[llvm-bugs] [Bug 24826] New: FAIL: TestCases/TypeCheck/vptr.cpp

[via llvm-bugs]

https://llvm.org/bugs/show_bug.cgi?id=24826

            Bug ID: 24826
           Summary: FAIL: TestCases/TypeCheck/vptr.cpp
           Product: new-bugs
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: hjl.tools at gmail.com
                CC: llvm-bugs at lists.llvm.org, peter at pcc.me.uk
    Classification: Unclassified

On Linux/x86-64, compiler-rt r247484 caused:

Failing Tests (3): 
    UBSan-MSan-x86_64 :: TestCases/TypeCheck/vptr-virtual-base-construction.cpp
    UBSan-MSan-x86_64 :: TestCases/TypeCheck/vptr-virtual-base.cpp
    UBSan-MSan-x86_64 :: TestCases/TypeCheck/vptr.cpp

/export/gnu/import/git/llvm/projects/compiler-rt/test/ubsan/TestCases/TypeCheck/vptr.cpp:59:9:
runtime error: member access within address 0x7ffc7888fb78 which does not point
to an object of type 'S'
0x7ffc7888fb78: note: object has invalid vptr
 00 00 00 00  d8 b4 8a 1b c2 55 00 00  00 00 00 00 00 00 00 00  00 00 00 00 00
00 00 00  40 e7 60 1b
              ^~~~~~~~~~~~~~~~~~~~~~~
              invalid vptr
SUMMARY: MemorySanitizer: undefined-behavior
/export/gnu/import/git/llvm/projects/compiler-rt/test/ubsan/TestCases/TypeCheck/vptr.cpp:59:9
in

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