Jason Rhinelander f2ecd8927e Implement reference_internal with a keep_alive
reference_internal requires an `instance` field to track the returned
reference's parent, but that's just a duplication of what
keep_alive<0,1> does, so use a keep alive to do this to eliminate the
duplication.
2016-08-10 12:08:04 -04:00
..
2016-07-18 16:43:18 -04:00
2015-07-09 15:27:32 +02:00
2016-07-18 16:43:18 -04:00