[libcxx-commits] [libcxx] [libc++][tuple][utility] P2968R2 Make `std::ignore` a first-class object (PR #97401)

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``````````bash
git-clang-format --diff 03e46475f510d9d7fa813dcfa1fd91894af39862 cf0e266a02ab7cba91caeb9377eae7d454ca28ce -- libcxx/include/__tuple/ignore.h libcxx/include/tuple libcxx/include/utility libcxx/test/std/utilities/tuple/tuple.general/ignore.pass.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/libcxx/include/__tuple/ignore.h b/libcxx/include/__tuple/ignore.h
index a8261de7d7..a00fc7e7d5 100644
--- a/libcxx/include/__tuple/ignore.h
+++ b/libcxx/include/__tuple/ignore.h
@@ -21,7 +21,9 @@ _LIBCPP_BEGIN_NAMESPACE_STD
 
 struct __ignore_type {
   template <class _Tp>
-  _LIBCPP_HIDE_FROM_ABI constexpr const __ignore_type& operator=(const _Tp&) const noexcept { return *this; }
+  _LIBCPP_HIDE_FROM_ABI constexpr const __ignore_type& operator=(const _Tp&) const noexcept {
+    return *this;
+  }
 };
 
 inline constexpr __ignore_type ignore;

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https://github.com/llvm/llvm-project/pull/97401