<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Issue</th>
<td>
<a href=https://github.com/llvm/llvm-project/issues/131809>131809</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>
clang++: error: clang frontend command failed with exit code 139
</td>
</tr>
<tr>
<th>Labels</th>
<td>
clang
</td>
</tr>
<tr>
<th>Assignees</th>
<td>
</td>
</tr>
<tr>
<th>Reporter</th>
<td>
gcarq
</td>
</tr>
</table>
<pre>
When compiling net-im/telegram-desktop-5.12.3 on Gentoo with a systemwide clang/libcxx profile, clang++ fails with exit code 139.
```
Stack dump:
0. Program arguments: /usr/lib/llvm/19/bin/clang++ -DCRL_FORCE_COMMON_QUEUE -DDESKTOP_APP_DISABLE_X11_INTEGRATION -DGI_INLINE -DGLIB_VERSION_MAX_ALLOWED=GLIB_VERSION_2_56 -DGLIB_VERSION_MIN_REQUIRED=GLIB_VERSION_2_56 -DG_LOG_DOMAIN=\"WebView\" -DKCOREADDONS_EXPORT= -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DEPRECATED_WARNINGS_SINCE=0x051500 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_CAST_FROM_BYTEARRAY -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGLWIDGETS_LIB -DQT_OPENGL_LIB -DQT_QMLINTEGRATION_LIB -DQT_QMLMETA_LIB -DQT_QMLMODELS_LIB -DQT_QMLWORKERSCRIPT_LIB -DQT_QML_LIB -DQT_QUICKWIDGETS_LIB -DQT_QUICK_LIB -DQT_SVG_LIB -DQT_WAYLANDCOMPOSITOR_LIB -DQT_WIDGETS_LIB -I/tmp/portage/net-im/telegram-desktop-5.12.3/work/tdesktop-5.12.3-full/Telegram/lib_webview -I/tmp/portage/net-im/telegram-desktop-5.12.3/work/tdesktop-5.12.3-full/Telegram/lib_ui -I/tmp/portage/net-im/telegram-desktop-5.12.3/work/tdesktop-5.12.3-full/Telegram/lib_ui/emoji_suggestions -I/tmp/portage/net-im/telegram-desktop-5.12.3/work/tdesktop-5.12.3-full/Telegram/lib_base -I/tmp/portage/net-im/telegram-desktop-5.12.3/work/tdesktop-5.12.3-full/Telegram/lib_rpl -I/tmp/portage/net-im/telegram-desktop-5.12.3/work/tdesktop-5.12.3-full/Telegram/lib_crl -isystem /tmp/portage/net-im/telegram-desktop-5.12.3/work/tdesktop-5.12.3-full_build/Telegram/lib_ui/gen -isystem /usr/include/qt6/QtCore -isystem /usr/include/qt6 -isystem /usr/lib64/qt6/mkspecs/linux-clang -isystem /usr/include/qt6/QtCore/6.8.2 -isystem /usr/include/qt6/QtCore/6.8.2/QtCore -isystem /usr/include/qt6/QtGui -isystem /usr/include/qt6/QtGui/6.8.2 -isystem /usr/include/qt6/QtGui/6.8.2/QtGui -isystem /usr/include/qt6/QtOpenGL -isystem /usr/include/qt6/QtWidgets -isystem /usr/include/qt6/QtWidgets/6.8.2 -isystem /usr/include/qt6/QtWidgets/6.8.2/QtWidgets -isystem /usr/include/qt6/QtOpenGLWidgets -isystem /usr/include/qt6/QtNetwork -isystem /usr/include/qt6/QtSvg -isystem /usr/include/qt6/QtDBus -isystem /usr/include/qt6/QtQuick -isystem /usr/include/qt6/QtQml -isystem /usr/include/qt6/QtQmlIntegration -isystem /usr/include/qt6/QtQmlMeta -isystem /usr/include/qt6/QtQmlModels -isystem /usr/include/qt6/QtQmlWorkerScript -isystem /usr/include/qt6/QtQuickWidgets -isystem /usr/include/qt6/QtWaylandCompositor -isystem /tmp/portage/net-im/telegram-desktop-5.12.3/work/tdesktop-5.12.3-full/Telegram/ThirdParty/expected/include -isystem /tmp/portage/net-im/telegram-desktop-5.12.3/work/tdesktop-5.12.3-full/Telegram/ThirdParty/kcoreaddons/src/lib/io -isystem /tmp/portage/net-im/telegram-desktop-5.12.3/work/tdesktop-5.12.3-full/Telegram/ThirdParty/kcoreaddons/src/lib/util -isystem /tmp/portage/net-im/telegram-desktop-5.12.3/work/tdesktop-5.12.3-full/cmake/external/kcoreaddons/headers/public -isystem /tmp/portage/net-im/telegram-desktop-5.12.3/work/tdesktop-5.12.3-full_build/Telegram/lib_base/gen -isystem /tmp/portage/net-im/telegram-desktop-5.12.3/work/tdesktop-5.12.3-full_build/gen -isystem /usr/include/cppgir -isystem /usr/include/cppgir/gi -isystem /usr/include/cppgir/override -isystem /usr/include/gio-unix-2.0 -isystem /usr/lib64/libffi/include -isystem /usr/include/glib-2.0 -isystem /usr/lib64/glib-2.0/include -isystem /usr/include/libmount -isystem /usr/include/uuid -isystem /usr/include/json-c -isystem /usr/include/blkid -isystem /tmp/portage/net-im/telegram-desktop-5.12.3/work/tdesktop-5.12.3-full_build/Telegram/lib_webview/gen -DNDEBUG -march=native -O3 -pipe -Werror=odr -Werror=strict-aliasing -flto=thin -std=gnu++20 -fPIC -fno-strict-aliasing -pipe -Wall -Wextra -Wno-unused-parameter -Wno-switch -Wno-missing-field-initializers -Wno-sign-compare -Wno-deprecated -pthread -MD -MT Telegram/lib_webview/CMakeFiles/lib_webview.dir/webview/platform/linux/webview_linux_webkitgtk.cpp.o -MF Telegram/lib_webview/CMakeFiles/lib_webview.dir/webview/platform/linux/webview_linux_webkitgtk.cpp.o.d -o Telegram/lib_webview/CMakeFiles/lib_webview.dir/webview/platform/linux/webview_linux_webkitgtk.cpp.o -c /tmp/portage/net-im/telegram-desktop-5.12.3/work/tdesktop-5.12.3-full/Telegram/lib_webview/webview/platform/linux/webview_linux_webkitgtk.cpp
1. <unknown> parser at unknown location
#0 0x00007f72785f18da llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/usr/lib/llvm/19/bin/../lib64/libLLVM.so.19.1+libcxx+0x37f18da)
#1 0x00007f72785ee8d4 llvm::sys::RunSignalHandlers() (/usr/lib/llvm/19/bin/../lib64/libLLVM.so.19.1+libcxx+0x37ee8d4)
#2 0x00007f72784fc734 (/usr/lib/llvm/19/bin/../lib64/libLLVM.so.19.1+libcxx+0x36fc734)
#3 0x00007f7274c5c230 (/usr/lib64/libc.so.6+0x45230)
#4 0x00007f727dfd3d10 clang::Lexer::SkipBlockComment(clang::Token&, char const*, bool&) (/usr/lib/llvm/19/bin/../lib64/libclang-cpp.so.19.1+libcxx+0xfd3d10)
#5 0x00007f727dfd8275 clang::Lexer::LexTokenInternal(clang::Token&, bool) (/usr/lib/llvm/19/bin/../lib64/libclang-cpp.so.19.1+libcxx+0xfd8275)
