From: Jean Privat <jean@pryen.org>
Date: Thu, 16 Apr 2015 15:50:30 +0000 (+0700)
Subject: metrics/detect_covariance: update check_subtype
X-Git-Tag: v0.7.4~18^2~4
X-Git-Url: http://nitlanguage.org

metrics/detect_covariance: update check_subtype

Signed-off-by: Jean Privat <jean@pryen.org>
---

diff --git a/src/metrics/detect_covariance.nit b/src/metrics/detect_covariance.nit
index 4a3437d..1ab719b 100644
--- a/src/metrics/detect_covariance.nit
+++ b/src/metrics/detect_covariance.nit
@@ -343,7 +343,7 @@ redef class TypeVisitor
 		return sub
 	end
 
-	redef fun check_subtype(node: ANode, sub, sup: MType): nullable MType
+	redef fun check_subtype(node: ANode, sub, sup: MType, autocast: Bool): nullable MType
 	do
 		var res = super
 
@@ -361,6 +361,9 @@ redef class TypeVisitor
 			if node isa AAsCastExpr then
 				return res
 			end
+			if not autocast then
+				return res
+			end
 			sup = supx.resolve_for(anchor.mclass.mclass_type, anchor, mmodule, true)
 			if self.is_subtype(sub, sup) then
 				dcp.cpt_autocast.inc("vt")