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authorJohn Ericson <John.Ericson@Obsidian.Systems>2020-04-30 11:07:15 -0400
committerMarge Bot <ben+marge-bot@smart-cactus.org>2020-06-04 04:34:42 -0400
commit32a4ae90b50cc56f2955f489ad0cf8c7ff5e131a (patch)
tree274e86d49420a09eb8400bc3751c55f827ed4e56 /compiler/GHC/Iface/Recomp.hs
parentcb5c31b51b021ce86890bba73276fe6f7405f5d3 (diff)
downloadhaskell-32a4ae90b50cc56f2955f489ad0cf8c7ff5e131a.tar.gz
Clean up boot vs non-boot disambiguating types
We often have (ModuleName, Bool) or (Module, Bool) pairs for "extended" module names (without or with a unit id) disambiguating boot and normal modules. We think this is important enough across the compiler that it deserves a new nominal product type. We do this with synnoyms and a functor named with a `Gen` prefix, matching other newly created definitions. It was also requested that we keep custom `IsBoot` / `NotBoot` sum type. So we have it too. This means changing many the many bools to use that instead. Updates `haddock` submodule.
Diffstat (limited to 'compiler/GHC/Iface/Recomp.hs')
-rw-r--r--compiler/GHC/Iface/Recomp.hs12
1 files changed, 7 insertions, 5 deletions
diff --git a/compiler/GHC/Iface/Recomp.hs b/compiler/GHC/Iface/Recomp.hs
index 68103fc1f4..03223c5712 100644
--- a/compiler/GHC/Iface/Recomp.hs
+++ b/compiler/GHC/Iface/Recomp.hs
@@ -252,7 +252,7 @@ checkVersions hsc_env mod_summary iface
where
this_pkg = thisPackage (hsc_dflags hsc_env)
-- This is a bit of a hack really
- mod_deps :: ModuleNameEnv (ModuleName, IsBootInterface)
+ mod_deps :: ModuleNameEnv ModuleNameWithIsBoot
mod_deps = mkModDeps (dep_mods (mi_deps iface))
-- | Check if any plugins are requesting recompilation
@@ -455,7 +455,7 @@ checkDependencies hsc_env summary iface
case find_res of
Found _ mod
| pkg == this_pkg
- -> if moduleName mod `notElem` map fst prev_dep_mods ++ prev_dep_plgn
+ -> if moduleName mod `notElem` map gwib_mod prev_dep_mods ++ prev_dep_plgn
then do traceHiDiffs $
text "imported module " <> quotes (ppr mod) <>
text " not among previous dependencies"
@@ -474,7 +474,9 @@ checkDependencies hsc_env summary iface
where pkg = moduleUnit mod
_otherwise -> return (RecompBecause reason)
- old_deps = Set.fromList $ map fst $ filter (not . snd) prev_dep_mods
+ projectNonBootNames = map gwib_mod . filter ((== NotBoot) . gwib_isBoot)
+ old_deps = Set.fromList
+ $ projectNonBootNames prev_dep_mods
isOldHomeDeps = flip Set.member old_deps
checkForNewHomeDependency (L _ mname) = do
let
@@ -489,7 +491,7 @@ checkDependencies hsc_env summary iface
then return (UpToDate, [])
else do
mb_result <- getFromModIface "need mi_deps for" mod $ \imported_iface -> do
- let mnames = mname:(map fst $ filter (not . snd) $
+ let mnames = mname:(map gwib_mod $ filter ((== NotBoot) . gwib_isBoot) $
dep_mods $ mi_deps imported_iface)
case find (not . isOldHomeDeps) mnames of
Nothing -> return (UpToDate, mnames)
@@ -1073,7 +1075,7 @@ getOrphanHashes hsc_env mods = do
sortDependencies :: Dependencies -> Dependencies
sortDependencies d
- = Deps { dep_mods = sortBy (compare `on` (moduleNameFS.fst)) (dep_mods d),
+ = Deps { dep_mods = sortBy (compare `on` (moduleNameFS . gwib_mod)) (dep_mods d),
dep_pkgs = sortBy (compare `on` fst) (dep_pkgs d),
dep_orphs = sortBy stableModuleCmp (dep_orphs d),
dep_finsts = sortBy stableModuleCmp (dep_finsts d),