newtype fixes, coercions for non-recursive newtypes now optional

[ghc-hetmet.git] / compiler / stranal / DmdAnal.lhs

diff --git a/compiler/stranal/DmdAnal.lhs b/compiler/stranal/DmdAnal.lhs
index 3fc8477..6adda66 100644 (file)
--- a/compiler/stranal/DmdAnal.lhs
+++ b/compiler/stranal/DmdAnal.lhs
@@ -171,9 +171,10 @@ dmdAnal sigs dmd (Cast e co)
     (dmd_ty, e') = dmdAnal sigs dmd' e
     to_co        = snd (coercionKind co)
     dmd'
-      | Just (tc, args) <- splitTyConApp_maybe to_co
-      , isRecursiveTyCon tc = evalDmd
-      | otherwise           = dmd
+--      | Just (tc, args) <- splitTyConApp_maybe to_co
+      = evalDmd
+--      , isRecursiveTyCon tc = evalDmd
+--      | otherwise           = dmd
        -- This coerce usually arises from a recursive
         -- newtype, and we don't want to look inside them
        -- for exactly the same reason that we don't look