<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/96567>96567</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [libc++] msvc target not found max_align_t
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            libc++
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          trcrsired
      </td>
    </tr>
</table>

<pre>
    ```
/home/cqwrteur/toolchains/windows-msvc-sysroot/include/c++/v1/__memory_resource/polymorphic_allocator.h:85:106: error: reference to unresolved using declaration
   85 | _LIBCPP_HIDE_FROM_ABI void deallocate_bytes(void* __ptr, size_t __nbytes, size_t __alignment = alignof(max_align_t)) {
      | ^
/home/cqwrteur/toolchains/windows-msvc-sysroot/include/c++/v1/cstddef:63:1: note: using declaration annotated with 'using_if_exists' here
   63 | using ::max_align_t _LIBCPP_USING_IF_EXISTS;
      | ^

```
</pre>
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