X-Git-Url: http://nitlanguage.org?ds=sidebyside

diff --git a/src/rapid_type_analysis.nit b/src/rapid_type_analysis.nit
index c072314..88e2b7e 100644
--- a/src/rapid_type_analysis.nit
+++ b/src/rapid_type_analysis.nit
@@ -255,6 +255,8 @@ class RapidTypeAnalysis
 				add_cast(paramtype)
 			end
 
+			if mmethoddef.is_abstract then continue
+
 			var npropdef = modelbuilder.mpropdef2node(mmethoddef)
 
 			if npropdef isa AClassdef then
@@ -314,7 +316,9 @@ class RapidTypeAnalysis
 				if not check_depth(rt) then continue
 				#print "{ot}/{t} -> {rt}"
 				live_types.add(rt)
-				todo_types.add(rt)
+				# unshift means a deep-first visit.
+				# So that the `check_depth` limit is reached sooner.
+				todo_types.unshift(rt)
 			end
 		end
 		#print "MType {live_types.length}: {live_types.join(", ")}"