<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/66674>66674</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            release/15.x failed to compile 
        </td>
    </tr>

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

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

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

<pre>
    Is this supposed to work? I don't really know much about LLVM development

I did 
```console 
git clone --depth 1 --branch release/15.x https://github.com/llvm/llvm-project.git
cd llvm-project
mkdir build && cd build
cmake -G Ninja ../llvm -DLLVM_TARGETS_TO_BUILD="host" -DLLVM_ENABLE_PROJECTS="clang;lld" -DLLVM_ENABLE_PLUGINS=ON -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_ASSERTIONS=ON
ninja
```

which gave 
```
...

[2404/3602] Building CXX object tools/clang/lib/ASTMatcher.../CMakeFiles/obj.clangDynamicASTMatchers.dir/Registry.cpp.o
FAILED: tools/clang/lib/ASTMatchers/Dynamic/CMakeFiles/obj.clangDynamicASTMatchers.dir/Registry.cpp.o
/usr/bin/c++ -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/anand/dev/llvm_15/llvm-project/build/tools/clang/lib/ASTMatchers/Dynamic -I/home/anand/dev/llvm_15/llvm-project/clang/lib/ASTMatchers/Dynamic -I/home/anand/dev/llvm_15/llvm-project/clang/include -I/home/anand/dev/llvm_15/llvm-project/build/tools/clang/include -I/home/anand/dev/llvm_15/llvm-project/build/include -I/home/anand/dev/llvm_15/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-maybe-uninitialized -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wmisleading-indentation -fdiagnostics-color -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -fno-strict-aliasing -O3 -DNDEBUG  -fno-exceptions -fno-rtti -UNDEBUG -std=c++14 -MD -MT tools/clang/lib/ASTMatchers/Dynamic/CMakeFiles/obj.clangDynamicASTMatchers.dir/Registry.cpp.o -MF tools/clang/lib/ASTMatchers/Dynamic/CMakeFiles/obj.clangDynamicASTMatchers.dir/Registry.cpp.o.d -o tools/clang/lib/ASTMatchers/Dynamic/CMakeFiles/obj.clangDynamicASTMatchers.dir/Registry.cpp.o -c /home/anand/dev/llvm_15/llvm-project/clang/lib/ASTMatchers/Dynamic/Registry.cpp
c++: fatal error: Killed signal terminated program cc1plus
compilation terminated.
[2417/3602] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaExpr.cpp.o
ninja: build stopped: subcommand failed.
```

Thanks, happy to provide any extra information needed
</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJy8VlFz4jgS_jXiRSUXyECSBx4A4xy3IUwBOfaeKNlq2z2RJZ8kk7C__krYc6Rye3W1uzNT5bKt7tbX3Z-kVgvnsNQAMzJZkEkyEK2vjJ0JLbTErwL1IDPyMls76it01LVNYxxI6g19M_aVxCldU2k04XeeWhBKXeirNm-0bvOKisy0nj49_WNDJZxBmaYG7ckwIcN5915TiZL2kumwe3KjnVHQi0v0NFdGA2VMQuMrOqKMZVbovKIWFAgHhKejSfROK-8bR-I54SnhaYm-arMoNzXhqVLnbx_WWPMVch-V2AeTS_pR0QnrV4mWZi0qSQmfEj6luezG_axavAJlj_QZ9VdBo6jHpywJOZ8O893j6rA_Hbanxcv6KSFxQjivjPOE829Gq-f54ml1-rLb_n21POw7m1wJXZJ4oZT8HdOnl8f1c7DcPlOWLDfzX1adg9Phn19WJE52HSuf5s33-9XusN72U7scdAj9E_8fF-itwryipTjD51XqhlEUfTQnkwUfD8eEp_F0yMkkoYvAF-qSLn_9lZos0Eu9McoRnnZp8lRhRng63x82wucV2OhK5XIjXiFFBcHUZF-jq3ly0aLG_GbsIomW8HQHJTpvL1HeNJHpwknn66dVQuL5_3UZdD3093FNeNq6oMxQB7-ELwhfUJY8Hlb7w-lv8_1pdzisSZwMKUtOyWrx8hh-Hp9fTvvty265CqPT_pAsT8vt8_4wfz6cNvPlbru_KdLtbjP_b_HTerO-SdeEp5WpwyG5nmvCUwnnfq-eRpNPpyKEfN3jPP0DpP0ZNz8YFnWuWgnfk4DvAPkXIPoS9h-E4st6SVmhDXNQC-0xZ6g92MY49Gg0ZcUZHWao0F8YaoUaHKtQStCUHcFaY0mcSOGBeayBsqNQKmjevRWUHbVhrW4dSNYIK2rwYCk7vln0wJy3qEtH2TEXzrN_tUJ1M2p0DnXJCgQlGWr0KBT-BtZR1oC8xtlZKqPL64uyI9aNwhw9K4RSvrKmLaseT1wyYK2-IclOkSvhHKuhFnkOznVCC7LVwQmrzRk6WQPOYY2_hahuUm3gPYfGM39pgkiCAg9MG83OaH0rFJPehIRdW5bgPDNnsBZlPz83dbjNKDvW6BSIUOQYagnai559iaLUxnnMHcuNCmBF0eo8qJmD69cFO-HFx3GPHjCOwakyQoL8Fla_5N5i7plQKALdlG1jypLnro50Jl1-N0zrPVL20tsw5yWJk74wjcaUbRLKNoefWSop26Q_018kKTM_N8Gc_oi6-MlR3490Sxmuu0J4oWh_wuf0F1QKJA29nlDUg61RCw-SNtaUVtQ0z0eNal2PY-oGVbeJb7bRhxt-dPenbvg91OJ_MhqUPYfhd_Xe2I_3adeoxPO-IXPeNA3IIHBtFk6L0JIWAtUt0t_rZw6V0K-O8CWtRNNcQiPbWHMOp1roC-0qH-rC2LojQANIkAM5i-VD_CAGMBtNHybDyf0o5oNqNuTjh_F4OpJQTIuiEOOpzO9ifncvh0WRF5MBzviQx8OH0f3ojt9PeCTvH7I7ERcyzorxUOZkPIRaoIrCLoiMLQfoXAuz6XR6Nx4okYFy1_accw1v9KokPDA_sLPrzsna0pHxUKHz7obi0SuYfWqQO4JC1t0iAx20Vs3-WN8c7qAQRVi-a5T_DgAA___OpwZL">