diff options
Diffstat (limited to 'compiler/GHC/Parser/Annotation.hs')
| -rw-r--r-- | compiler/GHC/Parser/Annotation.hs | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/compiler/GHC/Parser/Annotation.hs b/compiler/GHC/Parser/Annotation.hs index abece56898..19925b0678 100644 --- a/compiler/GHC/Parser/Annotation.hs +++ b/compiler/GHC/Parser/Annotation.hs @@ -621,18 +621,12 @@ data TrailingAnn = AddSemiAnn EpaLocation -- ^ Trailing ';' | AddCommaAnn EpaLocation -- ^ Trailing ',' | AddVbarAnn EpaLocation -- ^ Trailing '|' - | AddRarrowAnn EpaLocation -- ^ Trailing '->' - | AddRarrowAnnU EpaLocation -- ^ Trailing '->', unicode variant - | AddLollyAnnU EpaLocation -- ^ Trailing '⊸' deriving (Data,Show,Eq, Ord) instance Outputable TrailingAnn where ppr (AddSemiAnn ss) = text "AddSemiAnn" <+> ppr ss ppr (AddCommaAnn ss) = text "AddCommaAnn" <+> ppr ss ppr (AddVbarAnn ss) = text "AddVbarAnn" <+> ppr ss - ppr (AddRarrowAnn ss) = text "AddRarrowAnn" <+> ppr ss - ppr (AddRarrowAnnU ss) = text "AddRarrowAnnU" <+> ppr ss - ppr (AddLollyAnnU ss) = text "AddLollyAnnU" <+> ppr ss -- | Annotation for items appearing in a list. They can have one or -- more trailing punctuations items, such as commas or semicolons. @@ -1016,7 +1010,6 @@ setPriorComments (EpaCommentsBalanced _ ts) cs = EpaCommentsBalanced cs ts -- Comment-only annotations -- --------------------------------------------------------------------- --- TODO:AZ I think EpAnnCO is not needed type EpAnnCO = EpAnn NoEpAnns -- ^ Api Annotations for comments only data NoEpAnns = NoEpAnns @@ -1127,6 +1120,9 @@ instance Semigroup EpAnnComments where instance (Monoid a) => Monoid (EpAnn a) where mempty = EpAnnNotUsed +instance Semigroup NoEpAnns where + _ <> _ = NoEpAnns + instance Semigroup AnnListItem where (AnnListItem l1) <> (AnnListItem l2) = AnnListItem (l1 <> l2) |