id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
19306	Compleain about free-floating building:part	mkoniecz	team	"==== What steps will reproduce the problem?
1. Create a closed way
2. Tag it with `building:part=yes`
3. Unselect it
4. Run validator

==== What is the expected result?
Validator complains about `building=part` that is not inside any `building` area.

==== What happens instead?
Nothing.

==== Please provide any additional information below. Attach a screenshot if possible.
Triggered by https://github.com/westnordost/StreetComplete/issues/1858
{{{
Relative:URL: ^/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2020-05-18 09:57:52 +0200 (Mon, 18 May 2020)
Revision:16460
Build-Date:2020-05-19 01:30:51
URL:https://josm.openstreetmap.de/svn/trunk

Identification: JOSM/1.5 (16460 en_GB) Linux Ubuntu 19.10
Memory Usage: 263 MB / 976 MB (151 MB allocated, but free)
Java version: 11.0.7+10-post-Ubuntu-2ubuntu219.10, Ubuntu, OpenJDK 64-Bit Server VM
Screen: :0.0 1920x1080
Maximum Screen Size: 1920x1080
Java package: openjdk-11-jre:amd64-11.0.7+10-2ubuntu2~19.10
Java ATK Wrapper package: libatk-wrapper-java:all-0.35.0-3
libcommons-logging-java: libcommons-logging-java:all-1.2-2
fonts-noto: fonts-noto:-
Dataset consistency test: No problems found

Plugins:
+ buildings_tools (35405)
+ measurement (35405)
+ reverter (35409)
}}}
"	enhancement	new	normal		Core validator			template_report