[llvm-bugs] [Bug 44716] New: regex, std::_Is_word, parser EOF

Thu Jan 30 03:48:10 PST 2020

https://bugs.llvm.org/show_bug.cgi?id=44716

            Bug ID: 44716
           Summary: regex, std::_Is_word, parser EOF
           Product: clang
           Version: 9.0
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: normal
          Priority: P
         Component: C++
          Assignee: unassignedclangbugs at nondot.org
          Reporter: tim.hutton at gmail.com
                CC: blitzrakete at gmail.com, dgregor at apple.com,
                    erik.pilkington at gmail.com, llvm-bugs at lists.llvm.org,
                    richard-llvm at metafoo.co.uk

```
8>Stack dump:
8>0.    Program arguments: H:\MSVC2019\VC\Tools\Llvm\bin\clang-cl.exe -cc1
-triple x86_64-pc-windows-msvc19.24.28315 -emit-obj
-mincremental-linker-compatible -disable-free -disable-llvm-verifier
-discard-value-names -main-file-name GenericFileFetch.cpp -mrelocation-model
pic -pic-level 2 -mthread-model posix -relaxed-aliasing -fmath-errno
-masm-verbose -mconstructor-aliases -munwind-tables -target-cpu ivybridge
-target-feature +sse2 -target-feature +cx16 -target-feature +sahf
-target-feature -tbm -target-feature -avx512ifma -target-feature -sha
-target-feature -gfni -target-feature -fma4 -target-feature -vpclmulqdq
-target-feature -prfchw -target-feature -bmi2 -target-feature -cldemote
-target-feature +fsgsbase -target-feature -ptwrite -target-feature -xsavec
-target-feature +popcnt -target-feature -mpx -target-feature +aes
-target-feature -avx512bitalg -target-feature -movdiri -target-feature -xsaves
-target-feature -avx512er -target-feature -avx512vnni -target-feature
-avx512vpopcntdq -target-feature -pconfig -target-feature -clwb -target-feature
-avx512f -target-feature -clzero -target-feature -pku -target-feature +mmx
-target-feature -lwp -target-feature -rdpid -target-feature -xop
-target-feature -rdseed -target-feature -waitpkg -target-feature -movdir64b
-target-feature -sse4a -target-feature -avx512bw -target-feature -clflushopt
-target-feature +xsave -target-feature -avx512vbmi2 -target-feature +64bit
-target-feature -avx512vl -target-feature -invpcid -target-feature -avx512cd
-target-feature +avx -target-feature -vaes -target-feature +cx8 -target-feature
-fma -target-feature -rtm -target-feature -bmi -target-feature -enqcmd
-target-feature +rdrnd -target-feature -mwaitx -target-feature +sse4.1
-target-feature +sse4.2 -target-feature -avx2 -target-feature +fxsr
-target-feature -wbnoinvd -target-feature +sse -target-feature -lzcnt
-target-feature +pclmul -target-feature -prefetchwt1 -target-feature +f16c
-target-feature +ssse3 -target-feature -sgx -target-feature -shstk
-target-feature +cmov -target-feature -avx512vbmi -target-feature -avx512bf16
-target-feature -movbe -target-feature +xsaveopt -target-feature -avx512dq
-target-feature -adx -target-feature -avx512pf -target-feature +sse3 -mllvm
-x86-asm-syntax=intel -D_MT -D_DLL --dependent-lib=msvcrt
--dependent-lib=oldnames -stack-protector 2 -fcxx-exceptions -fexceptions
-fexternc-nounwind -fms-volatile -fdefault-calling-conv=cdecl
-fdiagnostics-format msvc -dwarf-column-info -momit-leaf-frame-pointer
-ffunction-sections -coverage-notes-file
H:\SurfelWarp\build_clang9_shared\imgproc\GenericFileFetch.gcno -resource-dir
H:\MSVC2019\VC\Tools\Llvm\lib\clang\9.0.0 -I C:\Program Files\NVIDIA GPU
Computing Toolkit\CUDA\v10.0\include -I
H:\SurfelWarp\surfelwarp\external\cub-1.8.0 -I H:\boost\boost_1_72_0_clang -I
H:\SurfelWarp\surfelwarp -I H:\SurfelWarp\surfelwarp\external -I
H:\SurfelWarp\surfelwarp\external\eigen3.4 -I H:\cilantro\cilantro\include -I
H:\cilantro\build_clang9_shared\include -I H:\Pangolin\Pangolin-master\include
-I H:\Pangolin\build_Pangolin_snapshot_clang9_shared\src\include -I
