typing: Make `TypeVisitor::mpropdef` 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 1e15a05..532d146 100644 (file)
--- a/src/semantize/typing.nit
+++ b/src/semantize/typing.nit
@@ -46,7 +46,7 @@ private class TypeVisitor
        var mclassdef: nullable MClassDef = null
 
        # The analyzed property
-       var mpropdef: nullable MPropDef
+       var mpropdef: MPropDef
 
        var selfvariable = new Variable("self")
 
@@ -59,22 +59,19 @@ private class TypeVisitor
        init
        do
                var mpropdef = self.mpropdef
+               var mclassdef = mpropdef.mclassdef
+               self.mclassdef = mclassdef
+               self.anchor = mclassdef.bound_mtype
 
-               if mpropdef != null then
-                       var mclassdef = mpropdef.mclassdef
-                       self.mclassdef = mclassdef
-                       self.anchor = mclassdef.bound_mtype
-
-                       var mclass = mclassdef.mclass
+               var mclass = mclassdef.mclass
 
-                       var selfvariable = new Variable("self")
-                       self.selfvariable = selfvariable
-                       selfvariable.declared_type = mclass.mclass_type
+               var selfvariable = new Variable("self")
+               self.selfvariable = selfvariable
+               selfvariable.declared_type = mclass.mclass_type
 
-                       var mprop = mpropdef.mproperty
-                       if mprop isa MMethod and mprop.is_new then
-                               is_toplevel_context = true
-                       end
+               var mprop = mpropdef.mproperty
+               if mprop isa MMethod and mprop.is_new then
+                       is_toplevel_context = true
                end
        end