[llvm-bugs] [Bug 42559] New: clang crashes when passing -g option

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=42559

            Bug ID: 42559
           Summary: clang crashes when passing -g option
           Product: clang
           Version: 8.0
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: normal
          Priority: P
         Component: Frontend
          Assignee: unassignedclangbugs at nondot.org
          Reporter: nikolasklauser at berlin.de
                CC: llvm-bugs at lists.llvm.org, neeilans at live.com,
                    richard-llvm at metafoo.co.uk

clang crashes when trying to generate debug output. It does not crash when
trying to compile other files with exactly the same command. In the attached
zip are the preprocessed sources and the run script.

Clang output:

0x00007FF6B88285A0 (0x000001FB79162700 0x0000008DA6B89B88 0x000001FB6FC2CFD0
0x000001FB6FBF88D0)
0x00007FF6BA2295C9 (0x000001FB72F51E40 0x000001FB7039D628 0x000001FB6FC49850
0x00007FF6BA047CE8)
0x00007FF6B83B4786 (0x0000008DA6B896A8 0x00000000A6B89830 0x000001FB720730E0
0x0000000000000000)
0x00007FF6B8448CF3 (0x0000000000000018 0x0000000000000000 0x0000000000000004
0x0000000000000002)
0x00007FF6B8A2185F (0x0000008DA6B89B01 0x0000008DA6B8A830 0x000009D04A2927FD
0x000001FB795256C0)
0x00007FF6B8A22116 (0x0000000000000000 0xFFFFFFFFFFFFFFFF 0x0000000000000000
0xFFFFFFFFFFFFFFFF)
0x00007FF6B8A2EC94 (0x0000000000000000 0x0000008DA6B8A830 0x000001FB73EEB340
0x00007FF6B8A2D02E)
0x00007FF6B8B6CEF9 (0x0000000000000000 0x0000000000000000 0x0000000000000000
0x00007FF6B83C50B6)
0x00007FF6B8C81CAD (0x000001FB00000000 0x000001FB6FB90000 0x000000000000030E
0x00007FF6B89AD59F)
0x00007FF6B8C89104 (0x0000000000000000 0x000001FB798C195A 0x000001FB798C1958
0x00007FF6B83B4981)
0x00007FF6B8C76ECE (0x0000000000000000 0x000001FB6FC2D1A8 0x0000000000000000
0x00007FF6B8423588)
0x00007FF6B8C2920A (0x000001FB71540771 0x0000000000000008 0x00000000003F2118
0x00007FF6B9F8AE46)
0x00007FF6B8C260B1 (0x000001FB79127E98 0x000001FB00000000 0x0000000000000006
0x000001FB79127E98)
0x00007FF6B8C2EDC5 (0x000001FB79127E98 0x00007FF6B8B94742 0x000001FB79127E98
0x00000000003F2118)
0x00007FF6B8B54D7E (0x000009D04A291AED 0x000001FB79127E98 0x00000000003F2118
0x000001FB6FC4BBD0)
0x00007FF6B8B556A9 (0x0000010000000000 0x000001FB00000000 0x0000008DA6B8A7C0
0x0000000400000000)
0x00007FF6B89E3BBD (0x0000000000000001 0x000001FB79127E98 0x000001FB6FC4BBD0
0x000001FB73ABFA70)
0x00007FF6B89DDA60 (0x0000008DA6B8BF90 0x000001FB798A5068 0x000001FB79745950
0x00007FF6B89DD850)
0x00007FF6B89D5390 (0x0000008DA6B8C060 0x000001FB6FC4BCA8 0x000001FB711324D0
0x00007FF6B89DD850)
0x00007FF6B89D53B8 (0x000001FB7915CF50 0x0000000000000000 0x000001FB7984A1D0
0x00007FF6B89DD850)
0x00007FF6B89D53B8 (0x0000008DA6B8C200 0x000001FB6FC4BCA8 0x000001FB73ABF9F0
0x00007FF6B89DD850)
0x00007FF6B89D53B8 (0x0000008DA6B8C2D0 0x000001FB79796658 0x000001FB7973D6B0
0x00007FF6B89DD850)
0x00007FF6B89D53B8 (0x0000008DA6B8C3A0 0x000001FB72197208 0x000001FB74382FA0
0x00007FF6B89DD850)
0x00007FF6B89D53B8 (0x0000008DA6B8C470 0x000001FB72196948 0x000001FB71031840
0x00007FF6B89DD850)
0x00007FF6B89D53B8 (0x00000000004AC9BC 0x000001FB7967DF10 0x0000008DA6B8C6F8
0x00007FFC58E888A0)
0x00007FF6B89D53B8 (0x0000008DA6B8C510 0x0000000800000000 0x0000000000000000
0x0000000000000000)
0x00007FF6B89D4521 (0x0000000000000000 0x000001FB6FBD0000 0x0000000000000000
0x00007FFC5C5B6FF8)
0x00007FF6BA3FFF65 (0x0000000000000000 0x00007FF6BA400295 0x000009D04A297A8D
0x0000008DA6B8DC78)
0x00007FF6BA3FE1E4 (0x000001FB6FC031D0 0x00007FF6B8E178AA 0x0000000000000009
0x0000000000000013)
0x00007FF6B98542B3 (0x0000000000000000 0x0000000000000000 0x0000000000000000
0x000001FB6FBDF040)
0x00007FF6B8E56B3D (0x00000000000000C0 0x000001FB6FC53D10 0x000001FB6FBDF040
0x000001FB6FC2CE20)
0x00007FF6B8E1A897 (0x0000008DA6B8E001 0x0000000000000000 0x0000000000000000
0x0000000000000042)
0x00007FF6B8EA80A8 (0x000001FB6FBD0000 0x00007FFC5C5B9725 0x000001FB6FBD0000
0x0000000000800003)
0x00007FF6B7376BBC (0x00000000000000D7 0x0000000008000008 0x0000000000000000
0x0000000000000008)
0x00007FF6B73741D7 (0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000)
0x00007FF6BA4047B0 (0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000)
0x00007FFC5A0C4034 (0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000), BaseThreadInitThunk() + 0x14 bytes(s)
0x00007FFC5C613691 (0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000), RtlUserThreadStart() + 0x21 bytes(s)
clang++: error: clang frontend command failed due to signal (use -v to see
invocation)
clang version 8.0.0 (tags/RELEASE_800/final)
Target: x86_64-pc-windows-msvc
Thread model: posix
InstalledDir: C:\Program Files\LLVM\bin
clang++: note: diagnostic msg: PLEASE submit a bug report to
https://bugs.llvm.org/ 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:
C:\Users\Meike\AppData\Local\Temp\BuildScript-878c16.cpp
clang++: note: diagnostic msg:
C:\Users\Meike\AppData\Local\Temp\BuildScript-878c16.sh
clang++: note: diagnostic msg:

********************

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