_ -> return [(DEFAULT, [], deflt_rhs)]
+ | debugIsOn, isAlgTyCon tycon, [] <- tyConDataCons tycon
+ = pprTrace "prepareDefault" (ppr case_bndr <+> ppr tycon <+> ppr deflt_rhs)
+ $ return [(DEFAULT, [], deflt_rhs)]
+
--------- Catch-all cases -----------
prepareDefault _dflags _env _case_bndr _bndr_ty _imposs_cons (Just deflt_rhs)
= return [(DEFAULT, [], deflt_rhs)]