diff options
Diffstat (limited to 'ghc/compiler/codeGen/CgClosure.lhs')
| -rw-r--r-- | ghc/compiler/codeGen/CgClosure.lhs | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/ghc/compiler/codeGen/CgClosure.lhs b/ghc/compiler/codeGen/CgClosure.lhs index dff94d2185..872827fba6 100644 --- a/ghc/compiler/codeGen/CgClosure.lhs +++ b/ghc/compiler/codeGen/CgClosure.lhs @@ -65,11 +65,10 @@ import PprType ( GenType{-instance Outputable-}, TyCon{-ditto-} ) import Pretty ( prettyToUn, ppBesides, ppChar, ppPStr, ppCat, ppStr ) import PrimRep ( isFollowableRep, PrimRep(..) ) import TyCon ( isPrimTyCon, tyConDataCons ) +import Type ( showTypeCategory ) import Unpretty ( uppShow ) import Util ( isIn, panic, pprPanic, assertPanic, pprTrace{-ToDo:rm-} ) -myWrapperMaybe = panic "CgClosure.myWrapperMaybe (ToDo)" -showTypeCategory = panic "CgClosure.showTypeCategory (ToDo)" getWrapperArgTypeCategories = panic "CgClosure.getWrapperArgTypeCategories (ToDo)" \end{code} @@ -563,7 +562,7 @@ closureCodeBody binder_info closure_info cc all_args body wrapper_maybe = get_ultimate_wrapper Nothing id where get_ultimate_wrapper deflt x -- walk all the way up a "wrapper chain" - = case (myWrapperMaybe x) of + = case myWrapperMaybe x of Nothing -> deflt Just xx -> get_ultimate_wrapper (Just xx) xx |