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| author | Vladislav Zavialov <vlad.z.4096@gmail.com> | 2019-07-25 02:57:37 +0300 |
|---|---|---|
| committer | Vladislav Zavialov <vlad.z.4096@gmail.com> | 2019-07-25 02:57:37 +0300 |
| commit | 24c072de6629e11522ac52f9a066167b3df1ae35 (patch) | |
| tree | f83c89b53a657632b3c245fad8a588c13c812398 | |
| parent | 020805edb38363369a1309ea27f996ef8a6ee717 (diff) | |
| download | haskell-24c072de6629e11522ac52f9a066167b3df1ae35.tar.gz | |
reifyTypeOfThing: panic on impossible caseswip/reify-type
| -rw-r--r-- | compiler/typecheck/TcSplice.hs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/compiler/typecheck/TcSplice.hs b/compiler/typecheck/TcSplice.hs index ba4f58752f..242028f578 100644 --- a/compiler/typecheck/TcSplice.hs +++ b/compiler/typecheck/TcSplice.hs @@ -2029,7 +2029,10 @@ reifyTypeOfThing th_name = do reifyPatSynType (patSynSig ps) ATcId{tct_id = id} -> zonkTcType (idType id) >>= reifyType ATyVar _ tctv -> zonkTcTyVar tctv >>= reifyType - _ -> failWithTc (text "No type or kind associated with" <+> ppr thing) + -- Impossible cases, supposedly: + AGlobal (ACoAxiom _) -> panic "reifyTypeOfThing: ACoAxiom" + ATcTyCon _ -> panic "reifyTypeOfThing: ATcTyCon" + APromotionErr _ -> panic "reifyTypeOfThing: APromotionErr" ------------------------------ lookupThAnnLookup :: TH.AnnLookup -> TcM CoreAnnTarget |