<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/58946>58946</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            Noexcept `throw()` specifier removed in C++20
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
      </td>
    </tr>

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

    <tr>
      <th>Reporter</th>
      <td>
          dmitrykobets-msft
      </td>
    </tr>
</table>

<pre>
    https://en.cppreference.com/w/cpp/language/noexcept_spec mentions that the `throw()` exception specifier was deprecated in C++17 and removed in C++20. This doesn't seem to be the case when compiling with clang:
```cpp
void foo() throw() {} // no diagnostic issued
```
</pre>
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