From ce85eb65d37c6ca8cfdf1e3de1d2d708ceee0283 Mon Sep 17 00:00:00 2001
From: simonmar <unknown>
Date: Mon, 8 Nov 1999 15:33:20 +0000
Subject: [PATCH] [project @ 1999-11-08 15:33:20 by simonmar] Don't allow
 litlits in patterns.

---
 ghc/compiler/parser/ParseUtil.lhs |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ghc/compiler/parser/ParseUtil.lhs b/ghc/compiler/parser/ParseUtil.lhs
index 8f5fc39..77b7052 100644
--- a/ghc/compiler/parser/ParseUtil.lhs
+++ b/ghc/compiler/parser/ParseUtil.lhs
@@ -186,7 +186,8 @@ checkPat (HsApp f x) args =
 checkPat e [] = case e of
 	EWildPat	   -> returnP WildPatIn
 	HsVar x		   -> returnP (VarPatIn x)
-	HsLit l            -> returnP (LitPatIn l)
+	HsLit (HsLitLit _) -> patFail
+	HsLit l 	   -> returnP (LitPatIn l)
 	ELazyPat e	   -> checkPat e [] `thenP` (returnP . LazyPatIn)
 	EAsPat n e	   -> checkPat e [] `thenP` (returnP . AsPatIn n)
         ExprWithTySig e t  -> checkPat e [] `thenP` \e ->
-- 
1.7.10.4