generator: extract out is_isl_neg_error
commit7a99fc4e4a855f0b9b8bdf9d11a2f279aa51bb00
authorSven Verdoolaege <sven.verdoolaege@gmail.com>
Wed, 8 Aug 2018 08:25:30 +0000 (8 10:25 +0200)
committerSven Verdoolaege <sven.verdoolaege@gmail.com>
Thu, 6 Sep 2018 14:56:53 +0000 (6 16:56 +0200)
tree87b5df1c4ec97d9998342e23468ce02cd320d3f8
parentf09837f10c5085ac48b52d595e0ac2766587021d
generator: extract out is_isl_neg_error

This will make it easier to handle other types with a negative value
indicating an error condition.

Signed-off-by: Sven Verdoolaege <sven.verdoolaege@gmail.com>
interface/cpp.cc
interface/generator.cc
interface/generator.h