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-rw-r--r--haddock-api/src/Haddock/GhcUtils.hs5
1 files changed, 4 insertions, 1 deletions
diff --git a/haddock-api/src/Haddock/GhcUtils.hs b/haddock-api/src/Haddock/GhcUtils.hs
index 58cdd860..29a52faf 100644
--- a/haddock-api/src/Haddock/GhcUtils.hs
+++ b/haddock-api/src/Haddock/GhcUtils.hs
@@ -239,6 +239,8 @@ getGADTConTypeG (XConDecl {}) = panic "getGADTConTypeG"
data Precedence
= PREC_TOP -- ^ precedence of 'type' production in GHC's parser
+ | PREC_SIG -- ^ explicit type signature
+
| PREC_CTX -- ^ Used for single contexts, eg. ctx => type
-- (as opposed to (ctx1, ctx2) => type)
@@ -265,12 +267,13 @@ reparenTypePrec = go
go _ (HsBangTy x b ty) = HsBangTy x b (reparenLType ty)
go _ (HsTupleTy x con tys) = HsTupleTy x con (map reparenLType tys)
go _ (HsSumTy x tys) = HsSumTy x (map reparenLType tys)
- go _ (HsKindSig x ty kind) = HsKindSig x (reparenLType ty) (reparenLType kind)
go _ (HsListTy x ty) = HsListTy x (reparenLType ty)
go _ (HsRecTy x flds) = HsRecTy x (map (fmap reparenConDeclField) flds)
go p (HsDocTy x ty d) = HsDocTy x (goL p ty) d
go _ (HsExplicitListTy x p tys) = HsExplicitListTy x p (map reparenLType tys)
go _ (HsExplicitTupleTy x tys) = HsExplicitTupleTy x (map reparenLType tys)
+ go p (HsKindSig x ty kind)
+ = paren p PREC_SIG $ HsKindSig x (goL PREC_SIG ty) (goL PREC_SIG kind)
go p (HsIParamTy x n ty)
= paren p PREC_CTX $ HsIParamTy x n (reparenLType ty)
go p (HsForAllTy x tvs ty)