<html>
<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 - clang crashes parsing this program"
href="https://bugs.llvm.org/show_bug.cgi?id=33055">33055</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>clang crashes parsing this program
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>4.0
</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>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>Frontend
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>eigenlambda@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>So this happened
#0 0x00007ff284e6b758 llvm::sys::PrintStackTrace(llvm::raw_ostream&)
(/usr/lib/x86_64-linux-gnu/libLLVM-4.0.so.1+0x70e758)
#1 0x00007ff284e698de llvm::sys::RunSignalHandlers()
(/usr/lib/x86_64-linux-gnu/libLLVM-4.0.so.1+0x70c8de)
#2 0x00007ff284e69a2c (/usr/lib/x86_64-linux-gnu/libLLVM-4.0.so.1+0x70ca2c)
#3 0x00007ff2876bc390 __restore_rt
(/lib/x86_64-linux-gnu/libpthread.so.0+0x11390)
#4 0x0000000001212d15 clang::Sema::AddMethodCandidate(clang::CXXMethodDecl*,
clang::DeclAccessPair, clang::CXXRecordDecl*, clang::QualType,
clang::Expr::Classification, llvm::ArrayRef<clang::Expr*>,
clang::OverloadCandidateSet&, bool, bool,
llvm::MutableArrayRef<clang::ImplicitConversionSequence>)
(/usr/lib/llvm-4.0/bin/clang+0x1212d15)
#5 0x0000000001213c3e clang::Sema::AddMethodCandidate(clang::DeclAccessPair,
clang::QualType, clang::Expr::Classification, llvm::ArrayRef<clang::Expr*>,
clang::OverloadCandidateSet&, bool) (/usr/lib/llvm-4.0/bin/clang+0x1213c3e)
#6 0x0000000001213ec5
clang::Sema::AddMemberOperatorCandidates(clang::OverloadedOperatorKind,
clang::SourceLocation, llvm::ArrayRef<clang::Expr*>,
clang::OverloadCandidateSet&, clang::SourceRange)
(/usr/lib/llvm-4.0/bin/clang+0x1213ec5)
#7 0x000000000122368c
clang::Sema::CreateOverloadedArraySubscriptExpr(clang::SourceLocation,
clang::SourceLocation, clang::Expr*, clang::Expr*)
(/usr/lib/llvm-4.0/bin/clang+0x122368c)
#8 0x00000000010bb6e4 clang::Sema::ActOnArraySubscriptExpr(clang::Scope*,
clang::Expr*, clang::SourceLocation, clang::Expr*, clang::SourceLocation)
(/usr/lib/llvm-4.0/bin/clang+0x10bb6e4)
#9 0x0000000000dab9f6
clang::Parser::ParsePostfixExpressionSuffix(clang::ActionResult<clang::Expr*,
true>) (/usr/lib/llvm-4.0/bin/clang+0xdab9f6)
#10 0x0000000000da60eb clang::Parser::ParseCastExpression(bool, bool, bool&,
clang::Parser::TypeCastState) (/usr/lib/llvm-4.0/bin/clang+0xda60eb)
#11 0x0000000000da862d clang::Parser::ParseCastExpression(bool, bool,
clang::Parser::TypeCastState) (/usr/lib/llvm-4.0/bin/clang+0xda862d)
#12 0x0000000000da86c9
clang::Parser::ParseAssignmentExpression(clang::Parser::TypeCastState)
(/usr/lib/llvm-4.0/bin/clang+0xda86c9)
#13 0x0000000000da88d7
clang::Parser::ParseRHSOfBinaryExpression(clang::ActionResult<clang::Expr*,
true>, clang::prec::Level) (/usr/lib/llvm-4.0/bin/clang+0xda88d7)
#14 0x0000000000da86d9
clang::Parser::ParseAssignmentExpression(clang::Parser::TypeCastState)
