make sync-default-gems GEM=irb
from https://github.com/ruby/irb/commit/96f05e726879e9858eb015c8d043c9f52b864ff9.
Just syncing newer test changes so that conflicts do not happen when trunk is modified and we need to backport that to ruby/irb.
Added by k0kubun (Takashi Kokubun) over 6 years ago
make sync-default-gems GEM=irb
from https://github.com/ruby/irb/commit/96f05e726879e9858eb015c8d043c9f52b864ff9.
Just syncing newer test changes so that conflicts do not happen when trunk is
modified and we need to backport that to ruby/irb.