[GHC] #4900: Consider usage files in the GHCi recompilation check (was: DEPENDS pragma)

[GHC]

#4900: Consider usage files in the GHCi recompilation check
-------------------------------------+-------------------------------------
              Reporter:  cdsmith     |            Owner:
                  Type:  feature     |           Status:  new
  request                            |        Milestone:  7.10.1
              Priority:  normal      |          Version:
             Component:  Compiler    |         Keywords:
            Resolution:              |     Architecture:  Unknown/Multiple
      Operating System:              |       Difficulty:  Unknown
  Unknown/Multiple                   |       Blocked By:
       Type of failure:              |  Related Tickets:
  None/Unknown                       |
             Test Case:  TH_Depends  |
              Blocking:              |
Differential Revisions:              |
-------------------------------------+-------------------------------------
Changes (by thomie):

 * differential:  Phab:D481 =>


Comment:

 Current status: there's a
 [https://ghc.haskell.org/trac/ghc/attachment/ticket/4900/0001-Consider-
 usage-files-in-the-GHCi-recompilation-check.4.patch patch]. See comment:67
 why it's not ready yet.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/4900#comment:75>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler