Tag that imply linear object and tag that imply area object should not be used on element without explicit area=yes/no

[mkoniecz]

Currently object like this are not reported by validator. For start barrier=*, landuse=* without area=yes may be reported.

Such objects cause issues for data consumers that use osm2pgsql.

Example: ​https://github.com/gravitystorm/openstreetmap-carto/issues/971

Example of object that should cause validator warnings: ​https://www.openstreetmap.org/way/255792852

Repository Root: http://josm.openstreetmap.de/svn
Build-Date: 2014-09-23 01:33:40
Last Changed Author: Don-vip
Revision: 7580
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Relative URL: ^/trunk
URL: http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2014-09-22 23:20:16 +0200 (Mon, 22 Sep 2014)
Last Changed Rev: 7580

Identification: JOSM/1.5 (7580 en) Linux Ubuntu 14.04.1 LTS
Memory Usage: 370 MB / 889 MB (225 MB allocated, but free)
Java version: 1.7.0_65, Oracle Corporation, OpenJDK Server VM
Java package: openjdk-7-jre:i386-7u65-2.5.2-3~14.04
Dataset consistency test: No problems found