Intentions: function <-> property conversion

idea/testData/intentions/convertFunctionToProperty/overrides.kt

@@ -0,0 +1,18 @@
+package test
+
+trait T {
+    fun foo(): Boolean
+}
+
+open class A(val n: Int): T {
+    override fun foo(): Boolean = n > 1
+}
+
+class B: A(1) {
+    override fun <caret>foo(): Boolean = true
+}
+
+fun test() {
+    val a = A(1).foo()
+    val b = B().foo()
+}