[LLVMbugs] [Bug 24023] New: A @@ version cannot be undefined

[bugzilla-daemon at llvm.org]

https://llvm.org/bugs/show_bug.cgi?id=24023

            Bug ID: 24023
           Summary: A @@ version cannot be undefined
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: MC
          Assignee: unassignedbugs at nondot.org
          Reporter: hfinkel at anl.gov
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

Given this file:

$ cat /tmp/s.c 
int
main ()
{
__asm__(".symver main_, main@@ABIVER_1.0");
  ;
  return 0;
}

gcc/binutils have no problem:

$ gcc -o /tmp/s.o /tmp/s.c

but Clang/LLVM has a problem:

clang -o /tmp/s.o /tmp/s.c
fatal error: error in backend: A @@ version cannot be undefined

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