Combine way: No warning about data outside of download area

[skyper]

What steps will reproduce the problem?

1. Have two ways, connected at end nodes, with at least one way completely outside download area.
2. combine the ways

What is the expected result?

A warning about combining ways outside of download area. Similar to the one about deleting nodes outside download area.

What happens instead?

No warning

Please provide any additional information below. Attach a screenshot if possible.

Mark this as defect as it is easy to damage relations this way, as they might not have been downloaded at all.

see #18084 for the same problem with split way

URL:https://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2019-08-26 08:55:27 +0200 (Mon, 26 Aug 2019)
Build-Date:2019-08-26 06:57:10
Revision:15322
Relative:URL: ^/trunk