[libcxx-commits] [libcxx] [libc++][unordered_set] Applied `[[nodiscard]]` (PR #170435)

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


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``````````bash
git-clang-format --diff origin/main HEAD --extensions ,cpp -- libcxx/test/libcxx/diagnostics/unordered_multiset.nodiscard.verify.cpp libcxx/include/unordered_set libcxx/test/libcxx/diagnostics/unordered_set.nodiscard.verify.cpp --diff_from_common_commit
``````````

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in a stack if you are using a stacked PR workflow. You can limit the results by
changing `origin/main` to the base branch/commit you want to compare against.
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View the diff from clang-format here.
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``````````diff
diff --git a/libcxx/include/unordered_set b/libcxx/include/unordered_set
index 8f531f4fe..6243983f3 100644
--- a/libcxx/include/unordered_set
+++ b/libcxx/include/unordered_set
@@ -891,16 +891,24 @@ public:
 #  endif // _LIBCPP_STD_VER >= 20
 
   [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI size_type bucket_count() const _NOEXCEPT { return __table_.bucket_count(); }
-  [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI size_type max_bucket_count() const _NOEXCEPT { return __table_.max_bucket_count(); }
+  [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI size_type max_bucket_count() const _NOEXCEPT {
+    return __table_.max_bucket_count();
+  }
 
-  [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI size_type bucket_size(size_type __n) const { return __table_.bucket_size(__n); }
+  [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI size_type bucket_size(size_type __n) const {
+    return __table_.bucket_size(__n);
+  }
   [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI size_type bucket(const key_type& __k) const { return __table_.bucket(__k); }
 
   [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI local_iterator begin(size_type __n) { return __table_.begin(__n); }
   [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI local_iterator end(size_type __n) { return __table_.end(__n); }
-  [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_local_iterator begin(size_type __n) const { return __table_.cbegin(__n); }
+  [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_local_iterator begin(size_type __n) const {
+    return __table_.cbegin(__n);
+  }
   [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_local_iterator end(size_type __n) const { return __table_.cend(__n); }
-  [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_local_iterator cbegin(size_type __n) const { return __table_.cbegin(__n); }
+  [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_local_iterator cbegin(size_type __n) const {
+    return __table_.cbegin(__n);
+  }
   [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI const_local_iterator cend(size_type __n) const { return __table_.cend(__n); }
 
   [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI float load_factor() const _NOEXCEPT { return __table_.load_factor(); }
diff --git a/libcxx/test/libcxx/diagnostics/unordered_multiset.nodiscard.verify.cpp b/libcxx/test/libcxx/diagnostics/unordered_multiset.nodiscard.verify.cpp
index 7f9152842..16eec2a7b 100644
--- a/libcxx/test/libcxx/diagnostics/unordered_multiset.nodiscard.verify.cpp
+++ b/libcxx/test/libcxx/diagnostics/unordered_multiset.nodiscard.verify.cpp
@@ -8,7 +8,6 @@
 
 // UNSUPPORTED: c++03
 
-
 // Check that functions are marked [[nodiscard]]
 
 #include <unordered_set>

``````````

</details>


https://github.com/llvm/llvm-project/pull/170435