[Bug c++/78615] error: cannot decrement a pointer to incomplete type

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78615

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |5.4.0, 6.2.0
      Known to fail|                            |7.0

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
clang++ 3.8.1 accepts the code.