[libcxx-commits] [libcxx] [libc++] Make `<map>` `std::multimap` constexpr as part of P3372R3 (PR #161901)

[via libcxx-commits]

github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {darker}-->


:warning: Python code formatter, darker found issues in your code. :warning:

<details>
<summary>
You can test this locally with the following command:
</summary>

``````````bash
darker --check --diff -r origin/main...HEAD libcxx/utils/generate_feature_test_macro_components.py
``````````

:warning:
The reproduction instructions above might return results for more than one PR
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.
:warning:

</details>

<details>
<summary>
View the diff from darker here.
</summary>

``````````diff
--- generate_feature_test_macro_components.py	2025-10-18 18:50:22.000000 +0000
+++ generate_feature_test_macro_components.py	2025-10-18 18:52:08.259842 +0000
@@ -434,11 +434,11 @@
             "values": {"c++20": 201907},
             "headers": ["vector"],
         },
         {
             "name": "__cpp_lib_constrained_equality",
-            "values": {"c++26": 202403}, # P2944R3: Comparisons for reference_wrapper
+            "values": {"c++26": 202403},  # P2944R3: Comparisons for reference_wrapper
             "headers": ["optional", "tuple", "utility", "variant"],
             "unimplemented": True,
         },
         {
             "name": "__cpp_lib_containers_ranges",

``````````

</details>


https://github.com/llvm/llvm-project/pull/161901