[libcxx-commits] [libcxx] [libc++] Implement `std::function_ref` (PR #186692)

[Louis Dionne via libcxx-commits]

================
@@ -161,7 +161,7 @@
 "`LWG4251 <https://wg21.link/LWG4251>`__","Move assignment for ``indirect`` unnecessarily requires copy construction","2025-11 (Kona)","","","`#171318 <https://github.com/llvm/llvm-project/issues/171318>`__",""
 "`LWG4253 <https://wg21.link/LWG4253>`__","``basic_const_iterator`` should provide ``iterator_type``","2025-11 (Kona)","","","`#171319 <https://github.com/llvm/llvm-project/issues/171319>`__",""
 "`LWG4255 <https://wg21.link/LWG4255>`__","``move_only_function`` constructor should recognize empty ``copyable_function``\s","2025-11 (Kona)","","","`#171320 <https://github.com/llvm/llvm-project/issues/171320>`__",""
-"`LWG4256 <https://wg21.link/LWG4256>`__","Incorrect constrains for ``function_ref`` constructors from ``nontype_t``","2025-11 (Kona)","","","`#171321 <https://github.com/llvm/llvm-project/issues/171321>`__",""
+"`LWG4256 <https://wg21.link/LWG4256>`__","Incorrect constrains for ``function_ref`` constructors from ``nontype_t``","2025-11 (Kona)","|Complete|","23","`#171321 <https://github.com/llvm/llvm-project/issues/171321>`__",""
----------------
ldionne wrote:

```suggestion
"`LWG4256 <https://wg21.link/LWG4256>`__","Incorrect constrains for ``function_ref`` constructors from ``nontype_t``","2025-11 (Kona)","|Complete|","24","`#171321 <https://github.com/llvm/llvm-project/issues/171321>`__",""
```

https://github.com/llvm/llvm-project/pull/186692