From 850fd99364deaf737dbf9957bf637e6334cb5750 Mon Sep 17 00:00:00 2001
From: simonmar <unknown>
Date: Mon, 19 May 2003 12:11:14 +0000
Subject: [PATCH] [project @ 2003-05-19 12:11:14 by simonmar] tryM again: make
 it work with GHC 5.02.x (I hope).  Seems we changed the
 representation of UserErrors several times in the last few
 releases...

---
 ghc/compiler/typecheck/TcRnTypes.lhs |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ghc/compiler/typecheck/TcRnTypes.lhs b/ghc/compiler/typecheck/TcRnTypes.lhs
index 5f032a5..6140efd 100644
--- a/ghc/compiler/typecheck/TcRnTypes.lhs
+++ b/ghc/compiler/typecheck/TcRnTypes.lhs
@@ -163,7 +163,9 @@ tryM (TcRn thing) = TcRn (\ env -> tryJust tc_errors (thing env))
   where 
 #if __GLASGOW_HASKELL__ > 504 || __GLASGOW_HASKELL__ < 500
 	tc_errors e@(IOException ioe) | isUserError ioe = Just e
-#else
+#elif __GLASGOW_HASKELL__ == 502
+	tc_errors (UserError _) = Just e
+#else 
 	tc_errors e@(IOException ioe) | isUserError e = Just e
 #endif
 	tc_errors _other = Nothing
-- 
1.7.10.4