src: use `as_notnullable` in code

[nit.git] / src / highlight.nit

diff --git a/src/highlight.nit b/src/highlight.nit
index 07f5ed9..bfa0d0f 100644 (file)
--- a/src/highlight.nit
+++ b/src/highlight.nit
@@ -858,7 +858,7 @@ redef class AType
        do
                var mt = mtype
                if mt == null then return null
-               if mt isa MNullableType then mt = mt.mtype
+               mt = mt.as_notnullable
                if mt isa MVirtualType or mt isa MParameterType then
                        res.add_class("nc_vt")
                end