X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Frename%2FRnTypes.lhs;h=b275d2df40350ae71e563080d718855d527978f2;hp=61c039cc22fc51a773c9b971e66aec6eb0f3dcc7;hb=1a9245caefb80a3c4c5965aaacdf9a607e792e1c;hpb=d64022dc071b587c20a693b7f355f69dc110b707

diff --git a/compiler/rename/RnTypes.lhs b/compiler/rename/RnTypes.lhs
index 61c039c..b275d2d 100644
--- a/compiler/rename/RnTypes.lhs
+++ b/compiler/rename/RnTypes.lhs
@@ -18,6 +18,9 @@ module RnTypes (
   ) where
 
 import {-# SOURCE #-} RnExpr( rnLExpr )
+#ifdef GHCI
+import {-# SOURCE #-} TcSplice( runQuasiQuoteType )
+#endif 	/* GHCI */
 
 import DynFlags
 import HsSyn
@@ -182,15 +185,24 @@ rnHsType doc (HsPredTy pred) = do
     pred' <- rnPred doc pred
     return (HsPredTy pred')
 
-rnHsType _ (HsSpliceTy sp)
-  = do { (sp', _fvs) <- rnSplice sp	-- ToDo: deal with fvs
-       ; return (HsSpliceTy sp') }
+rnHsType _ (HsSpliceTy sp _ k)
+  = do { (sp', fvs) <- rnSplice sp	-- ToDo: deal with fvs
+       ; return (HsSpliceTy sp' fvs k) }
 
 rnHsType doc (HsDocTy ty haddock_doc) = do
     ty' <- rnLHsType doc ty
     haddock_doc' <- rnLHsDoc haddock_doc
     return (HsDocTy ty' haddock_doc')
 
+#ifndef GHCI
+rnHsType _ ty@(HsQuasiQuoteTy _) = pprPanic "Can't do quasiquotation without GHCi" (ppr ty)
+#else
+rnHsType doc (HsQuasiQuoteTy qq) = do { ty <- runQuasiQuoteType qq
+                                      ; rnHsType doc (unLoc ty) }
+#endif
+rnHsType _ (HsCoreTy ty) = return (HsCoreTy ty)
+
+--------------
 rnLHsTypes :: SDoc -> [LHsType RdrName]
            -> IOEnv (Env TcGblEnv TcLclEnv) [LHsType Name]
 rnLHsTypes doc tys = mapM (rnLHsType doc) tys
@@ -198,7 +210,7 @@ rnLHsTypes doc tys = mapM (rnLHsType doc) tys
 
 
 \begin{code}
-rnForAll :: SDoc -> HsExplicitForAll -> [LHsTyVarBndr RdrName]
+rnForAll :: SDoc -> HsExplicitFlag -> [LHsTyVarBndr RdrName]
 	 -> LHsContext RdrName -> LHsType RdrName -> RnM (HsType Name)
 
 rnForAll doc _ [] (L _ []) (L _ ty) = rnHsType doc ty
@@ -211,7 +223,7 @@ rnForAll doc _ [] (L _ []) (L _ ty) = rnHsType doc ty
 	-- of kind *.
 
 rnForAll doc exp forall_tyvars ctxt ty
-  = bindTyVarsRn doc forall_tyvars $ \ new_tyvars -> do
+  = bindTyVarsRn forall_tyvars $ \ new_tyvars -> do
     new_ctxt <- rnContext doc ctxt
     new_ty <- rnLHsType doc ty
     return (HsForAllTy exp new_tyvars new_ctxt new_ty)
@@ -457,18 +469,18 @@ not_op_pat (ConPatIn _ (InfixCon _ _)) = False
 not_op_pat _        	               = True
 
 --------------------------------------
-checkPrecMatch :: Bool -> Name -> MatchGroup Name -> RnM ()
-	-- True indicates an infix lhs
-	-- See comments with rnExpr (OpApp ...) about "deriving"
+checkPrecMatch :: Name -> MatchGroup Name -> RnM ()
+  -- Check precedence of a function binding written infix
+  --   eg  a `op` b `C` c = ...
+  -- See comments with rnExpr (OpApp ...) about "deriving"
 
-checkPrecMatch False _ _
-  = return ()
-checkPrecMatch True op (MatchGroup ms _)	
+checkPrecMatch op (MatchGroup ms _)	
   = mapM_ check ms			 	
   where
-    check (L _ (Match (p1:p2:_) _ _))
-      = do checkPrec op (unLoc p1) False
-           checkPrec op (unLoc p2) True
+    check (L _ (Match (L l1 p1 : L l2 p2 :_) _ _))
+      = setSrcSpan (combineSrcSpans l1 l2) $
+        do checkPrec op p1 False
+           checkPrec op p2 True
 
     check _ = return ()	
 	-- This can happen.  Consider