X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Frename%2FRnHsSyn.lhs;h=bfbcdc515f6a92c65336ab95803c40672ca707c8;hp=44aa70031d0d271c114a37098322ec3332794461;hb=b2bd63f99d643f6b3eb30bb72bb9ae26d4183252;hpb=2a26efb65343e31957b043f63c43caf24d5eeb30

diff --git a/compiler/rename/RnHsSyn.lhs b/compiler/rename/RnHsSyn.lhs
index 44aa700..bfbcdc5 100644
--- a/compiler/rename/RnHsSyn.lhs
+++ b/compiler/rename/RnHsSyn.lhs
@@ -11,9 +11,7 @@ module RnHsSyn(
         extractFunDepNames, extractHsCtxtTyNames, extractHsPredTyNames,
 
         -- Free variables
-        hsSigsFVs, hsSigFVs, conDeclFVs, bangTyFVs,
-
-        maybeGenericMatch
+        hsSigsFVs, hsSigFVs, conDeclFVs, bangTyFVs
   ) where
 
 #include "HsVersions.h"
@@ -24,7 +22,7 @@ import TysWiredIn       ( tupleTyCon, listTyCon, parrTyCon, charTyCon )
 import Name             ( Name, getName, isTyVarName )
 import NameSet
 import BasicTypes       ( Boxity )
-import SrcLoc           ( Located(..), unLoc )
+import SrcLoc
 \end{code}
 
 %************************************************************************
@@ -66,7 +64,6 @@ extractHsTyNames ty
     get (HsParTy ty)           = getl ty
     get (HsBangTy _ ty)        = getl ty
     get (HsRecTy flds)         = extractHsTyNames_s (map cd_fld_type flds)
-    get (HsNumTy _)            = emptyNameSet
     get (HsTyVar tv)           = unitNameSet tv
     get (HsSpliceTy _ fvs _)   = fvs
     get (HsQuasiQuoteTy {})    = emptyNameSet
@@ -145,24 +142,3 @@ conDetailsFVs details = plusFVs (map bangTyFVs (hsConDeclArgTys details))
 bangTyFVs :: LHsType Name -> FreeVars
 bangTyFVs bty = extractHsTyNames (getBangType bty)
 \end{code}
-
-
-%************************************************************************
-%*                                                                      *
-\subsection{A few functions on generic defintions
-%*                                                                      *
-%************************************************************************
-
-These functions on generics are defined over Matches Name, which is
-why they are here and not in HsMatches.
-
-\begin{code}
-maybeGenericMatch :: LMatch Name -> Maybe (HsType Name, LMatch Name)
-  -- Tells whether a Match is for a generic definition
-  -- and extract the type from a generic match and put it at the front
-
-maybeGenericMatch (L loc (Match (L _ (TypePat (L _ ty)) : pats) sig_ty grhss))
-  = Just (ty, L loc (Match pats sig_ty grhss))
-
-maybeGenericMatch _ = Nothing
-\end{code}