#6 0x00007f727e05c9bd clang::Preprocessor::Lex(clang::Token&) (/usr/lib/llvm/19/bin/../lib64/libclang-cpp.so.19.1+libcxx+0x105c9bd)
#7 0x00007f727e06f4d2 (/usr/lib/llvm/19/bin/../lib64/libclang-cpp.so.19.1+libcxx+0x106f4d2)
#8 0x00007f727e084d5a clang::Parser::SkipMalformedDecl() (/usr/lib/llvm/19/bin/../lib64/libclang-cpp.so.19.1+libcxx+0x1084d5a)
#9 0x00007f727e083443 clang::Parser::ParseDeclGroup(clang::ParsingDeclSpec&, clang::DeclaratorContext, clang::ParsedAttributes&, clang::Parser::ParsedTemplateInfo&, clang::SourceLocation*, clang::Parser::ForRangeInit*) (/usr/lib/llvm/19/bin/../lib64/libclang-cpp.so.19.1+libcxx+0x1083443)
#10 0x00007f727e17e58d clang::Parser::ParseDeclOrFunctionDefInternal(clang::ParsedAttributes&, clang::ParsedAttributes&, clang::ParsingDeclSpec&, clang::AccessSpecifier) (/usr/lib/llvm/19/bin/../lib64/libclang-cpp.so.19.1+libcxx+0x117e58d)
#11 0x00007f727e17def1 clang::Parser::ParseDeclarationOrFunctionDefinition(clang::ParsedAttributes&, clang::ParsedAttributes&, clang::ParsingDeclSpec*, clang::AccessSpecifier) (/usr/lib/llvm/19/bin/../lib64/libclang-cpp.so.19.1+libcxx+0x117def1)
#12 0x00007f727e17cd24 clang::Parser::ParseExternalDeclaration(clang::ParsedAttributes&, clang::ParsedAttributes&, clang::ParsingDeclSpec*) (/usr/lib/llvm/19/bin/../lib64/libclang-cpp.so.19.1+libcxx+0x117cd24)
#13 0x00007f727e17a8a6 clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&, clang::Sema::ModuleImportState&) (/usr/lib/llvm/19/bin/../lib64/libclang-cpp.so.19.1+libcxx+0x117a8a6)
#14 0x00007f727e0669ae clang::ParseAST(clang::Sema&, bool, bool) (/usr/lib/llvm/19/bin/../lib64/libclang-cpp.so.19.1+libcxx+0x10669ae)
#15 0x00007f7280817898 clang::FrontendAction::Execute() (/usr/lib/llvm/19/bin/../lib64/libclang-cpp.so.19.1+libcxx+0x3817898)
#16 0x00007f7280765c34 clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) (/usr/lib/llvm/19/bin/../lib64/libclang-cpp.so.19.1+libcxx+0x3765c34)
#17 0x00007f72808959bb clang::ExecuteCompilerInvocation(clang::CompilerInstance*) (/usr/lib/llvm/19/bin/../lib64/libclang-cpp.so.19.1+libcxx+0x38959bb)
#18 0x000055d1fe8980c4 cc1_main(llvm::ArrayRef<char const*>, char const*, void*) (/usr/lib/llvm/19/bin/clang+++0x140c4)
#19 0x000055d1fe89462c (/usr/lib/llvm/19/bin/clang+++0x1062c)
#20 0x00007f728034beed (/usr/lib/llvm/19/bin/../lib64/libclang-cpp.so.19.1+libcxx+0x334beed)
#21 0x00007f72784fc430 llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) (/usr/lib/llvm/19/bin/../lib64/libLLVM.so.19.1+libcxx+0x36fc430)
#22 0x00007f728034b565 clang::driver::CC1Command::Execute(llvm::ArrayRef<std::__1::optional<llvm::StringRef>>, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>*, bool*) const (/usr/lib/llvm/19/bin/../lib64/libclang-cpp.so.19.1+libcxx+0x334b565)
