X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Frename%2FRnExpr.lhs;h=261969b399664441ce3cec4e030399ba364f23d2;hp=8ff7962818225eff4ca300b9f710c1a592286823;hb=b00b5bc04ff36a551552470060064f0b7d84ca30;hpb=f37e239fb5e81fc493e0ea1af98178bf1f7ceaba

diff --git a/compiler/rename/RnExpr.lhs b/compiler/rename/RnExpr.lhs
index 8ff7962..261969b 100644
--- a/compiler/rename/RnExpr.lhs
+++ b/compiler/rename/RnExpr.lhs
@@ -23,6 +23,8 @@ import HsSyn
 import RnHsSyn
 import TcRnMonad
 import RnEnv
+import HscTypes         ( availNames )
+import OccName		( plusOccEnv )
 import RnNames		( getLocalDeclBinders, extendRdrEnvRn )
 import RnTypes		( rnHsTypeFVs, rnLPat, rnOverLit, rnPatsAndThen, rnLit,
 			  mkOpFormRn, mkOpAppRn, mkNegAppRn, checkSectionPrec, 
@@ -248,9 +250,10 @@ rnExpr (RecordUpd expr rbinds _ _)
 	     fvExpr `plusFV` fvRbinds)
 
 rnExpr (ExprWithTySig expr pty)
-  = rnLExpr expr		`thenM` \ (expr', fvExpr) ->
-    rnHsTypeFVs doc pty		`thenM` \ (pty', fvTy) ->
-    returnM (ExprWithTySig expr' pty', fvExpr `plusFV` fvTy)
+  = do	{ (pty', fvTy) <- rnHsTypeFVs doc pty
+	; (expr', fvExpr) <- bindSigTyVarsFV (hsExplicitTvs pty') $
+		  	     rnLExpr expr
+	; return (ExprWithTySig expr' pty', fvExpr `plusFV` fvTy) }
   where 
     doc = text "In an expression type signature"
 
@@ -329,7 +332,7 @@ rnExpr (HsArrForm op fixity cmds)
     returnM (HsArrForm op' fixity cmds', fvOp `plusFV` fvCmds)
 
 rnExpr other = pprPanic "rnExpr: unexpected expression" (ppr other)
-	-- HsCoerce
+	-- HsWrap
 \end{code}
 
 
@@ -572,7 +575,8 @@ rnBracket (DecBr group)
 	-- confuse the Names for the current module.  
 	-- By using a pretend module, thFAKE, we keep them safely out of the way.
 
-	; names <- getLocalDeclBinders gbl_env1 group
+	; avails <- getLocalDeclBinders gbl_env1 group
+        ; let names = concatMap availNames avails
 
 	; let new_occs = map nameOccName names
 	      trimmed_rdr_env = hideSomeUnquals (tcg_rdr_env gbl_env) new_occs