One more test added

idea/testData/intentions/operatorToFunction/assignment.kt

@@ -0,0 +1,9 @@
+interface C {
+    operator fun set(p: String, value: Int)
+}
+
+class D(val c: C) {
+    fun foo() {
+        this.c<caret>[""] = 10
+    }
+}

idea/testData/intentions/operatorToFunction/assignment.kt.after

@@ -0,0 +1,9 @@
+interface C {
+    operator fun set(p: String, value: Int)
+}
+
+class D(val c: C) {
+    fun foo() {
+        this.c.set("", 10)
+    }
+}

idea/tests/org/jetbrains/kotlin/idea/intentions/IntentionTestGenerated.java

@@ -5859,6 +5859,12 @@ public class IntentionTestGenerated extends AbstractIntentionTest {
             doTest(fileName);
         }
 
+        @TestMetadata("assignment.kt")
+        public void testAssignment() throws Exception {
+            String fileName = JetTestUtils.navigationMetadata("idea/testData/intentions/operatorToFunction/assignment.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("binaryEqualsEqualsNullableOperands.kt")
         public void testBinaryEqualsEqualsNullableOperands() throws Exception {
             String fileName = JetTestUtils.navigationMetadata("idea/testData/intentions/operatorToFunction/binaryEqualsEqualsNullableOperands.kt");