#23 0x00007f72803033af clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&, clang::driver::Command const*&, bool) const (/usr/lib/llvm/19/bin/../lib64/libclang-cpp.so.19.1+libcxx+0x33033af)
#24 0x00007f728030373e clang::driver::Compilation::ExecuteJobs(clang::driver::JobList const&, llvm::SmallVectorImpl<std::__1::pair<int, clang::driver::Command const*>>&, bool) const (/usr/lib/llvm/19/bin/../lib64/libclang-cpp.so.19.1+libcxx+0x330373e)
#25 0x00007f7280327b9c clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&, llvm::SmallVectorImpl<std::__1::pair<int, clang::driver::Command const*>>&) (/usr/lib/llvm/19/bin/../lib64/libclang-cpp.so.19.1+libcxx+0x3327b9c)
#26 0x000055d1fe89360a clang_main(int, char**, llvm::ToolContext const&) (/usr/lib/llvm/19/bin/clang+++0xf60a)
#27 0x000055d1fe8a4f88 main (/usr/lib/llvm/19/bin/clang+++0x20f88)
#28 0x00007f7274c41df9 (/usr/lib64/libc.so.6+0x2adf9)
#29 0x00007f7274c41eb5 __libc_start_main (/usr/lib64/libc.so.6+0x2aeb5)
#30 0x000055d1fe8918c1 _start (/usr/lib/llvm/19/bin/clang+++0xd8c1)
clang++: error: clang frontend command failed with exit code 139 (use -v to see invocation)
clang version 19.1.7+libcxx
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/lib/llvm/19/bin
Configuration file: /etc/clang/x86_64-pc-linux-gnu-clang++.cfg
clang++: note: diagnostic msg:
```
[webview_linux_webkitgtk-00af6b.tar.gz](https://github.com/user-attachments/files/19320977/webview_linux_webkitgtk-00af6b.tar.gz)
</pre>
<img width="1" height="1" alt="" src="http://email.email.llvm.org/o/eJzMWk1zozqz_jVko8IFwmC8yIIYO9fvOHbG9kzOWVFCNI5OAHGEyMf7628J7ACOnThzx5k7lZoCqdX99KNWtyRDioJtMoBLzb7SbP-ClPKei8sNJeLfi5BHL5d395AhytOcJSzboAykzlINTyQksBEk1SMoHiTPdbtn4p6FeIauIZOcoycm7xFBxUshIX1iESCakGyj4UnCQvr8jHLBY5aAhke7nisNX6GYsKSoR8Mzk4jyCJBpDXua4ak_x9j-Gd5KEvqAojLNNUv1GT1U_bsVXGFDRGzKFDJZaJaHNDwpC1GbV_8nj8oPc6jhScgyDU_aIHR_tJwFk8VyNA5Gi5ubxTz4_mP8Y4x03x-vvq0Xt4F3exv405V3NRsHf5lmMJ2vx9dLbz1dzJHuX0-D6Xw2nasR17PpVfBzvFxNF_Pgxvsr8Gazxd3Y16xuFw5s5434dB4sx99_TJfH5YPZ4jrwFzfedK5ZvmaPNIzvIPzJ4Kl-Qbr_bbRYjj3fX8xXwfiv28VyrVk-0v3v60D1BLPpVf3mX_1Ytd7Gt8vxyFuP_eDOW86n8-tVsJrOR2PN8o1nwzZtw6glr39Mm2Hz8fpusfzWalgEI2-1DibLxU1w9fd67C2X3t-vff746sf169u38d93i6W_qhsWt-P59exu6l-P1y1kdXPz_v1m1pqBTvvNeO11Gxb-eLbqNCm44-VqtJzerjsdrZcf09G3Nziq1uZ19fO6ebnz_p55c3-0uLldrKbrxbLV1dYzVQsqzTU8ybmQZAManny00jQ8eeLiQQl0O_S4TBINT9bbcXXEB08QPjJ4-hpjJfsqOxqeQMr_YUFRbjZQSMaz4mtsh6SAr7Ek8uRrDFGRIJ3VGRv9dntBWLIkOjKJG8g6putUzTKalJEy_a90NDz5LkdcwEeCB_oTFjr9VzXpQ5EDLar2rHzWq8x_snkNT5ye28OfHnCyA5XgtVpEp8l9ClFL_lN2Fjlk17OTRO9YtAFZfEb2Uy7sjfm0zdqVz4yYg1SRfZLs6vG0WPKvytOMfy8ZPc309zQ5VW6aSbUIVcI8