(/usr/lib/llvm-4.0/bin/clang+0xda86d9)
#15 0x0000000000da8749
clang::Parser::ParseExpression(clang::Parser::TypeCastState)
(/usr/lib/llvm-4.0/bin/clang+0xda8749)
#16 0x0000000000deb830 clang::Parser::ParseExprStatement()
(/usr/lib/llvm-4.0/bin/clang+0xdeb830)
#17 0x0000000000de917f
clang::Parser::ParseStatementOrDeclarationAfterAttributes(llvm::SmallVector<clang::Stmt*,
32u>&, clang::Parser::AllowedContsructsKind, clang::SourceLocation*,
clang::Parser::ParsedAttributesWithRange&)
(/usr/lib/llvm-4.0/bin/clang+0xde917f)
#18 0x0000000000de93ce
clang::Parser::ParseStatementOrDeclaration(llvm::SmallVector<clang::Stmt*,
32u>&, clang::Parser::AllowedContsructsKind, clang::SourceLocation*)
(/usr/lib/llvm-4.0/bin/clang+0xde93ce)
#19 0x0000000000ded969 clang::Parser::ParseCompoundStatementBody(bool)
(/usr/lib/llvm-4.0/bin/clang+0xded969)
#20 0x0000000000dedffe clang::Parser::ParseCompoundStatement(bool, unsigned
int) (/usr/lib/llvm-4.0/bin/clang+0xdedffe)
#21 0x0000000000dee032 clang::Parser::ParseCompoundStatement(bool)
(/usr/lib/llvm-4.0/bin/clang+0xdee032)
#22 0x0000000000de8f72
clang::Parser::ParseStatementOrDeclarationAfterAttributes(llvm::SmallVector<clang::Stmt*,
32u>&, clang::Parser::AllowedContsructsKind, clang::SourceLocation*,
clang::Parser::ParsedAttributesWithRange&)
(/usr/lib/llvm-4.0/bin/clang+0xde8f72)
#23 0x0000000000de93ce
clang::Parser::ParseStatementOrDeclaration(llvm::SmallVector<clang::Stmt*,
32u>&, clang::Parser::AllowedContsructsKind, clang::SourceLocation*)
(/usr/lib/llvm-4.0/bin/clang+0xde93ce)
#24 0x0000000000de9544 clang::Parser::ParseStatement(clang::SourceLocation*,
bool) (/usr/lib/llvm-4.0/bin/clang+0xde9544)
#25 0x0000000000de9f3d clang::Parser::ParseForStatement(clang::SourceLocation*)
(/usr/lib/llvm-4.0/bin/clang+0xde9f3d)
#26 0x0000000000de8e2b
clang::Parser::ParseStatementOrDeclarationAfterAttributes(llvm::SmallVector<clang::Stmt*,
32u>&, clang::Parser::AllowedContsructsKind, clang::SourceLocation*,
clang::Parser::ParsedAttributesWithRange&)
(/usr/lib/llvm-4.0/bin/clang+0xde8e2b)
#27 0x0000000000de93ce
clang::Parser::ParseStatementOrDeclaration(llvm::SmallVector<clang::Stmt*,
32u>&, clang::Parser::AllowedContsructsKind, clang::SourceLocation*)
(/usr/lib/llvm-4.0/bin/clang+0xde93ce)
#28 0x0000000000ded969 clang::Parser::ParseCompoundStatementBody(bool)
(/usr/lib/llvm-4.0/bin/clang+0xded969)
#29 0x0000000000df00ae clang::Parser::ParseFunctionStatementBody(clang::Decl*,
clang::Parser::ParseScope&) (/usr/lib/llvm-4.0/bin/clang+0xdf00ae)
#30 0x0000000000d68224
clang::Parser::ParseFunctionDefinition(clang::ParsingDeclarator&,
clang::Parser::ParsedTemplateInfo const&, clang::Parser::LateParsedAttrList*)
(/usr/lib/llvm-4.0/bin/clang+0xd68224)
#31 0x0000000000dfb9ac
clang::Parser::ParseSingleDeclarationAfterTemplate(unsigned int,
clang::Parser::ParsedTemplateInfo const&, clang::ParsingDeclRAIIObject&,
clang::SourceLocation&, clang::AccessSpecifier, clang::AttributeList*)
