Add comments about pruning implication constraints

[ghc-hetmet.git] / compiler / main / Packages.lhs

diff --git a/compiler/main/Packages.lhs b/compiler/main/Packages.lhs
index ba51f80..82e6448 100644 (file)
--- a/compiler/main/Packages.lhs
+++ b/compiler/main/Packages.lhs
@@ -107,9 +107,6 @@ import Control.Exception        ( throwDyn )
 -- in a different DLL, by setting the DLL flag.
 
 data PackageState = PackageState {
-  origPkgIdMap         :: PackageConfigMap, -- PackageId   -> PackageConfig
-        -- The on-disk package database
-
   pkgIdMap             :: PackageConfigMap, -- PackageId   -> PackageConfig
        -- The exposed flags are adjusted according to -package and
        -- -hide-package flags, and -ignore-package removes packages.
@@ -529,7 +526,6 @@ mkPackageState dflags orig_pkg_db preload0 this_package = do
   let new_dep_preload = filter (`notElem` preload0) dep_preload
 
   let pstate = PackageState{ preloadPackages     = dep_preload,
-                             origPkgIdMap        = orig_pkg_db,
                             pkgIdMap            = pkg_db,
                             moduleToPkgConfAll  = mkModuleMap pkg_db
                           }