Intentions: function <-> property conversion

idea/testData/intentions/convertFunctionToProperty/iterator.kt

@@ -0,0 +1,11 @@
+// WITH_RUNTIME
+// IS_APPLICABLE: false
+class A(val n: Int) {
+    fun <caret>iterator(): Iterator<Int> = throw Exception("")
+}
+
+fun test() {
+    for (a in A(10)) {
+
+    }
+}