typing: Make `TypeVisitor::mclassdef` non-nullable

Signed-off-by: Jean-Christophe Beaupré <jcbrinfo@users.noreply.github.com>

diff --git a/src/semantize/typing.nit b/src/semantize/typing.nit
index 532d146..41b5eeb 100644 (file)
--- a/src/semantize/typing.nit
+++ b/src/semantize/typing.nit
@@ -43,7 +43,7 @@ private class TypeVisitor
        var anchor: nullable MClassType = null
 
        # The analyzed mclassdef
-       var mclassdef: nullable MClassDef = null
+       var mclassdef: MClassDef is noinit
 
        # The analyzed property
        var mpropdef: MPropDef