X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fiface%2FMkIface.lhs;h=8c1b2a0467aa9515cd6398406434ffeafb716eac;hb=7f10c5a6003704ba701d055e3d5cf113f46080ba;hp=4ab116171d9034f6cf37bb26bac4b962418d0683;hpb=9636f8cd435e598132687fc1e007c181f2f221e6;p=ghc-hetmet.git

diff --git a/compiler/iface/MkIface.lhs b/compiler/iface/MkIface.lhs
index 4ab1161..8c1b2a0 100644
--- a/compiler/iface/MkIface.lhs
+++ b/compiler/iface/MkIface.lhs
@@ -847,7 +847,8 @@ mkIfaceExports exports
 		-- Usually just one, but see Note [Original module]
 
 	add_for_mod env mod
-	    = add_one env mod (AvailTC tc_occ names_from_mod)
+	    = add_one env mod (AvailTC tc_occ (sort names_from_mod))
+              -- NB. sort the children, we need a canonical order
 	    where
 	      names_from_mod = [nameOccName n | n <- ns, nameModule n == mod]
 \end{code}