Merge: Added contributing guidelines and link from readme
[nit.git] / src / rapid_type_analysis.nit
index c072314..88e2b7e 100644 (file)
@@ -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(", ")}"