dcgNSHKyLI8gOdG9NLnj4gHEigqWy9Mp-VSYkZeEZNGIpzkvmOTijImum-LW90xEt0TIF1WrnnOgEqIG45_B8UC5ABJFPFOrqBD0dV_M-P83RKVk5yxLauefkgeoZkeCyEjyBs49kAiEesrLMGH0D1RJtd04UCfPZPyjckzzfMPECSJK1_v15VWOP4IQLHq_Om4Y18uMPeu4Z7xT5xMWxjE7ssre6ExY-IG-nciJGhMWprzM3s9lZcmidwX-KXim03dFwuRhT8nXROP2NLGLFH--PcGlRNB7zfIzItkjIH1hIT1nOSD9DoTgQrN8HonWWyEFo1InCSMFU5uwOJFcs3x5zzKkFzLSLH-TlfWxHBtIj2-nI6THGdffDN0aIkmiDDxLQZB-l6l4KQuI9JwIkoIEUbcWT0zS-_o5ZYVSoccMkkhnGZOMJOy_IIqtLNtkOuVpTtTmTbVEkAugREKE9Fzeq1yB9Bsf6TdrdJSr0Q15gAlLoOh29aJqATSCeUJkzEW626E2nUH1rgY-MLmRDz2a5z2O9JvJHzDbi5DO_4i79Ny1qevJr0LVDM_sIc0aldlDxp8yzRqjnIgCBCISbRtRwmm1D9MMD2nYMpDxbBiGMYgHeODaselGBFXXVZanWV7xUtQPt4JlsroCWwtCQcNuIyTIU8ALKUA542h4hFgmNTxEGnY_vAjr9bqZdDb7edMreM8c9kwNX9XXdxq-Mp6tQYVOw8MtdrOLHcCN-oewL8tsxTYZSf6HZFFSlVb3HPAqAA083IHXj-nA6v9um06ltbFptW32qU3VDO_Z3KmlSqdT6enb2DIaLf22liiOrMg0ttemFaEzeAZRP64eWH6VcPow4mkKatrdluCaP0C2jQl6TwSiPCukhj3VEHKeVH2_NhOVGV0t0YPU1Kgbn-w9n1w8sI_4NIPnCrg6tdQ7tGM-1S6cCb9C2OB32vjBsOkwjNr4bwXkglMoCt64cQz5WRCbNagG8qAL2Yn7ET6P4Up1Y9jtGnb7kU06XFVZsQngG5KoNAuRDzT5PySHD3FWSBqcwz2cVr9vHcNZPSt814KXeXdiVR_LNqp3lQPdLbhGQPUQQSQXI55JeJZ7_ZXyyJNSsLCUqoTua3gDJVpDquoTTLOYv5Vf8VJQmO2KTb3ij-ibcLEk2QamGatzw7nYV_zW7Kvq0Sl9YA7AdqMP2V-ISZlR5ZMP8eEEcSKZH0q8O6MeVUtd9bGYgTgXZzUrDWfmHmcRxOaHnJH65qdDXbXtVYFxdub2I-_LmFPcNMzhPeZohPvvMjfe3g-0GPwats7Fh_K44cPa44O4xHmXjzXPZ_AIyTZHt0QXOfm3hFspNGu0l_SqZLmEWLPGB3IUpKR-uuFRmcA0Vdv7lSQSzlgla1cbIvp7VdIZEnhDhLdad32usLc3IWfdjJg1rAZ0ezflGq45cIduG_REqDqTRV613uu28TPQUlF7rvpq1TgalE4H5cCxqdVZc6PqUwMQ06yQJKPQwbmF3mF9z62zBYlVY208GXT5HtrDMGx7ssXcOPT4Wnnd9xw-23q3aoyNB7s9mW1HZgzu0DVoH1FqBilR-lvHSU8I8lKt2VH3zKDW8IFzxCNn0SccaX15Ucd236Atpod7OPsOpr-m13AwfdWLjc4MWv0QIDoL8bXqxrC5fwztW0brlDwSpLhfAuWPIF52u8PXYzOJIXnpzE68reGBqGZIkV-7Mazm57efqp0KcOMO3ufRdjrnuEiwx13dGI1MdSwlWbSfgQ5GW3UBqNqCwKwfeK5cJYlmjZoRKylYttkWlTom344MScFoUFSi20A-LKh6AikIk8VO7phOklSXN1y0BJVs6zRdrYJqcZwrtmzHbibD6k6GYVkkPjoZVe4hb-rBboY6iWpvoBLYrfn9Kv6OqLd3TD8jMZXrDTH9fWIGFnyWmP_wsDjOyn94OGOF7LDSitGUJMlPoJKLaZonB4M7J0xFUnVXdzqj25j7Ol4HVrPvwN19h4UH4ZAeg-63njv18UBhPDYff4LX89TjmquGSWevzlmOsb0j2VXknQNV6vK2aaahYs15sq0XrSD8tRocOwZpoA260Eg_dl2kQP2SbmzEbrMnxG73hrRvRvEbzAduSDGJ4mGjZbivBUIbBYEaExSSCBkcwntQL4RNQn29jt_NiulSE9Uaf8n5yKXbM2i7x_LQ9icxr55yFG83tohu4zImLIHowJexCkZZANIfkeSoAECstdl8tYQeQRSMZ0iFYm_QBKPhrYnYgNpjoGfXCZy-nlO9_jRqk5Wqv_6BK-URJEoq5wVT46pNa5JA5DNxwje2hjfiWcw25fa7k-rz33oYSNpwNTmAQm-x1aPx5i1_GZeVtoiRTcYLyShKi039ZXD7q2H1Z18d-dVGNwwSO2FPEtHb_FezfQ2791Lm1e8WeFL9Ai3vy7BHeVp5C0InUhJ6X39ojCfx9gcvc2hhYzgYHP-FaM8WHl5El1Y0tIbkAi7NQR9bxmBgWRf3lwMAy3Esx8U0MgFDbBnYprEdO5Zjh-bwgl1iA9uGZbpmH2PT6jmAB3bsmjEOhxHFrtY3ICUs6ak56XGxuWBFUcKlaZmuMbxISAhJUX0GjvGWV6zZ_oW4VAP0sNwUWt9IWCGLRoVkMoHL3xXGF6VILt_hehtNFZ5c8H-ASg1PKjcqvmtPHi_x_wYAAP__HMR_6w">