modelize: ask that attributes in refinements are either noautoninit or have a value

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

diff --git a/src/modelize/modelize_property.nit b/src/modelize/modelize_property.nit
index 66d5e9f..9924245 100644 (file)
--- a/src/modelize/modelize_property.nit
+++ b/src/modelize/modelize_property.nit
@@ -1217,6 +1217,10 @@ redef class AAttrPropdef
                        return
                end
 
+               if not mclassdef.is_intro and not has_value and not noinit then
+                       modelbuilder.advice(self, "attr-in-refinement", "Warning: attributes in refinement need a value or `noautoinit`.")
+               end
+
                var writename = name + "="
                var atwritable = self.get_single_annotation("writable", modelbuilder)
                if atwritable != null then