summaryrefslogtreecommitdiff
path: root/compiler/GHC/Parser/PostProcess.hs
diff options
context:
space:
mode:
Diffstat (limited to 'compiler/GHC/Parser/PostProcess.hs')
-rw-r--r--compiler/GHC/Parser/PostProcess.hs15
1 files changed, 8 insertions, 7 deletions
diff --git a/compiler/GHC/Parser/PostProcess.hs b/compiler/GHC/Parser/PostProcess.hs
index d6b36b9d51..8cd5105e42 100644
--- a/compiler/GHC/Parser/PostProcess.hs
+++ b/compiler/GHC/Parser/PostProcess.hs
@@ -147,6 +147,7 @@ import qualified Data.Semigroup as Semi
import GHC.Utils.Panic
import GHC.Utils.Panic.Plain
import qualified GHC.LanguageExtensions as LangExt
+import qualified GHC.Data.Strict as Strict
import Control.Monad
import Text.ParserCombinators.ReadP as ReadP
@@ -963,13 +964,13 @@ checkTyClHdr is_cls ty
lr = combineRealSrcSpans (realSrcSpan l) (anchor as)
-- lr = widenAnchorR as (realSrcSpan l)
an = (EpAnn (Anchor lr UnchangedAnchor) (NameAnn NameParens o (EpaSpan $ realSrcSpan l) c []) cs)
- in SrcSpanAnn an (RealSrcSpan lr Nothing)
+ in SrcSpanAnn an (RealSrcSpan lr Strict.Nothing)
newAnns _ EpAnnNotUsed = panic "missing AnnParen"
newAnns (SrcSpanAnn (EpAnn ap (AnnListItem ta) csp) l) (EpAnn as (AnnParen _ o c) cs) =
let
lr = combineRealSrcSpans (anchor ap) (anchor as)
an = (EpAnn (Anchor lr UnchangedAnchor) (NameAnn NameParens o (EpaSpan $ realSrcSpan l) c ta) (csp Semi.<> cs))
- in SrcSpanAnn an (RealSrcSpan lr Nothing)
+ in SrcSpanAnn an (RealSrcSpan lr Strict.Nothing)
-- | Yield a parse error if we have a function applied directly to a do block
-- etc. and BlockArguments is not enabled.
@@ -1053,18 +1054,18 @@ checkImportDecl mPre mPost = do
-- 'ImportQualifiedPost' is not in effect.
whenJust mPost $ \post ->
when (not importQualifiedPostEnabled) $
- failOpNotEnabledImportQualifiedPost (RealSrcSpan (epaLocationRealSrcSpan post) Nothing)
+ failOpNotEnabledImportQualifiedPost (RealSrcSpan (epaLocationRealSrcSpan post) Strict.Nothing)
-- Error if 'qualified' occurs in both pre and postpositive
-- positions.
whenJust mPost $ \post ->
when (isJust mPre) $
- failOpImportQualifiedTwice (RealSrcSpan (epaLocationRealSrcSpan post) Nothing)
+ failOpImportQualifiedTwice (RealSrcSpan (epaLocationRealSrcSpan post) Strict.Nothing)
-- Warn if 'qualified' found in prepositive position and
-- 'Opt_WarnPrepositiveQualifiedModule' is enabled.
whenJust mPre $ \pre ->
- warnPrepositiveQualifiedModule (RealSrcSpan (epaLocationRealSrcSpan pre) Nothing)
+ warnPrepositiveQualifiedModule (RealSrcSpan (epaLocationRealSrcSpan pre) Strict.Nothing)
-- -------------------------------------------------------------------------
-- Checking Patterns.
@@ -2727,7 +2728,7 @@ data PV_Accum =
PV_Accum
{ pv_warnings :: Bag PsWarning
, pv_errors :: Bag PsError
- , pv_header_comments :: Maybe [LEpaComment]
+ , pv_header_comments :: Strict.Maybe [LEpaComment]
, pv_comment_q :: [LEpaComment]
}
@@ -2831,7 +2832,7 @@ instance MonadP PV where
PV_Ok s {
pv_header_comments = header_comments',
pv_comment_q = comment_q'
- } (EpaCommentsBalanced (fromMaybe [] header_comments') (reverse newAnns))
+ } (EpaCommentsBalanced (Strict.fromMaybe [] header_comments') (reverse newAnns))
{- Note [Parser-Validator Hint]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~