WRONG:

    $ readelf -r foo2.o
    
    Relocation section '.rela.debug_info' at offset 0x618 contains 11 entries:
      Offset          Info           Type           Sym. Value    Sym. Name + Addend
    000000000006  00040000000a R_X86_64_32       0000000000000000 .debug_abbrev + 0
    00000000000c  00080000000a R_X86_64_32       0000000000000000 .debug_str + b
    000000000011  00080000000a R_X86_64_32       0000000000000000 .debug_str + 38
    000000000015  00080000000a R_X86_64_32       0000000000000000 .debug_str + 6
    000000000019  000100000001 R_X86_64_64       0000000000000000 .text + 0
    000000000021  000100000001 R_X86_64_64       0000000000000000 .text + 0
    000000000029  00060000000a R_X86_64_32       0000000000000000 .debug_line + 0
    00000000002e  00080000000a R_X86_64_32       0000000000000000 .debug_str + 33
    00000000003b  000c00000001 R_X86_64_64       0000000000000004 here + 0
    00000000004b  00080000000a R_X86_64_32       0000000000000000 .debug_str + 0
->  000000000058  000000000000 R_X86_64_NONE                        0000000000000000
    
    Relocation section '.rela.debug_pubnames' at offset 0x720 contains 1 entries:
      Offset          Info           Type           Sym. Value    Sym. Name + Addend
    000000000006  00050000000a R_X86_64_32       0000000000000000 .debug_info + 0


OK:

    Relocation section '.rela.debug_info' at offset 0x628 contains 10 entries:
      Offset          Info           Type           Sym. Value    Sym. Name + Addend
    000000000006  00040000000a R_X86_64_32       0000000000000000 .debug_abbrev + 0
    00000000000c  00080000000a R_X86_64_32       0000000000000000 .debug_str + 1f
    000000000011  00080000000a R_X86_64_32       0000000000000000 .debug_str + 46
    000000000015  00080000000a R_X86_64_32       0000000000000000 .debug_str + b
    000000000019  000100000001 R_X86_64_64       0000000000000000 .text + 0
    000000000021  000100000001 R_X86_64_64       0000000000000000 .text + 0
    000000000029  00060000000a R_X86_64_32       0000000000000000 .debug_line + 0
    00000000002e  00080000000a R_X86_64_32       0000000000000000 .debug_str + 6
    00000000003b  000c00000001 R_X86_64_64       0000000000000004 here + 0
    00000000004b  00080000000a R_X86_64_32       0000000000000000 .debug_str + 0
    
    Relocation section '.rela.debug_pubnames' at offset 0x730 contains 1 entries:
      Offset          Info           Type           Sym. Value    Sym. Name + Addend
    000000000006  00050000000a R_X86_64_32       0000000000000000 .debug_info + 0