[PATCH 0/5] Fixes for glr2.cc

With this batch of fixes, the CI is now happy with glr2.cc!  Thanks
Valentin!

Sorry for not being reactive these days, I'm a bit busy.  Several
mails are left without answers; I expect to address them soon.

Cheers!

Akim Demaille (3):
  glr2.cc: simplify symbol kinds
  glr2.cc: fix warning with GCC 4.7 and 4.8
  glr2.cc: disable GCC 4.6 warning

Valentin Tolmer (2):
  glr2.cc: fix container out-of-bounds access
  glr2.cc: replace refs to parser::symbol_kind_type with yysymbol_kind_t

 README-hacking.md      | 20 +++++++++++
 data/skeletons/c.m4    | 10 ++++--
 data/skeletons/glr2.cc | 81 ++++++++++++++++++++++--------------------
 3 files changed, 71 insertions(+), 40 deletions(-)

-- 
2.28.0