Merge branch 'master' of http://darcs.haskell.org/ghc

[ghc-hetmet.git] / compiler / rename / RnEnv.lhs

diff --git a/compiler/rename/RnEnv.lhs b/compiler/rename/RnEnv.lhs
index c4ad95a..b333373 100644 (file)
--- a/compiler/rename/RnEnv.lhs
+++ b/compiler/rename/RnEnv.lhs
@@ -1053,7 +1053,11 @@ unknownNameSuggestErr where_look tried_rdr_name
   where
     pp_item :: (RdrName, HowInScope) -> SDoc
     pp_item (rdr, Left loc) = quotes (ppr rdr) <+>   -- Locally defined
-                              parens (ptext (sLit "line") <+> int (srcSpanStartLine loc))
+                              parens (ptext (sLit "line") <+> int (srcSpanStartLine loc'))
+        where loc' = case loc of
+                     UnhelpfulSpan _ ->
+                         panic "unknownNameSuggestErr UnhelpfulSpan"
+                     RealSrcSpan l -> l
     pp_item (rdr, Right is) = quotes (ppr rdr) <+>   -- Imported
                               parens (ptext (sLit "imported from") <+> ppr (is_mod is))