--- /dev/null
+\version "2.14.0"
+
+\header {
+ texidoc = "
+If a nested property revert follows an override in the same grob for
+a different property, the nested property's default setting should not
+be evicted from the property alist.
+"
+}
+
+\relative c' {
+ c1\startTrillSpan
+ c1\stopTrillSpan
+ \override TrillSpanner #'color = #red
+ \revert TrillSpanner #'(bound-details left text)
+ c1\startTrillSpan
+ c1\stopTrillSpan
+}