diff options
Diffstat (limited to 'compiler/GHC/Core/Utils.hs')
| -rw-r--r-- | compiler/GHC/Core/Utils.hs | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/compiler/GHC/Core/Utils.hs b/compiler/GHC/Core/Utils.hs index 2df35f01ea..381cd4f561 100644 --- a/compiler/GHC/Core/Utils.hs +++ b/compiler/GHC/Core/Utils.hs @@ -293,8 +293,9 @@ mkCast (Coercion e_co) co mkCast (Cast expr co2) co = warnPprTrace (let { from_ty = coercionLKind co; - to_ty2 = coercionRKind co2 } in - not (from_ty `eqType` to_ty2)) + to_ty2 = coercionRKind co2 } in + not (from_ty `eqType` to_ty2)) + "mkCast" (vcat ([ text "expr:" <+> ppr expr , text "co2:" <+> ppr co2 , text "co:" <+> ppr co ])) $ @@ -306,7 +307,7 @@ mkCast (Tick t expr) co mkCast expr co = let from_ty = coercionLKind co in warnPprTrace (not (from_ty `eqType` exprType expr)) - (text "Trying to coerce" <+> text "(" <> ppr expr + "Trying to coerce" (text "(" <> ppr expr $$ text "::" <+> ppr (exprType expr) <> text ")" $$ ppr co $$ ppr (coercionType co) $$ callStackDoc) $ |