diff options
Diffstat (limited to 'haddock-api/src/Haddock/Interface/Rename.hs')
| -rw-r--r-- | haddock-api/src/Haddock/Interface/Rename.hs | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/haddock-api/src/Haddock/Interface/Rename.hs b/haddock-api/src/Haddock/Interface/Rename.hs index 2d3a28cc..78ab5a08 100644 --- a/haddock-api/src/Haddock/Interface/Rename.hs +++ b/haddock-api/src/Haddock/Interface/Rename.hs @@ -273,10 +273,21 @@ renameType t = case t of HsCoreTy a -> pure (HsCoreTy a) HsExplicitListTy i a b -> HsExplicitListTy i a <$> mapM renameLType b HsExplicitTupleTy a b -> HsExplicitTupleTy a <$> mapM renameLType b - HsSpliceTy _ _ -> error "renameType: HsSpliceTy" + HsSpliceTy s _ -> renameHsSpliceTy s HsWildCardTy a -> HsWildCardTy <$> renameWildCardInfo a HsAppsTy _ -> error "renameType: HsAppsTy" +-- | Rename splices, but _only_ those that turn out to be for types. +-- I think this is actually safe for our possible inputs: +-- +-- * the input is from after GHC's renamer, so should have an 'HsSpliced' +-- * the input is typechecked, and only 'HsSplicedTy' should get through that +-- +renameHsSpliceTy :: HsSplice Name -> RnM (HsType DocName) +renameHsSpliceTy (HsSpliced _ (HsSplicedTy t)) = renameType t +renameHsSpliceTy (HsSpliced _ _) = error "renameHsSpliceTy: not an HsSplicedTy" +renameHsSpliceTy _ = error "renameHsSpliceTy: not an HsSpliced" + renameLHsQTyVars :: LHsQTyVars GhcRn -> RnM (LHsQTyVars DocNameI) renameLHsQTyVars (HsQTvs { hsq_implicit = _, hsq_explicit = tvs }) = do { tvs' <- mapM renameLTyVarBndr tvs |