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<head>
<base href="https://bugs.llvm.org/">
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Assertion `!empty() && "popping exception stack when not empty"' failed"
href="https://bugs.llvm.org/show_bug.cgi?id=45251">45251</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Assertion `!empty() && "popping exception stack when not empty"' failed
</td>
</tr>
<tr>
<th>Product</th>
<td>new-bugs
</td>
</tr>
<tr>
<th>Version</th>
<td>10.0
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>new bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>bero@lindev.ch
</td>
</tr>
<tr>
<th>CC</th>
<td>htmldeveloper@gmail.com, llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=23258" name="attach_23258" title="Reduced test case">attachment 23258</a> <a href="attachment.cgi?id=23258&action=edit" title="Reduced test case">[details]</a></span>
Reduced test case
$ clang++ -O test.cpp
clang-10:
/builddir/build/BUILD/llvm-project-release-10.x/clang/lib/CodeGen/CGCleanup.h:583:
void clang::CodeGen::EHScopeStack::popTerminate(): Assertion `!empty() &&
"popping exception stack when not empty"' failed.
Stack dump:
0. Program arguments: /usr/bin/clang-10 -cc1 -triple x86_64-pc-linux-gnu
-emit-obj -disable-free -main-file-name test.cpp -mrelocation-model static
-mthread-model posix -mframe-pointer=none -fmath-errno -fno-rounding-math
-masm-verbose -mconstructor-aliases -munwind-tables -target-cpu x86-64
-dwarf-column-info -fno-split-dwarf-inlining -debugger-tuning=gdb -resource-dir
/usr/lib64/clang/10.0.0 -internal-isystem
/usr/bin/../lib64/gcc/x86_64-openmandriva-linux-gnu/10.0.0/../../../../include/c++/10.0.0
-internal-isystem
/usr/bin/../lib64/gcc/x86_64-openmandriva-linux-gnu/10.0.0/../../../../include/c++/10.0.0/x86_64-openmandriva-linux-gnu
-internal-isystem
/usr/bin/../lib64/gcc/x86_64-openmandriva-linux-gnu/10.0.0/../../../../include/c++/10.0.0/backward
-internal-isystem /usr/local/include -internal-isystem
/usr/lib64/clang/10.0.0/include -internal-externc-isystem /include
-internal-externc-isystem /usr/include -O2 -fdeprecated-macro
-fdebug-compilation-dir /home/bero -ferror-limit 19 -fmessage-length 0
-fgnuc-version=4.2.1 -fobjc-runtime=gcc -fcxx-exceptions -fexceptions
-fdiagnostics-show-option -fcolor-diagnostics -vectorize-loops -vectorize-slp
-faddrsig -o /tmp/test-1330e7.o -x c++ test.cpp
1. <eof> parser at end of file
#0 0x00007f430bc11932 (/usr/lib64/libLLVMSupport.so.10.0+0x214932)
#1 0x00007f430bc0eee0 llvm::sys::RunSignalHandlers()
(/usr/lib64/libLLVMSupport.so.10.0+0x211ee0)
#2 0x00007f430bc11b48 (/usr/lib64/libLLVMSupport.so.10.0+0x214b48)
#3 0x00007f430b668d30 __restore_rt (/lib64/libc.so.6+0x44d30)
#4 0x00007f430b668caf raise (/lib64/libc.so.6+0x44caf)
#5 0x00007f430b64953d abort (/lib64/libc.so.6+0x2553d)
#6 0x00007f430b649411 _nl_load_domain.cold (/lib64/libc.so.6+0x25411)
#7 0x00007f430b659c22 (/lib64/libc.so.6+0x35c22)
#8 0x00007f430ec13c5e
clang::CodeGen::CodeGenFunction::EmitEndEHSpec(clang::Decl const*)
(/usr/lib64/libclangCodeGen.so.10.0+0x3a8c5e)
#9 0x00007f430edf9d53
clang::CodeGen::CodeGenFunction::FinishFunction(clang::SourceLocation)
(/usr/lib64/libclangCodeGen.so.10.0+0x58ed53)
#10 0x00007f430ede631d
clang::CodeGen::CodeGenFunction::EmitMustTailThunk(clang::GlobalDecl,
llvm::Value*, llvm::FunctionCallee)
