[libcxx-commits] [libcxx] [libc++] Add warning groups to diagnose_if when available (PR #128759)

via libcxx-commits libcxx-commits at lists.llvm.org
Wed Jul 23 05:53:01 PDT 2025


github-actions[bot] wrote:

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


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<details>
<summary>
You can test this locally with the following command:
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``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions ,h -- libcxx/include/__atomic/check_memory_order.h libcxx/include/__config libcxx/include/__filesystem/path.h libcxx/include/__hash_table libcxx/include/__tree
``````````

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<details>
<summary>
View the diff from clang-format here.
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``````````diff
diff --git a/libcxx/include/__atomic/check_memory_order.h b/libcxx/include/__atomic/check_memory_order.h
index f7b589c1f..0263424f7 100644
--- a/libcxx/include/__atomic/check_memory_order.h
+++ b/libcxx/include/__atomic/check_memory_order.h
@@ -16,28 +16,28 @@
 #endif
 
 #define _LIBCPP_CHECK_STORE_MEMORY_ORDER(__m)                                                                          \
-  _LIBCPP_LEGACY_DIAGNOSE_IF(                                                                                                 \
+  _LIBCPP_LEGACY_DIAGNOSE_IF(                                                                                          \
       "atomic-memory-ordering",                                                                                        \
       "warning",                                                                                                       \
       "memory order argument to atomic operation is invalid",                                                          \
       __m == memory_order_consume || __m == memory_order_acquire || __m == memory_order_acq_rel)
 
 #define _LIBCPP_CHECK_LOAD_MEMORY_ORDER(__m)                                                                           \
-  _LIBCPP_LEGACY_DIAGNOSE_IF(                                                                                                 \
+  _LIBCPP_LEGACY_DIAGNOSE_IF(                                                                                          \
       "atomic-memory-ordering",                                                                                        \
       "warning",                                                                                                       \
       "memory order argument to atomic operation is invalid",                                                          \
       __m == memory_order_release || __m == memory_order_acq_rel)
 
 #define _LIBCPP_CHECK_EXCHANGE_MEMORY_ORDER(__m, __f)                                                                  \
-  _LIBCPP_LEGACY_DIAGNOSE_IF(                                                                                                 \
+  _LIBCPP_LEGACY_DIAGNOSE_IF(                                                                                          \
       "atomic-memory-ordering",                                                                                        \
       "warning",                                                                                                       \
       "memory order argument to atomic operation is invalid",                                                          \
       __f == memory_order_release || __f == memory_order_acq_rel)
 
 #define _LIBCPP_CHECK_WAIT_MEMORY_ORDER(__m)                                                                           \
-  _LIBCPP_LEGACY_DIAGNOSE_IF(                                                                                                 \
+  _LIBCPP_LEGACY_DIAGNOSE_IF(                                                                                          \
       "atomic-memory-ordering",                                                                                        \
       "warning",                                                                                                       \
       "memory order argument to atomic operation is invalid",                                                          \

``````````

</details>


https://github.com/llvm/llvm-project/pull/128759


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