(/usr/lib/llvm-4.0/bin/clang+0xdfb9ac)
#32 0x0000000000dfcbcd
clang::Parser::ParseTemplateDeclarationOrSpecialization(unsigned int,
clang::SourceLocation&, clang::AccessSpecifier, clang::AttributeList*)
(/usr/lib/llvm-4.0/bin/clang+0xdfcbcd)
#33 0x0000000000dfcdbf
clang::Parser::ParseDeclarationStartingWithTemplate(unsigned int,
clang::SourceLocation&, clang::AccessSpecifier, clang::AttributeList*)
(/usr/lib/llvm-4.0/bin/clang+0xdfcdbf)
#34 0x0000000000d8ae4d clang::Parser::ParseDeclaration(unsigned int,
clang::SourceLocation&, clang::Parser::ParsedAttributesWithRange&)
(/usr/lib/llvm-4.0/bin/clang+0xd8ae4d)
#35 0x0000000000d6a751
clang::Parser::ParseExternalDeclaration(clang::Parser::ParsedAttributesWithRange&,
clang::ParsingDeclSpec*) (/usr/lib/llvm-4.0/bin/clang+0xd6a751)
#36 0x0000000000d6b0d7
clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&)
(/usr/lib/llvm-4.0/bin/clang+0xd6b0d7)
#37 0x0000000000d601ab clang::ParseAST(clang::Sema&, bool, bool)
(/usr/lib/llvm-4.0/bin/clang+0xd601ab)
#38 0x0000000000b206de clang::FrontendAction::Execute()
(/usr/lib/llvm-4.0/bin/clang+0xb206de)
#39 0x0000000000af0e96
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&)
(/usr/lib/llvm-4.0/bin/clang+0xaf0e96)
#40 0x0000000000b9f402
clang::ExecuteCompilerInvocation(clang::CompilerInstance*)
(/usr/lib/llvm-4.0/bin/clang+0xb9f402)
#41 0x00000000007c8f18 cc1_main(llvm::ArrayRef<char const*>, char const*,
void*) (/usr/lib/llvm-4.0/bin/clang+0x7c8f18)
#42 0x00000000007ba0ce main (/usr/lib/llvm-4.0/bin/clang+0x7ba0ce)
#43 0x00007ff2838e2830 __libc_start_main
(/lib/x86_64-linux-gnu/libc.so.6+0x20830)
#44 0x00000000007c72c9 _start (/usr/lib/llvm-4.0/bin/clang+0x7c72c9)
Stack dump:
0. Program arguments: /usr/lib/llvm-4.0/bin/clang -cc1 -triple
x86_64-pc-linux-gnu -emit-obj -disable-free -disable-llvm-verifier
-discard-value-names -main-file-name vpf5_1CalculatorCode.cpp
-mrelocation-model static -mthread-model posix -fmath-errno -masm-verbose
-mconstructor-aliases -munwind-tables -fuse-init-array -target-cpu haswell
-target-feature +sse2 -target-feature +cx16 -target-feature -tbm
-target-feature -avx512ifma -target-feature -avx512dq -target-feature -fma4
-target-feature -prfchw -target-feature -bmi2 -target-feature -xsavec
-target-feature +fsgsbase -target-feature +popcnt -target-feature -aes
-target-feature -pcommit -target-feature -xsaves -target-feature -avx512er
-target-feature -clwb -target-feature -avx512f -target-feature -pku
-target-feature -smap -target-feature +mmx -target-feature -xop -target-feature
-rdseed -target-feature -hle -target-feature -sse4a -target-feature -avx512bw
-target-feature -clflushopt -target-feature -xsave -target-feature -avx512vl
-target-feature +invpcid -target-feature -avx512cd -target-feature -avx
-target-feature -rtm -target-feature -fma -target-feature -bmi -target-feature
-mwaitx -target-feature +rdrnd -target-feature +sse4.1 -target-feature +sse4.2
