[libcxx-commits] [libcxx] [libc++][atomic] P2835R7: Expose `std::atomic_ref`'s object address (PR #162236)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp,h -- libcxx/test/std/atomics/atomics.ref/address.pass.cpp libcxx/include/__atomic/atomic_ref.h
``````````

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View the diff from clang-format here.
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``````````diff
diff --git a/libcxx/include/__atomic/atomic_ref.h b/libcxx/include/__atomic/atomic_ref.h
index eb3ee7f5d..1b5191ebb 100644
--- a/libcxx/include/__atomic/atomic_ref.h
+++ b/libcxx/include/__atomic/atomic_ref.h
@@ -220,9 +220,9 @@ public:
   }
   _LIBCPP_HIDE_FROM_ABI void notify_one() const noexcept { std::__atomic_notify_one(*this); }
   _LIBCPP_HIDE_FROM_ABI void notify_all() const noexcept { std::__atomic_notify_all(*this); }
-#if _LIBCPP_STD_VER >= 26
+#  if _LIBCPP_STD_VER >= 26
   _LIBCPP_HIDE_FROM_ABI constexpr _Tp* address() const noexcept { return __ptr_; }
-#endif
+#  endif
 
 protected:
   using _Aligned_Tp [[__gnu__::__aligned__(required_alignment), __gnu__::__nodebug__]] = _Tp;

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https://github.com/llvm/llvm-project/pull/162236