[commit: ghc] wip/rae-new-coercible: Fix warning (f7ebbbf)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : wip/rae-new-coercible
Link       : http://ghc.haskell.org/trac/ghc/changeset/f7ebbbf549c5ef347a65976d02beced501b3f3c8/ghc

>---------------------------------------------------------------

commit f7ebbbf549c5ef347a65976d02beced501b3f3c8
Author: Richard Eisenberg <eir at cis.upenn.edu>
Date:   Fri Dec 12 10:46:47 2014 -0500

    Fix warning


>---------------------------------------------------------------

f7ebbbf549c5ef347a65976d02beced501b3f3c8
 compiler/typecheck/TcInteract.hs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/compiler/typecheck/TcInteract.hs b/compiler/typecheck/TcInteract.hs
index 8949dc7..c67e437 100644
--- a/compiler/typecheck/TcInteract.hs
+++ b/compiler/typecheck/TcInteract.hs
@@ -1038,6 +1038,8 @@ kick_out new_flavour new_eq_rel new_tv (IC { inert_eqs      = tv_eqs
           | otherwise
           = True
 
+    keep_eq ct = pprPanic "keep_eq" (ppr ct)
+
 {-
 Note [Kicking out inert constraints]
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~