-target-feature -avx2 -target-feature +sse -target-feature +lzcnt
-target-feature +pclmul -target-feature -prefetchwt1 -target-feature -f16c
-target-feature +ssse3 -target-feature -sgx -target-feature +cmov
-target-feature -avx512vbmi -target-feature +movbe -target-feature -xsaveopt
-target-feature -sha -target-feature -adx -target-feature -avx512pf
-target-feature +sse3 -momit-leaf-frame-pointer -dwarf-column-info
-debugger-tuning=gdb -coverage-notes-file
/home/user/calculator/src/vpf5_1CalculatorCode.gcno -resource-dir
/usr/lib/llvm-4.0/bin/../lib/clang/4.0.1 -dependency-file
src/vpf5_1CalculatorCode.d -MT src/vpf5_1CalculatorCode.o -MP -D
MACRO_use_open_ssl -D MACRO_use_MySQL -internal-isystem
/usr/bin/../lib/gcc/x86_64-linux-gnu/5.4.0/../../../../include/c++/5.4.0
-internal-isystem
/usr/bin/../lib/gcc/x86_64-linux-gnu/5.4.0/../../../../include/x86_64-linux-gnu/c++/5.4.0
-internal-isystem
/usr/bin/../lib/gcc/x86_64-linux-gnu/5.4.0/../../../../include/x86_64-linux-gnu/c++/5.4.0
-internal-isystem
/usr/bin/../lib/gcc/x86_64-linux-gnu/5.4.0/../../../../include/c++/5.4.0/backward
-internal-isystem /usr/include/clang/4.0.1/include/ -internal-isystem
/usr/local/include -internal-isystem
/usr/lib/llvm-4.0/bin/../lib/clang/4.0.1/include -internal-externc-isystem
/usr/include/x86_64-linux-gnu -internal-externc-isystem /include
-internal-externc-isystem /usr/include -O3 -Wall -Wno-address -std=c++0x
-fdeprecated-macro -fdebug-compilation-dir /home/user/calculator -ferror-limit
19 -fmessage-length 80 -fopenmp -pthread -fobjc-runtime=gcc -fcxx-exceptions
-fexceptions -fdiagnostics-show-option -fcolor-diagnostics -vectorize-loops
-vectorize-slp -o src/vpf5_1CalculatorCode.o -x c++
src/vpf5_1CalculatorCode.cpp
1. src/vpfImplementationHeader2Math1_SemisimpleLieAlgebras.h:116:43:
current parser token ']'
2. src/vpfImplementationHeader2Math1_SemisimpleLieAlgebras.h:82:1: parsing
function body 'Weight::TensorAndDecompose'
3. src/vpfImplementationHeader2Math1_SemisimpleLieAlgebras.h:82:1: in
compound statement ('{}')
4. src/vpfImplementationHeader2Math1_SemisimpleLieAlgebras.h:116:3: in
compound statement ('{}')
clang: error: unable to execute command: Segmentation fault (core dumped)
clang: error: clang frontend command failed due to signal (use -v to see
invocation)
clang version 4.0.1-svn301605-1~exp1 (branches/release_40)
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/bin
clang: note: diagnostic msg: PLEASE submit a bug report to
<a href="http://llvm.org/bugs/">http://llvm.org/bugs/</a> and include the crash backtrace, preprocessed source, and
associated run script.
clang: note: diagnostic msg:
********************
PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang: note: diagnostic msg: /tmp/vpf5_1CalculatorCode-28317f.cpp
clang: note: diagnostic msg: /tmp/vpf5_1CalculatorCode-28317f.sh
clang: note: diagnostic msg:</pre>
</div>
</p>
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