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Diffstat (limited to 'compiler/GHC/Driver/Env/Types.hs')
| -rw-r--r-- | compiler/GHC/Driver/Env/Types.hs | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/compiler/GHC/Driver/Env/Types.hs b/compiler/GHC/Driver/Env/Types.hs index 94ba48c019..4465d206dd 100644 --- a/compiler/GHC/Driver/Env/Types.hs +++ b/compiler/GHC/Driver/Env/Types.hs @@ -102,10 +102,9 @@ data HscEnv -- This is mutable because packages will be demand-loaded during -- a compilation run as required. - hsc_NC :: {-# UNPACK #-} !(IORef NameCache), - -- ^ As with 'hsc_EPS', this is side-effected by compiling to - -- reflect sucking in interface files. They cache the state of - -- external interface files, in effect. + hsc_NC :: {-# UNPACK #-} !NameCache, + -- ^ Global Name cache so that each Name gets a single Unique. + -- Also track the origin of the Names. hsc_FC :: {-# UNPACK #-} !(IORef FinderCache), -- ^ The cached result of performing finding in the file system |