typing: 'for' iterates on Collection[nullable Object]

[nit.git] / src / syntax / syntax_base.nit

diff --git a/src/syntax/syntax_base.nit b/src/syntax/syntax_base.nit
index ab1ced0..0b53c0a 100644 (file)
--- a/src/syntax/syntax_base.nit
+++ b/src/syntax/syntax_base.nit
@@ -292,10 +292,10 @@ special Visitor
                return _module.class_by_name(once ("String".to_symbol)).get_type
        end
 
-       # The primitive type Collection[Object]
+       # The primitive type Collection[nullable Object]
        meth type_collection: MMType
        do
-               return _module.class_by_name(once ("Collection".to_symbol)).get_type
+               return _module.class_by_name(once ("Collection".to_symbol)).get_instantiate_type([type_object.as_nullable])
        end
 
        # The primitive type Array[?]