[libcxx-commits] [libcxx] [libc++] Avoid constructing additional objects when using map::at (PR #157866)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions ,h,cpp -- libcxx/include/__type_traits/is_generic_transparent_comparator.h libcxx/include/__type_traits/is_transparently_comparable.h libcxx/include/__type_traits/make_transparent.h libcxx/include/__algorithm/comp.h libcxx/include/__functional/operations.h libcxx/include/__functional/ranges_operations.h libcxx/include/__tree libcxx/include/map libcxx/include/string libcxx/test/benchmarks/containers/associative/map.bench.cpp
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``````````diff
diff --git a/libcxx/include/__type_traits/is_generic_transparent_comparator.h b/libcxx/include/__type_traits/is_generic_transparent_comparator.h
index cf2024b57..adb495962 100644
--- a/libcxx/include/__type_traits/is_generic_transparent_comparator.h
+++ b/libcxx/include/__type_traits/is_generic_transparent_comparator.h
@@ -20,7 +20,6 @@ _LIBCPP_BEGIN_NAMESPACE_STD
 template <class _Comparator>
 inline const bool __is_generic_transparent_comparator_v = false;
 
-
 _LIBCPP_END_NAMESPACE_STD
 
 #endif // _LIBCPP___TYPE_TRAITS_IS_GENERIC_TRANSPARENT_COMPARATOR_H

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https://github.com/llvm/llvm-project/pull/157866