Hannes Siebenhandl pushed to branch wip/fendor/homeunit-is-just at Glasgow Haskell Compiler / GHC

WARNING: The push did not contain any new commits, but force pushed to delete the commits and changes below.

Deleted commits:

• 6251dc45
  by fendor at 2026-09-29T11:40:20+02:00

  Use `panic` instead of dummy value for initial HomeUnit
  

1 changed file:

• compiler/GHC/Driver/Main/Hsc.hs

Changes:

   where

     home_unit_graph hpt = HUG.unitEnv_singleton

                         (homeUnitId_ dflags)

-                        (HUG.mkHomeUnitEnv emptyUnitState dflags hpt (DefiniteHomeUnit (homeUnitId_ dflags) Nothing))

+                        (HUG.mkHomeUnitEnv emptyUnitState dflags hpt (panic "newHscEnv.mkHomeUnitEnv: HomeUnit is not initialised, call 'initUnits' before using the HomeUnit field"))

 newHscEnvWithHUG :: FilePath -> DynFlags -> UnitId -> HomeUnitGraph -> IO HscEnv

 newHscEnvWithHUG top_dir top_dynflags cur_unit home_unit_graph = do