[LLVMbugs] [Bug 17212] New: clang++ scan-build (2.75) crashes when analyzing this file

Thu Sep 12 11:09:26 PDT 2013

http://llvm.org/bugs/show_bug.cgi?id=17212

            Bug ID: 17212
           Summary: clang++ scan-build (2.75) crashes when analyzing this
                    file
           Product: clang
           Version: unspecified
          Hardware: Macintosh
                OS: MacOS X
            Status: NEW
          Severity: normal
          Priority: P
         Component: Static Analyzer
          Assignee: kremenek at apple.com
          Reporter: jaf at meyersound.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

The scan-build process (from the checker-275 binary distribution) fails when
analyzing some of my files.  STDERR Output is below; the corresponding .ii file
is attached.

Assertion failed: (!V.getAs<Loc>() || Loc::isLocType(Result->getType()) ||
Result->getType()->isMemberPointerType()), function
createTemporaryRegionIfNeeded, file
/Volumes/Data/Users/kremenek/checker-build/checker-build/checker-275-src/tools/clang/lib/StaticAnalyzer/Core/ExprEngine.cpp,
line 185.
0  clang++           0x0000000100accd3f PrintStackTraceSignalHandler(void*) +
47
1  clang++           0x0000000100acd314 SignalHandler(int) + 404
2  libsystem_c.dylib 0x00007fff8bd7f94a _sigtramp + 26
3  libsystem_c.dylib 0x0000000103c73db8 _sigtramp + 2012169352
4  clang++           0x0000000100accf56 abort + 22
5  clang++           0x0000000100accf31 __assert_rtn + 81
6  clang++           0x00000001017b23c8
clang::ento::ExprEngine::createTemporaryRegionIfNeeded(llvm::IntrusiveRefCntPtr<clang::ento::ProgramState
const>, clang::LocationContext const*, clang::Expr const*, clang::Expr const*)
+ 264
7  clang++           0x00000001017bb6e6
clang::ento::ExprEngine::Visit(clang::Stmt const*, clang::ento::ExplodedNode*,
clang::ento::ExplodedNodeSet&) + 28630
8  clang++           0x00000001017b3a71
clang::ento::ExprEngine::processCFGElement(clang::CFGElement,
clang::ento::ExplodedNode*, unsigned int, clang::ento::NodeBuilderContext*) +
4273
9  clang++           0x00000001017ab3d6
clang::ento::CoreEngine::dispatchWorkItem(clang::ento::ExplodedNode*,
clang::ProgramPoint, clang::ento::WorkListUnit const&) + 1606
10 clang++           0x00000001016afee3 (anonymous
namespace)::AnalysisConsumer::ActionExprEngine(clang::Decl*, bool,
clang::ento::ExprEngine::InliningModes, llvm::DenseSet<clang::Decl const*,
llvm::DenseMapInfo<clang::Decl const*> >*) + 1651
11 clang++           0x00000001016af158 (anonymous
namespace)::AnalysisConsumer::HandleCode(clang::Decl*, unsigned int,
clang::ento::ExprEngine::InliningModes, llvm::DenseSet<clang::Decl const*,
llvm::DenseMapInfo<clang::Decl const*> >*) + 2232
12 clang++           0x00000001016a7d9e (anonymous
namespace)::AnalysisConsumer::HandleTranslationUnit(clang::ASTContext&) + 4334
13 clang++           0x0000000100f7ca12 clang::ParseAST(clang::Sema&, bool,
bool) + 402
14 clang++           0x0000000100ef1eab clang::FrontendAction::Execute() + 123
15 clang++           0x0000000100ecbd41
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 1025
16 clang++           0x0000000100008995 main + 28421
17 clang++           0x0000000100001a34 start + 52
Stack dump:
0.    Program arguments: /Users/jaf/checker-275/bin/clang++ -cc1 -triple
x86_64-apple-macosx10.7.0 -analyze -disable-free -main-file-name
DmitriConfig.cpp -analyzer-store=region -analyzer-opt-analyze-nested-blocks
-analyzer-eagerly-assume -analyzer-checker=core -analyzer-checker=unix
-analyzer-checker=osx -analyzer-checker=deadcode -analyzer-checker=cplusplus
-analyzer-checker=security.insecureAPI.UncheckedReturn
-analyzer-checker=security.insecureAPI.getpw
-analyzer-checker=security.insecureAPI.gets
-analyzer-checker=security.insecureAPI.mktemp
-analyzer-checker=security.insecureAPI.mkstemp
-analyzer-checker=security.insecureAPI.vfork -analyzer-output plist -w
-mrelocation-model pic -pic-level 2 -mdisable-fp-elim -masm-verbose
-munwind-tables -target-cpu core2 -resource-dir
/Users/jaf/checker-275/bin/../lib/clang/3.4 -D QT_EDITION=QT_EDITION_DESKTOP -D
AVOID_PRECOMPILED_HEADERS -D MUSCLE_USE_PTHREADS -D
LCS_RELEASE_IS_FULLY_QUALIFIED= -D SVN_VERSION_STRING="12354" -D UNIFIED_DAEMON
-D FAKE_DSP=1 -D VIRTUAL_DMITRI -D USE_NORMALIZER_FACTORY -D QT_NO_CAST_ASCII
-D MUSCLE_ENABLE_MEMORY_TRACKING -D MUSCLE_ENABLE_ZLIB_ENCODING -D
MIXERD_INCLUDE_CCD -D MUSCLE_INCLUDE_SOURCE_LOCATION_IN_LOGTIME -D
MUSCLE_USE_CPLUSPLUS11 -D QT_NO_DEBUG -D QT_GUI_LIB -D QT_CORE_LIB -D
QT_HAVE_MMX -D QT_HAVE_3DNOW -D QT_HAVE_SSE -D QT_HAVE_MMXEXT -D QT_HAVE_SSE2
-D QT_HAVE_SSE3 -D QT_HAVE_SSSE3 -D QT_HAVE_SSE4_1 -D QT_HAVE_SSE4_2 -D
_LARGEFILE64_SOURCE -D _LARGEFILE_SOURCE -D QT_SHARED -I
../../../../../qt-everywhere-enterprise-src-4.8.5/mkspecs/unsupported/macx-clang
-I . -I
../../../../../qt-everywhere-enterprise-src-4.8.5/lib/QtCore.framework/Versions/4/Headers
-I ../../../../../qt-everywhere-enterprise-src-4.8.5/include/QtCore -I
../../../../../qt-everywhere-enterprise-src-4.8.5/lib/QtGui.framework/Versions/4/Headers
-I ../../../../../qt-everywhere-enterprise-src-4.8.5/include/QtGui -I
../../../../../qt-everywhere-enterprise-src-4.8.5/include -I
../../../../3rdparty/libsndfile/src -I ../../../.. -I
../../../../libs/libmslicommon/include -I ../../../../servers/servers/include
-I ../../../../apps -I ../../../../apps/CueStation -I ../../../../libs/muscle
-I ../../../../libs/muscle/zlib/zlib -I ../../../../apps/vdmitri/include -I
../../../../libs/libmslisupport/include -I ../../../../libs/libmslidsp/include
-I ../../../../libs/avbapi/include -I ../../../../libs/libmslisupport/include
-I ../../../../libs/libjdkmidi/include -I ../../../../libs/libsmpte/include -I
../../../../libs/libcasl/include -I ../../../../libs/musclex/include -I
../../../../tools/dmitriproxy/include -I ../../../../3rdparty/libsndfile/src -I
../../../../3rdparty/python/Include -I ../../../../3rdparty/python -I
moc-release -F/Users/jaf/qt/lib -stdlib=libc++ -std=c++11 -fdeprecated-macro
-fdebug-compilation-dir /Users/jaf/software/apps/vdmitri/build/release
-ferror-limit 19 -fmessage-length 0 -stack-protector 1 -mstackrealign -fblocks
-fobjc-runtime=macosx-10.7.0 -fobjc-dispatch-method=mixed
-fobjc-default-synthesize-properties -fencode-extended-block-signature
-fcxx-exceptions -fexceptions -fdiagnostics-show-option -backend-option
-vectorize-loops -analyzer-output=html -o
/var/folders/xb/6c5bw1tx4qx8qkhd8rk98yc00000gn/T/scan-build-2013-09-12-3 -x c++
../../../../libs/libmslicommon/src/db/config/DmitriConfig.cpp 
1.    <eof> parser at end of file
2.    ../../../../libs/libmslicommon/src/db/config/DmitriConfig.cpp:743:35:
Error evaluating statement
3.    ../../../../libs/libmslicommon/src/db/config/DmitriConfig.cpp:743:35:
Error evaluating statement

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