(/usr/lib64/libclangCodeGen.so.10.0+0x57b31d)
#11 0x00007f430ede55af
clang::CodeGen::CodeGenFunction::EmitCallAndReturnForThunk(llvm::FunctionCallee,
clang::ThunkInfo const*, bool) (/usr/lib64/libclangCodeGen.so.10.0+0x57a5af)
#12 0x00007f430ede6630
clang::CodeGen::CodeGenFunction::generateThunk(llvm::Function*,
clang::CodeGen::CGFunctionInfo const&, clang::GlobalDecl, clang::ThunkInfo
const&, bool) (/usr/lib64/libclangCodeGen.so.10.0+0x57b630)
#13 0x00007f430ede6c4c
clang::CodeGen::CodeGenVTables::maybeEmitThunk(clang::GlobalDecl,
clang::ThunkInfo const&, bool) (/usr/lib64/libclangCodeGen.so.10.0+0x57bc4c)
#14 0x00007f430ede7360
clang::CodeGen::CodeGenVTables::addVTableComponent(clang::CodeGen::ConstantArrayBuilder&,
clang::VTableLayout const&, unsigned int, llvm::Constant*, unsigned int&)
(/usr/lib64/libclangCodeGen.so.10.0+0x57c360)
#15 0x00007f430ede7adb
clang::CodeGen::CodeGenVTables::createVTableInitializer(clang::CodeGen::ConstantStructBuilder&,
clang::VTableLayout const&, llvm::Constant*)
(/usr/lib64/libclangCodeGen.so.10.0+0x57cadb)
#16 0x00007f430ee8c478 (/usr/lib64/libclangCodeGen.so.10.0+0x621478)
#17 0x00007f4309210627 clang::Sema::DefineUsedVTables()
(/usr/lib64/libclangSema.so.10.0+0x5fc627)
#18 0x00007f4308f64829
clang::Sema::ActOnEndOfTranslationUnitFragment(clang::Sema::TUFragmentKind)
(/usr/lib64/libclangSema.so.10.0+0x350829)
#19 0x00007f4308f64e40 clang::Sema::ActOnEndOfTranslationUnit()
(/usr/lib64/libclangSema.so.10.0+0x350e40)
#20 0x00007f43098ca57c
clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&, bool)
(/usr/lib64/libclangParse.so.10.0+0x13a57c)
#21 0x00007f43097fbfbd clang::ParseAST(clang::Sema&, bool, bool)
(/usr/lib64/libclangParse.so.10.0+0x6bfbd)
#22 0x00007f430edf0fa5 clang::CodeGenAction::ExecuteAction()
(/usr/lib64/libclangCodeGen.so.10.0+0x585fa5)
#23 0x00007f430d41c8ad clang::FrontendAction::Execute()
(/usr/lib64/libclangFrontend.so.10.0+0x1718ad)
#24 0x00007f430d3a40aa
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&)
(/usr/lib64/libclangFrontend.so.10.0+0xf90aa)
#25 0x00007f430f81f950
clang::ExecuteCompilerInvocation(clang::CompilerInstance*)
(/usr/lib64/libclangFrontendTool.so.10.0+0x5950)
#26 0x0000000000217ebe cc1_main(llvm::ArrayRef<char const*>, char const*,
void*) (/usr/bin/clang-10+0x217ebe)
#27 0x0000000000215ff6 (/usr/bin/clang-10+0x215ff6)
#28 0x000000000021557c main (/usr/bin/clang-10+0x21557c)
#29 0x00007f430b64addb __libc_start_main (/lib64/libc.so.6+0x26ddb)
#30 0x0000000000211aca _start (/usr/bin/clang-10+0x211aca)
clang-10: error: unable to execute command: Aborted (core dumped)
clang-10: error: clang frontend command failed due to signal (use -v to see
invocation)
clang version 10.0.0
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/bin
clang-10: note: diagnostic msg: PLEASE submit a bug report to
<a href="https://bugs.llvm.org/">https://bugs.llvm.org/</a> and include the crash backtrace, preprocessed source,
and associated run script.
clang-10: note: diagnostic msg:
********************
PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang-10: note: diagnostic msg: /tmp/test-bf8877.cpp
clang-10: note: diagnostic msg: /tmp/test-bf8877.sh
clang-10: note: diagnostic msg:
********************
Attaching reduced test case.
Happens in the real world while building libtorrent-rasterbar 1.2.5.</pre>
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