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-rw-r--r--haddock-api/src/Haddock/Backends/Hoogle.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/haddock-api/src/Haddock/Backends/Hoogle.hs b/haddock-api/src/Haddock/Backends/Hoogle.hs
index b38d4047..b4a605f2 100644
--- a/haddock-api/src/Haddock/Backends/Hoogle.hs
+++ b/haddock-api/src/Haddock/Backends/Hoogle.hs
@@ -260,7 +260,7 @@ ppCtor dflags dat subdocs con@ConDeclH98 {}
tyVarBndr2Type :: HsTyVarBndr GhcRn -> HsType GhcRn
tyVarBndr2Type (UserTyVar _ n) = HsTyVar noExtField NotPromoted n
tyVarBndr2Type (KindedTyVar _ n k) = HsKindSig noExtField (reL (HsTyVar noExtField NotPromoted n)) k
- tyVarBndr2Type (XTyVarBndr _) = panic "haddock:ppCtor"
+ tyVarBndr2Type (XTyVarBndr nec) = noExtCon nec
ppCtor dflags _dat subdocs con@(ConDeclGADT { })
= concatMap (lookupCon dflags subdocs) (getConNames con) ++ f