diff options
Diffstat (limited to 'compiler/GHC/Core/Coercion.hs')
| -rw-r--r-- | compiler/GHC/Core/Coercion.hs | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/compiler/GHC/Core/Coercion.hs b/compiler/GHC/Core/Coercion.hs index 4fcd366dfe..b364091958 100644 --- a/compiler/GHC/Core/Coercion.hs +++ b/compiler/GHC/Core/Coercion.hs @@ -1352,7 +1352,7 @@ setNominalRole_maybe r co | case prov of PhantomProv _ -> False -- should always be phantom ProofIrrelProv _ -> True -- it's always safe PluginProv _ -> False -- who knows? This choice is conservative. - CorePrepProv -> True + CorePrepProv _ -> True = Just $ UnivCo prov Nominal co1 co2 setNominalRole_maybe_helper _ = Nothing @@ -1456,10 +1456,10 @@ promoteCoercion co = case co of AxiomInstCo {} -> mkKindCo co AxiomRuleCo {} -> mkKindCo co - UnivCo (PhantomProv kco) _ _ _ -> kco + UnivCo (PhantomProv kco) _ _ _ -> kco UnivCo (ProofIrrelProv kco) _ _ _ -> kco - UnivCo (PluginProv _) _ _ _ -> mkKindCo co - UnivCo CorePrepProv _ _ _ -> mkKindCo co + UnivCo (PluginProv _) _ _ _ -> mkKindCo co + UnivCo (CorePrepProv _) _ _ _ -> mkKindCo co SymCo g -> mkSymCo (promoteCoercion g) @@ -2283,7 +2283,7 @@ seqProv :: UnivCoProvenance -> () seqProv (PhantomProv co) = seqCo co seqProv (ProofIrrelProv co) = seqCo co seqProv (PluginProv _) = () -seqProv CorePrepProv = () +seqProv (CorePrepProv _) = () seqCos :: [Coercion] -> () seqCos [] = () |