H:\Pangolin\build_snapshot_clang9_shared_install\include -I
H:\OpenCV-4.1.2\build_clang9_shared -I H:\OpenCV-4.1.2\sources\include -I
H:\OpenCV-4.1.2\sources\modules\core\include -I
H:\OpenCV-4.1.2\sources\modules\flann\include -I
H:\OpenCV-4.1.2\sources\modules\imgproc\include -I
H:\OpenCV-4.1.2\sources\modules\ml\include -I
H:\OpenCV-4.1.2\sources\modules\photo\include -I
H:\OpenCV-4.1.2\sources\modules\dnn\include -I
H:\OpenCV-4.1.2\sources\modules\features2d\include -I
H:\OpenCV-4.1.2\sources\modules\gapi\include -I
H:\OpenCV-4.1.2\sources\modules\imgcodecs\include -I
H:\OpenCV-4.1.2\sources\modules\videoio\include -I
H:\OpenCV-4.1.2\sources\modules\calib3d\include -I
H:\OpenCV-4.1.2\sources\modules\highgui\include -I
H:\OpenCV-4.1.2\sources\modules\objdetect\include -I
H:\OpenCV-4.1.2\sources\modules\stitching\include -I
H:\OpenCV-4.1.2\sources\modules\ts\include -I
H:\OpenCV-4.1.2\sources\modules\video\include -D WIN32 -D _WINDOWS -D NDEBUG -D
WITH_CILANTRO -D CMAKE_INTDIR="Release" -D _MBCS -internal-isystem
H:\MSVC2019\VC\Tools\Llvm\lib\clang\9.0.0\include -internal-isystem
H:\MSVC2019\VC\Tools\MSVC\14.24.28314\include -internal-isystem
H:\MSVC2019\VC\Tools\MSVC\14.24.28314\atlmfc\include -internal-isystem
H:\MSVC2019\VC\Auxiliary\VS\include -internal-isystem C:\Program Files
(x86)\Windows Kits\10\Include\10.0.18362.0\ucrt -internal-isystem
H:\MSVC2019\VC\Auxiliary\VS\UnitTest\include -internal-isystem C:\Program Files
(x86)\Windows Kits\10\Include\10.0.18362.0\um -internal-isystem C:\Program
Files (x86)\Windows Kits\10\Include\10.0.18362.0\shared -internal-isystem
C:\Program Files (x86)\Windows Kits\10\Include\10.0.18362.0\winrt
-internal-isystem C:\Program Files (x86)\Windows
Kits\10\Include\10.0.18362.0\cppwinrt -internal-isystem C:\Program Files
(x86)\Windows Kits\NETFXSDK\4.7.2\Include\um -O2 -Wall -Wno-error
-fdeprecated-macro -fdebug-compilation-dir
H:\SurfelWarp\build_clang9_shared\imgproc -ferror-limit 19 -fmessage-length 0
-fno-use-cxa-atexit -fms-extensions -fms-compatibility
-fms-compatibility-version=19.24.28315 -std=c++14 -fdelayed-template-parsing
-finline-functions -fobjc-runtime=gcc -fno-caret-diagnostics
-fdiagnostics-show-option -vectorize-loops -vectorize-slp -fopenmp -faddrsig -o
imgproc_lib.dir\Release\GenericFileFetch.obj -x c++
H:\SurfelWarp\surfelwarp\imgproc\frameio\GenericFileFetch.cpp
8>1.    <eof> parser at end of file
8>2.    Per-file LLVM IR generation
8>3.    H:\MSVC2019\VC\Tools\MSVC\14.24.28314\include\regex:563:13: Generating
code for declaration 'std::_Is_word'
8>clang-cl : error : clang frontend command failed due to signal (use -v to see
invocation)
8>clang version 9.0.0 (tags/RELEASE_900/final)
8>Target: x86_64-pc-windows-msvc
8>Thread model: posix
8>InstalledDir: H:\MSVC2019\VC\Tools\Llvm\bin
8>clang-cl : message : diagnostic msg: PLEASE submit a bug report to
https://bugs.llvm.org/ and include the crash backtrace, preprocessed source,
and associated run script.
8>clang-cl : message : diagnostic msg:
8>********************
8>PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
8>Preprocessed source(s) and associated run script(s) are located at:
8>clang-cl : message : diagnostic msg: G:\Temp\ImageProcessor-0c313b.cpp
8>clang-cl : message : diagnostic msg:
G:\Temp\ImageProcessorStreamed-1d9f3b.cpp
8>clang-cl : message : diagnostic msg: G:\Temp\GenericFileFetch-c16b6d.cpp
8>clang-cl : message : diagnostic msg: G:\Temp\VolumeDeformFileFetch-90ba65.cpp
8>clang-cl : message : diagnostic msg: G:\Temp\ImageProcessor-0c313b.sh
8>clang-cl : message : diagnostic msg:
8>********************
```

Requested files are too big to attach (8MB zip). Have placed here:
https://github.com/timhutton/timhutton.github.io/files/4133804/LLVM_crash_files.zip

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