Remove stray cmakedefine for HAVE_GCC___TYPEOF__
This was leftover from ancient times and should be done by dune-typetree. That said, it just disappeared from dune-typetree as well.
Partially implements !235 (merged).
This was leftover from ancient times and should be done by dune-typetree. That said, it just disappeared from dune-typetree as well.
Partially implements !235 (merged).