[libcxx-commits] [libcxx] [libc++] Optimize std::swap of locales (PR #209760)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions ,cpp -- libcxx/test/benchmarks/text/localization/locale.bench.cpp libcxx/include/__locale libcxx/test/benchmarks/text/localization/ctype.bench.cpp libcxx/test/benchmarks/text/localization/num_get.bench.cpp libcxx/test/benchmarks/text/localization/num_put.bench.cpp --diff_from_common_commit
``````````

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``````````diff
diff --git a/libcxx/include/__locale b/libcxx/include/__locale
index 8f29d7139..b9cd14ebd 100644
--- a/libcxx/include/__locale
+++ b/libcxx/include/__locale
@@ -147,9 +147,7 @@ private:
   friend void swap(locale&, locale&);
 };
 
-inline void swap(locale& __lhs, locale& __rhs) {
-  std::swap(__lhs.__locale_, __rhs.__locale_);
-}
+inline void swap(locale& __lhs, locale& __rhs) { std::swap(__lhs.__locale_, __rhs.__locale_); }
 
 class _LIBCPP_EXPORTED_FROM_ABI locale::facet : public __shared_count {
 protected:

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https://github.com/llvm/llvm-project/pull/209760