X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Fspecialise%2FSpecialise.lhs;h=67dc39cb23bdd8f63627a3b1f120814131e34578;hp=37d5d813a2414c51a95cd274b685635b99e7b946;hb=fb236fbbea7f12293b030892c6dc866a96566200;hpb=d8c0a66c1e5d357eae882963ee6834f485868d22

diff --git a/compiler/specialise/Specialise.lhs b/compiler/specialise/Specialise.lhs
index 37d5d81..67dc39c 100644
--- a/compiler/specialise/Specialise.lhs
+++ b/compiler/specialise/Specialise.lhs
@@ -805,10 +805,10 @@ specDefn subst calls (fn, rhs)
               rhs_uds `plusUDs` plusUDList spec_uds)
 
   | otherwise	-- No calls or RHS doesn't fit our preconceptions
-  = WARN( notNull calls_for_me, ptext SLIT("Missed specialisation opportunity for") <+> ppr fn ) do
+  = WARN( notNull calls_for_me, ptext SLIT("Missed specialisation opportunity for") <+> ppr fn )
 	  -- Note [Specialisation shape]
-    (rhs', rhs_uds) <- specExpr subst rhs
-    return ((fn, rhs'), [], rhs_uds)
+    (do  { (rhs', rhs_uds) <- specExpr subst rhs
+	; return ((fn, rhs'), [], rhs_uds) })
   
   where
     fn_type	       = idType fn