<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/100886>100886</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            Some tests unexpectedly failing on latest main branch
        </td>
    </tr>

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

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

    <tr>
      <th>Reporter</th>
      <td>
          githubuser6000
      </td>
    </tr>
</table>

<pre>
    Used these commands 

```
cmake -G Ninja -B build \
    -DCMAKE_BUILD_TYPE=RelWithDebInfo \
    -DCMAKE_INSTALL_PREFIX="/home/user/.local/llvm" \
    -DLLVM_ENABLE_PROJECTS="clang;clang-tools-extra;lldb;lld" \
    -DLLVM_ENABLE_RUNTIMES="libc;libcxx;libcxxabi;libunwind" \
    -DLLVM_RUNTIME_TARGETS="x86_64-redhat-linux" \
    -DLLVM_HOST_TRIPLE="x86_64-redhat-linux" \
    -DLLVM_INSTALL_UTILS=ON                                     \
 -DLLVM_ENABLE_FFI=ON                                        \
 -DLIBCXX_INSTALL_MODULES=ON                                 \
 -DLLVM_BUILD_LLVM_DYLIB=ON                                  \
 -DLLVM_LINK_LLVM_DYLIB=ON                                   \
 -DLLVM_BINUTILS_INCDIR=/usr/include                         \
 -DCLANG_DEFAULT_PIE_ON_LINUX=ON                             \
 -DLLVM_USE_LINKER=lld                                       \
 -DLLVM_PARALLEL_{COMPILE,LINK,TABLEGEN}_JOBS=8              \
 -DLLVM_BUILD_DOCS=OFF                                       \
    -S llvm

ninja -C build runtimes         -j 10
ninja -C build check-runtimes   -j 10
```

Errors 

```
Failed Tests (11):
  llvm-libc++-shared.cfg.in :: std/localization/locale.categories/category.monetary/locale.moneypunct.byname/grouping.pass.cpp
 llvm-libc++-shared.cfg.in :: std/localization/locale.categories/facet.numpunct/locale.numpunct.byname/grouping.pass.cpp
 llvm-libc++-shared.cfg.in :: std/re/re.alg/re.alg.match/awk.locale.pass.cpp
  llvm-libc++-shared.cfg.in :: std/re/re.alg/re.alg.match/basic.locale.pass.cpp
 llvm-libc++-shared.cfg.in :: std/re/re.alg/re.alg.match/ecma.locale.pass.cpp
 llvm-libc++-shared.cfg.in :: std/re/re.alg/re.alg.match/extended.locale.pass.cpp
 llvm-libc++-shared.cfg.in :: std/re/re.alg/re.alg.search/awk.locale.pass.cpp
 llvm-libc++-shared.cfg.in :: std/re/re.alg/re.alg.search/basic.locale.pass.cpp
 llvm-libc++-shared.cfg.in :: std/re/re.alg/re.alg.search/ecma.locale.pass.cpp
 llvm-libc++-shared.cfg.in :: std/re/re.alg/re.alg.search/extended.locale.pass.cpp
 llvm-libc++-shared.cfg.in :: std/re/re.traits/lookup_collatename.pass.cpp
```
</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJy0VltvozoX_TXOiwUizv2BB679mKEkSsh3Ok_I2C54akyEzUxyfv0R5NI5vZymUhpFYNDea629t1kyVooXkjEbTFww8Qe41WXd2AXXZZu3ijVTy7IGeU0P9lYxCnXJFIOkriosqYLA8oHlnK5T6_TvH0mFnxg07mDC5U8MDRfmLRcUgol3DIAQQsP37p3vQeZuo9jP0h-rAIz8NRN_cV36LI_kY_12QpRsUieOs9U6CKMHMPIBQgCFZV0xgMJOOEChKWqCBUChEL8qgNBLqDj-_30WJI4bB9lqvfwWeOnmCEUElgUYuf3d0HUtlMH2usFg5ApB8-PtA8j1Nkmj--AEKXhOujSek_3-ssA5P65b-ZvLdxFPUFnqrO-Cs8j9fJpNx0bDaIm1Ibhs9-_l_2-5SbN0Ha3i4NO551Zv0yjumJcJvOb3DPXvroRhdD3IS5zI9R4eLorul_42Dq7U9ErPcc_1S_9HHLlXqnqFE0fJ98_DvKEnSvoWZ1Hi-dG6n1PYqm4jc0lES9lVWF7sJHeZH4TONk6zVRRky6TTuH34WNkrTdtN0NcXdHKEoFfU9SbOylk7cRzEGZi53vJ-FcUBQF6HDJCXdvviLkjAzM--Ld1unvOPetXPzl96_fDD8NO6uu29gb0v_GFh8mhV3smqmlZqXjF1yTd-wqH1ZigpGXky_kj4I_SFMR6vQdPUzX8aaIi5YBSmTGkFAZoPhwAtwMg5V9CJN3pXQS5ArqFK3DBqksfC5BJ2gSMHKk07_-t8kP-NNa_l-ZGZBGtW1A1nCqDw9HAwq1oyjZvDc1z35rBrJdFmfpC4d9iiqdsdl4W5w0qZZLc7qbqtqEdMmDZlW_Xsz0HnNzfV07D-YmJRXBZmhTUpAQrx7yfzRP6C4WYUOVacvENyKw5GKvzVFHvNJGX0i2gUw80HE7kZxVdO5ELyhSN55rj5THSDuVb9F1k_tbuM1EJgzbqv8QX6xdUG1B7RxWiBB8wezhAaWpMZGg9Kezyb59ZsZA0XC0JzMlyMc0qn4_lkRub5YkoH3EYWGlszNBvOx8gam1M6mc_w2MrxkFI2mYGxxSrMhdlVYtZNMeBKtcweWtZ8Ph0InDOhzkfcxu7rzdtCgbEluNLqOU9zLZi9qSsGdW-8rWT7HSOaUXGAj5gLLgtYS9hVqzSsMJcwb7Ak5aBthF1qvVNdx1DYuVJ_jDZJXV0Oof3N2DX1T9Y7Wi-0a-RJ6y8b_RMAAP__RKhV-A">