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Add traceTc in tcSimplifyDefault
[ghc-hetmet.git]
/
compiler
/
typecheck
/
TcSimplify.lhs
diff --git
a/compiler/typecheck/TcSimplify.lhs
b/compiler/typecheck/TcSimplify.lhs
index
b771502
..
30718c2
100644
(file)
--- 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}