bootstraptest/runner.rb (assert_normal_exit): check MJIT first to support btest with ruby ~2.5. btest (bootstraptest) should be enable to run with stable ruby interpreter because modified ruby may not able to run runner.rb and we need to know why (this is why we introduce btest).
support btest on older ruby.
to support btest with ruby ~2.5. btest (bootstraptest) should be
enable to run with stable ruby interpreter because modified ruby
may not able to run runner.rb and we need to know why (this is why
we introduce btest).
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66842 b2dd03c8-39d4-4d8f-98ff-823fe69b080e