From: simonpj@microsoft.com <unknown>
Date: Wed, 10 Oct 2007 12:39:33 +0000 (+0000)
Subject: Add traceTc in tcSimplifyDefault
X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;h=54fa96ad5bd53058c0da9b9f3eb4b321f2ddbc16;p=ghc-hetmet.git

Add traceTc in tcSimplifyDefault
---

diff --git a/compiler/typecheck/TcSimplify.lhs b/compiler/typecheck/TcSimplify.lhs
index b771502..30718c2 100644
--- a/compiler/typecheck/TcSimplify.lhs
+++ b/compiler/typecheck/TcSimplify.lhs
@@ -2890,7 +2890,7 @@ tcSimplifyDefault theta
     if null irreds then
 	returnM ()
     else
-	failM
+	traceTc (ptext SLIT("tcSimplifyDefault failing")) >> failM
   where
     doc = ptext SLIT("default declaration")
 \end{code}