pair.h b/libcxx/include/__utility/pair.h
index 2a63800284..275c7e2620 100644
--- a/libcxx/include/__utility/pair.h
+++ b/libcxx/include/__utility/pair.h
@@ -206,9 +206,7 @@ struct _LIBCPP_TEMPLATE_VIS pair
   }
 
 #  if _LIBCPP_STD_VER >= 23
-  template <class _U1,
-            class _U2,
-            __enable_if_t<_CheckArgs::template __is_pair_constructible<_U1&, _U2&>(), int> = 0>
+  template <class _U1, class _U2, __enable_if_t<_CheckArgs::template __is_pair_constructible<_U1&, _U2&>(), int> = 0>
   _LIBCPP_HIDE_FROM_ABI constexpr explicit(!_CheckArgs::template __is_implicit<_U1&, _U2&>())
       pair(pair<_U1, _U2>& __p) noexcept((is_nothrow_constructible<first_type, _U1&>::value &&
                                           is_nothrow_constructible<second_type, _U2&>::value))
@@ -381,10 +379,9 @@ struct _LIBCPP_TEMPLATE_VIS pair
   // pair-like types. This was historically provided as an extension.
 #  if _LIBCPP_STD_VER < 23
   // from std::tuple
-  template <
-      class _U1,
-      class _U2,
-      __enable_if_t<is_convertible<_U1 const&, _T1>::value && is_convertible<_U2 const&, _T2>::value, int> = 0>
+  template < class _U1,
+             class _U2,
+             __enable_if_t<is_convertible<_U1 const&, _T1>::value && is_convertible<_U2 const&, _T2>::value, int> = 0>
   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 pair(tuple<_U1, _U2> const& __p)
       : first(std::get<0>(__p)), second(std::get<1>(__p)) {}
 

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https://github.com/llvm/llvm-project/pull/81457