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authorsheaf <sam.derbyshire@gmail.com>2022-04-01 12:02:46 +0200
committerMatthew Pickering <matthewtpickering@gmail.com>2022-04-01 11:17:56 +0100
commitd85c7dcb7c457efc23b20ac8f4e4ae88bae5b050 (patch)
tree6a052785be9dd3b67e42637102de21f0630f6ddf /compiler/GHC/Parser
parent950f58e7bf584ec6970327ac7c7ae3f3fdbc9882 (diff)
downloadhaskell-d85c7dcb7c457efc23b20ac8f4e4ae88bae5b050.tar.gz
Keep track of promotion ticks in HsOpTywip/no-c-stubswip/matt-merge-batch
This patch adds a PromotionFlag field to HsOpTy, which is used in pretty-printing and when determining whether to emit warnings with -fwarn-unticked-promoted-constructors. This allows us to correctly report tick-related warnings for things like: type A = Int : '[] type B = [Int, Bool] Updates haddock submodule Fixes #19984
Diffstat (limited to 'compiler/GHC/Parser')
-rw-r--r--compiler/GHC/Parser/PostProcess.hs14
1 files changed, 7 insertions, 7 deletions
diff --git a/compiler/GHC/Parser/PostProcess.hs b/compiler/GHC/Parser/PostProcess.hs
index 0457618e86..568f5df5e6 100644
--- a/compiler/GHC/Parser/PostProcess.hs
+++ b/compiler/GHC/Parser/PostProcess.hs
@@ -984,7 +984,7 @@ checkTyClHdr is_cls ty
go _ (HsTyVar _ _ ltc@(L _ tc)) acc ops cps fix
| isRdrTc tc = return (ltc, acc, fix, (reverse ops) ++ cps)
- go _ (HsOpTy _ t1 ltc@(L _ tc) t2) acc ops cps _fix
+ go _ (HsOpTy _ _ t1 ltc@(L _ tc) t2) acc ops cps _fix
| isRdrTc tc = return (ltc, HsValArg t1:HsValArg t2:acc, Infix, (reverse ops) ++ cps)
go l (HsParTy _ ty) acc ops cps fix = goL ty acc (o:ops) (c:cps) fix
where
@@ -1928,7 +1928,7 @@ class DisambTD b where
-- | Disambiguate @f \@t@ (visible kind application)
mkHsAppKindTyPV :: LocatedA b -> SrcSpan -> LHsType GhcPs -> PV (LocatedA b)
-- | Disambiguate @f \# x@ (infix operator)
- mkHsOpTyPV :: LHsType GhcPs -> LocatedN RdrName -> LHsType GhcPs -> PV (LocatedA b)
+ mkHsOpTyPV :: PromotionFlag -> LHsType GhcPs -> LocatedN RdrName -> LHsType GhcPs -> PV (LocatedA b)
-- | Disambiguate @{-\# UNPACK \#-} t@ (unpack/nounpack pragma)
mkUnpackednessPV :: Located UnpackednessPragma -> LocatedA b -> PV (LocatedA b)
@@ -1936,7 +1936,7 @@ instance DisambTD (HsType GhcPs) where
mkHsAppTyHeadPV = return
mkHsAppTyPV t1 t2 = return (mkHsAppTy t1 t2)
mkHsAppKindTyPV t l_at ki = return (mkHsAppKindTy l_at t ki)
- mkHsOpTyPV t1 op t2 = return (mkLHsOpTy t1 op t2)
+ mkHsOpTyPV prom t1 op t2 = return (mkLHsOpTy prom t1 op t2)
mkUnpackednessPV = addUnpackednessP
dataConBuilderCon :: DataConBuilder -> LocatedN RdrName
@@ -1975,7 +1975,7 @@ instance DisambTD DataConBuilder where
addFatalError $ mkPlainErrorMsgEnvelope l_at $
(PsErrUnexpectedKindAppInDataCon (unLoc lhs) (unLoc ki))
- mkHsOpTyPV lhs tc rhs = do
+ mkHsOpTyPV _ lhs tc rhs = do
check_no_ops (unLoc rhs) -- check the RHS because parsing type operators is right-associative
data_con <- eitherToP $ tyConToDataCon tc
return $ L l (InfixDataConBuilder lhs data_con rhs)
@@ -3048,10 +3048,10 @@ mkSumOrTuplePat l Boxed a@Sum{} _ =
addFatalError $
mkPlainErrorMsgEnvelope (locA l) $ PsErrUnsupportedBoxedSumPat a
-mkLHsOpTy :: LHsType GhcPs -> LocatedN RdrName -> LHsType GhcPs -> LHsType GhcPs
-mkLHsOpTy x op y =
+mkLHsOpTy :: PromotionFlag -> LHsType GhcPs -> LocatedN RdrName -> LHsType GhcPs -> LHsType GhcPs
+mkLHsOpTy prom x op y =
let loc = getLoc x `combineSrcSpansA` (noAnnSrcSpan $ getLocA op) `combineSrcSpansA` getLoc y
- in L loc (mkHsOpTy x op y)
+ in L loc (mkHsOpTy prom x op y)
mkMultTy :: LHsToken "%" GhcPs -> LHsType GhcPs -> LHsUniToken "->" "→" GhcPs -> HsArrow GhcPs
mkMultTy pct t@(L _ (HsTyLit _ (HsNumTy (SourceText "1") 1))) arr