All operator usages are searched with new searcher

idea/testData/findUsages/kotlin/conventions/propertyDelegatedFunction.0.kt

@@ -9,7 +9,7 @@ class Delegate() {
     operator fun setValue(thisRef: Any?, property: KProperty<*>, value: String) {
     }
 
-    fun <caret>propertyDelegated(property: KProperty<*>) {
+    operator fun <caret>propertyDelegated(property: KProperty<*>) {
     }
 }
 

idea/testData/findUsages/kotlin/conventions/propertyDelegatedFunction.log

@@ -0,0 +1,4 @@
+Resolved by Delegate()
+Searched references to Delegate
+Used plain search of Delegate.propertyDelegated(property: KProperty<*>) in LocalSearchScope:
+    CLASS:Delegate