[llvm-bugs] [Bug 41128] New: Assertion failed: !isAnnotation() && "Annotation tokens have no length field", file C:\src\llvm_package_800-rc5\llvm\tools\clang\include\clang/Lex/Token.h, line 128

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=41128

            Bug ID: 41128
           Summary: Assertion failed: !isAnnotation() && "Annotation
                    tokens have no length field", file
                    C:\src\llvm_package_800-rc5\llvm\tools\clang\include\c
                    lang/Lex/Token.h, line 128
           Product: clang
           Version: 8.0
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: release blocker
          Priority: P
         Component: Frontend
          Assignee: unassignedclangbugs at nondot.org
          Reporter: anton.kochkov at gmail.com
                CC: llvm-bugs at lists.llvm.org, neeilans at live.com,
                    richard-llvm at metafoo.co.uk

clang-cl assert fail on completely valid code:

[1/1116] Compiling C object shlr/cafa177@@r2windbg at sta/windbg_kd.c.obj.
FAILED: shlr/cafa177@@r2windbg at sta/windbg_kd.c.obj
clang @shlr/cafa177@@r2windbg at sta/windbg_kd.c.obj.rsp
Assertion failed: !isAnnotation() && "Annotation tokens have no length field",
file C:\src\llvm_package_800-rc5\llvm\tools\clang\include\clang/Lex/Token.h,
line 128
0x00007FF6F7892B76 (0x0000000000000016 0x00007FF6F7892B70 0x000000B300000000
0x00007FFD57EBA510)
0x00007FFD57E3DA2D (0x0000000000000001 0x00007FF600000000 0x0000000000000080
0x00007FF6FAD5D43E), raise() + 0x1DD bytes(s)
0x00007FFD57E3E901 (0x00007FFD00000003 0x00007FFD00000003 0x00007FF6FAD5D43E
0x00007FF6FAD5C2B0), abort() + 0x31 bytes(s)
0x00007FFD57E40261 (0x0000000000000080 0x00007FF6FAD5D43E 0x00007F0100000000
0x0000EBDB6EC94E5D), _get_wpgmptr() + 0x18A1 bytes(s)
0x00007FFD57E40591 (0x00000000001B90AD 0x00000000801B90AD 0x00000205B58EFCF0
0x000000B3A0D8C7E0), _wassert() + 0x71 bytes(s)
0x00007FF6F9993F61 (0x00000000000071E6 0x000000B3A0D8C787 0x000000B3A0D8C770
0x00000205B585883E)
0x00007FF6F99917AA (0x00000001001A42DF 0x0000000000000000 0x000000000000003E
0x00000008001A42E5)
0x00007FF6F9991240 (0x00000001001A4308 0x0000000000000000 0x0000000000000013
0x00000001001A4309)
0x00007FF6F9977C54 (0x00000205B58119A8 0x00000000001A412F 0x00000205B5858400
0x0000000000000008)
0x00007FF6F996CD46 (0x00000205B513F8C0 0x00007FF6F9932CE4 0x0000EBDB6EC95E3D
0x0000000000010000)
0x00007FF6F99328D5 (0x000000B3A0D8D8CF 0x000000B3001A3FCC 0x00000205001A4004
0x000000B3A0D8DAF0)
0x00007FF6F9925A6C (0x00000205B51D4AD0 0x00000205B51D4AB8 0x00000205B51D4AE8
0x010000B3A0D8D901)
0x00007FF6F992A867 (0x00000000001A3543 0x00000205B51D4AC0 0x0000000000000000
0x0000EBDB6EC95C8D)
0x00007FF6F99293A8 (0x0000EBDB6EC9530D 0x000000B3A0D8DAF0 0x0000000000000003
0x00000205B51D4AB0)
0x00007FF6F9932CE4 (0x00000205B5721F98 0x0000020100000000 0x0000EBDB6EC9526D
0x0000EBDB6EC9531D)
0x00007FF6F8CB77A6 (0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000)
0x00007FF6F8CB7030 (0x00000205B51D4AB0 0x00007FF6FAE1796F 0x0000000000000000
0x00007FF6F99293A8)
0x00007FF6F8CB59AD (0x00000205B513E970 0x00007FF6F9B67E7C 0x00000205B51D4AB0
0x00007FF6F9B78600)
0x00007FF6F8CB4635 (0x0000000000000009 0x0000000000000013 0x00007FF6FA89F3E6
0x0000000000000004)
0x00007FF6F8CB0706 (0x0000000000000000 0x0000000000000000 0x00000205B513C610
0x00000205B50E9930)
0x00007FF6F80249B0 (0x00000000000000C0 0x00000205B5164E30 0x00000205B50E9930
0x00000205B5128AB0)
0x00007FF6F7FE051F (0x00000205B510E701 0x0000000000000000 0x0000000000000000
0x0000000000000055)
0x00007FF6F8081E37 (0x00000205B50E0000 0x0000000000800003 0x0000000000001000
0x0000000000001010)
0x00007FF6F5CB75F7 (0x00000000000006A6 0x0000000000000000 0x0000000008000008
0x00000000000006B0)
0x00007FF6F5CB47D2 (0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000)
0x00007FF6F9B73D00 (0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000)
0x00007FFD5BAA81F4 (0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000), BaseThreadInitThunk() + 0x14 bytes(s)
0x00007FFD5BBEA251 (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/rc5)
Target: x86_64-pc-windows-msvc
Thread model: posix
InstalledDir: C:\Program Files\LLVM\bin

See https://github.com/radare/radare2/issues/10115 for more information

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