[libcxx-commits] [libcxx] [libc++] Add [[nodiscard]] to std::prev and std::next (PR #109550)

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github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

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``````````bash
git-clang-format --diff e45fc5140df7bb60242a989ac7fc5cd0c0563234 eed6911ccd65e7a145d6d28ec933dec79390028c --extensions h -- libcxx/include/__iterator/next.h libcxx/include/__iterator/prev.h
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View the diff from clang-format here.
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``````````diff
diff --git a/libcxx/include/__iterator/next.h b/libcxx/include/__iterator/next.h
index 4064bcec4e..27b21e6f52 100644
--- a/libcxx/include/__iterator/next.h
+++ b/libcxx/include/__iterator/next.h
@@ -61,7 +61,8 @@ struct __next {
   }
 
   template <input_or_output_iterator _Ip, sentinel_for<_Ip> _Sp>
-  [[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr _Ip operator()(_Ip __x, iter_difference_t<_Ip> __n, _Sp __bound_sentinel) const {
+  [[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr _Ip
+  operator()(_Ip __x, iter_difference_t<_Ip> __n, _Sp __bound_sentinel) const {
     ranges::advance(__x, __n, __bound_sentinel);
     return __x;
   }
diff --git a/libcxx/include/__iterator/prev.h b/libcxx/include/__iterator/prev.h
index 0b88d33d92..6ee9f08308 100644
--- a/libcxx/include/__iterator/prev.h
+++ b/libcxx/include/__iterator/prev.h
@@ -54,7 +54,8 @@ struct __prev {
   }
 
   template <bidirectional_iterator _Ip>
-  [[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr _Ip operator()(_Ip __x, iter_difference_t<_Ip> __n, _Ip __bound_iter) const {
+  [[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr _Ip
+  operator()(_Ip __x, iter_difference_t<_Ip> __n, _Ip __bound_iter) const {
     ranges::advance(__x, -__n, __bound_iter);
     return __x;
   }

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https://github.com/llvm/llvm-project/pull/109550