model: rename `as_notnullable` to `undecorate`

[nit.git] / src / metrics / detect_covariance.nit

diff --git a/src/metrics/detect_covariance.nit b/src/metrics/detect_covariance.nit
index 5bb2aea..9090658 100644 (file)
--- a/src/metrics/detect_covariance.nit
+++ b/src/metrics/detect_covariance.nit
@@ -130,8 +130,8 @@ private class DetectCovariancePhase
        # Returns true if the test concern real generic covariance
        fun count_types(node, elem: ANode, sub, sup: MType, mmodule: MModule, anchor: nullable MClassType): Bool
        do
-               sub = sub.as_notnullable
-               sup = sup.as_notnullable
+               sub = sub.undecorate
+               sup = sup.undecorate
 
                # Category of the target type
                if sub isa MGenericType then
@@ -254,8 +254,8 @@ private class DetectCovariancePhase
        fun count_cast(node: ANode, sub, sup: MType, mmodule: MModule, anchor: nullable MClassType)
        do
                var nsup = sup
-               sup = sup.as_notnullable
-               sub = sub.as_notnullable
+               sup = sup.undecorate
+               sub = sub.undecorate
 
                if sub == nsup then
                        cpt_cast_pattern.inc("monomorphic cast!?!")