Index: trunk/data/validator/deprecated.mapcss
===================================================================
--- trunk/data/validator/deprecated.mapcss	(revision 9561)
+++ trunk/data/validator/deprecated.mapcss	(revision 9593)
@@ -779,2 +779,9 @@
   throwWarning: tr("{0} is deprecated. Use the {1}: key prefix instead.", "{0.tag}", "{0.value}");
 }
+
+/* #12431 */
+*[amenity=swimming_pool] {
+  throwWarning: tr("{0} is deprecated", "{0.tag}");
+  suggestAlternative: "leisure=swimming_pool";
+  fixChangeKey: "amenity => leisure";
+}
Index: trunk/data/validator/ignoretags.cfg
===================================================================
--- trunk/data/validator/ignoretags.cfg	(revision 9561)
+++ trunk/data/validator/ignoretags.cfg	(revision 9593)
@@ -141,5 +141,4 @@
 ; Highway Key/Value Pairs
 ;
-K:oneway=-1
 K:highway=proposed
 K:living_street=yes
@@ -148,9 +147,7 @@
 ;
 K:amenity=crematorium
-K:amenity=emergency_phone
 K:amenity=gallery
 K:amenity=gym
 K:amenity=signpost
-K:amenity=swimming_pool
 ;
 ; Cuisine Tags