<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/56923>56923</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            build error 15.0.0rc1
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            new issue
      </td>
    </tr>

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

    <tr>
      <th>Reporter</th>
      <td>
          blackcross86
      </td>
    </tr>
</table>

<pre>
    ```c++
DEBUG util.py:623:  /usr/lib64/gcc/aarch64-rosa-linux-gnu/11.2.0/../../../../include/c++/11.2.0/math.h:39:12: error: no member named 'acos' in namespace 'std'
DEBUG util.py:623:  using std::acos;
DEBUG util.py:623:        ~~~~~^
DEBUG util.py:623:  /usr/lib64/gcc/aarch64-rosa-linux-gnu/11.2.0/../../../../include/c++/11.2.0/math.h:40:12: error: no member named 'asin' in namespace 'std'
DEBUG util.py:623:  using std::asin;
DEBUG util.py:623:        ~~~~~^
DEBUG util.py:623:  /usr/lib64/gcc/aarch64-rosa-linux-gnu/11.2.0/../../../../include/c++/11.2.0/math.h:41:12: error: no member named 'atan' in namespace 'std'
DEBUG util.py:623:  using std::atan;
DEBUG util.py:623:        ~~~~~^
DEBUG util.py:623:  /usr/lib64/gcc/aarch64-rosa-linux-gnu/11.2.0/../../../../include/c++/11.2.0/math.h:42:12: error: no member named 'atan2' in namespace 'std'
DEBUG util.py:623:  using std::atan2;
DEBUG util.py:623:        ~~~~~^
DEBUG util.py:623:  /usr/lib64/gcc/aarch64-rosa-linux-gnu/11.2.0/../../../../include/c++/11.2.0/math.h:43:12: error: no member named 'cos' in namespace 'std'; did you mean 'ios'?
DEBUG util.py:623:  using std::cos;
DEBUG util.py:623:        ~~~~~^
DEBUG util.py:623:  /builddir/build/BUILD/llvm-project-llvmorg-15.0.0-rc1/build/include/c++/v1/iosfwd:162:38: note: 'ios' declared here
DEBUG util.py:623:  typedef basic_ios<char>              ios;
```
the error occurs on aarch64 x86_64 architectures
full log in the archive
[build_log.zip](https://github.com/llvm/llvm-project/files/9259968/build_log.zip)

</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJzdlUlvnDAUgH8NXCyQF2DwgUOmmakq9ZpzZIwBtx4YeUky_fV9hkmaLkonUipVsaxnG_tt37NMO3enJqnw2mVCt7Hj6wRfXe-2Nx9R8Nrkx1PCrirKQCKU0H1wFqTRbVXAOEjQ2wth5VgVmZ2dyIyewkM2TAE2CMlpjmGS578LPUkTOgWzR9_PFA7Cj_kIThkHQWh0r6ydbZxMMzqoQ6ssmsRBdRDWRsjZwYD0tHxzRyFV_O58B_LlrILT04DiSXYFfTHF_kJibclm91Mvd_8dvwJfxg8YvBW_aOr98COX8fPizfhFU--HH72YH31DgPQdEWQXEXz5AWRb1OkOneYAimKKO3pRSNj-VXD_6ePYBm26TtvHKYzbm0-fryNvc3fIjnb-oqTP4mK2Q0bKHOc4s5I80_gT1bt4ABLu72MapIo0Wb2S9CqOT0BQp6QRFqCOyqqXQ_ano-pUj1p48-Rt1Gcf5CigRDv0U9PPqD39ctelH9VaVzRLGaxD84TO1wk91NUtDHGlPSQerHKrVh-MQWYeYr2jheXI3TncpNwuMG7hQP5NH5MSCNaj90cXi0j38d5qP4Y2l_PhDPcXxrDstQF3dM9pyXlVPyJ-skr56i5VDalKXhFOSJF2Des44yL12hvVLCrnBNdyQbXSYE3z6ni0c2EJqKw4ZenYYF4pLkjJi5LgvpR8w8sWE7ypJKv6rk-NaJVxDfBIKJ3UPVpMwByIpLqhmFJc44IwUjOWbzosaY1JS0Tbt7xICqwOAmoe48jhvqW2WUJqw-Bg02jn3Y9N4ZweJqUWd2BfBD_OtmmNkF8lPAyurtLFf7PE_x1NZrAR">