GitLab

Edward Z. Yang authored Oct 02, 2015 and Ben Gamari committed Oct 02, 2015

We should only use the old linkable when the really is nothing
to be done.  In the case of hs-boot, there should just not be
a linkable.
Signed-off-by: Edward Z. Yang <ezyang@cs.stanford.edu>

Test Plan: validate

Reviewers: austin, bgamari

Reviewed By: bgamari

Subscribers: thomie

Differential Revision: https://phabricator.haskell.org/D1301