From: simonpj@microsoft.com <unknown>
Date: Wed, 24 Oct 2007 13:48:28 +0000 (+0000)
Subject: Explicit pattern match in default case of addTickLHsBind
X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=commitdiff_plain;h=334a6323edaec65fc22c5d872a7050a5266ec470

Explicit pattern match in default case of addTickLHsBind
---

diff --git a/compiler/deSugar/Coverage.lhs b/compiler/deSugar/Coverage.lhs
index 976b47f..7b58a95 100644
--- a/compiler/deSugar/Coverage.lhs
+++ b/compiler/deSugar/Coverage.lhs
@@ -195,12 +195,8 @@ addTickLHsBind (L pos (pat@(PatBind { pat_rhs = rhs }))) = do
 -}			   
   return $ L pos $ pat { pat_rhs = rhs' }
 
-{- only internal stuff, not from source, uses VarBind, so we ignore it.
-addTickLHsBind (VarBind var_id var_rhs) = do
-  var_rhs' <- addTickLHsExpr var_rhs  
-  return $ VarBind var_id var_rhs'
--}
-addTickLHsBind other = return other
+-- Only internal stuff, not from source, uses VarBind, so we ignore it.
+addTickLHsBind var_bind@(L _ (VarBind {})) = return var_bind
 
 -- Add a tick to the expression no matter what it is.  There is one exception:
 -- for the debugger, if the expression is a 'let', then we don't want to add