X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Frename%2FRnHsSyn.lhs;h=6e83910cba4e85a5ab36d19fd76abf223a937719;hp=53f04e2ba2b5e60d69268b4dfd27619453df4027;hb=17b297d97d327620ed6bfab942f8992b2446f1bf;hpb=190f24892156953d73b55401d0467a6f1a88ce5d

diff --git a/compiler/rename/RnHsSyn.lhs b/compiler/rename/RnHsSyn.lhs
index 53f04e2..6e83910 100644
--- a/compiler/rename/RnHsSyn.lhs
+++ b/compiler/rename/RnHsSyn.lhs
@@ -4,6 +4,13 @@
 \section[RnHsSyn]{Specialisations of the @HsSyn@ syntax for the renamer}
 
 \begin{code}
+{-# OPTIONS_GHC -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+--     http://hackage.haskell.org/trac/ghc/wiki/WorkingConventions#Warnings
+-- for details
+
 module RnHsSyn( 
 	-- Names
 	charTyCon_name, listTyCon_name, parrTyCon_name, tupleTyCon_name,
@@ -87,6 +94,8 @@ extractHsCtxtTyNames (L _ ctxt)
 -- so don't mention the IP names
 extractHsPredTyNames (HsClassP cls tys)
   = unitNameSet cls `unionNameSets` extractHsTyNames_s tys
+extractHsPredTyNames (HsEqualP ty1 ty2)
+  = extractHsTyNames ty1 `unionNameSets` extractHsTyNames ty2
 extractHsPredTyNames (HsIParam n ty)
   = extractHsTyNames ty
 \end{code}
@@ -128,9 +137,8 @@ conDeclFVs (L _ (ConDecl { con_qvars = tyvars, con_cxt = context,
 conResTyFVs ResTyH98       = emptyFVs
 conResTyFVs (ResTyGADT ty) = extractHsTyNames ty
 
-conDetailsFVs (PrefixCon btys)     = plusFVs (map bangTyFVs btys)
-conDetailsFVs (InfixCon bty1 bty2) = bangTyFVs bty1 `plusFV` bangTyFVs bty2
-conDetailsFVs (RecCon flds)	   = plusFVs [bangTyFVs bty | (HsRecField _ bty  _) <- flds]
+conDetailsFVs :: HsConDeclDetails Name -> FreeVars
+conDetailsFVs details = plusFVs (map bangTyFVs (hsConDeclArgTys details))
 
 bangTyFVs bty = extractHsTyNames (getBangType bty)
 \end{code}