QuickFix for OVERRIDING_FINAL_MEMBER

idea/testData/quickfix/override/afterOverriddingMultipleFinalMethods.kt

@@ -0,0 +1,20 @@
+// "Make 'foo' in A, X and Y open" "true"
+open class A {
+    open fun foo() {}
+}
+
+trait X {
+    open fun foo() {}
+}
+
+trait Y {
+    open fun foo() {}
+}
+
+trait Z {
+    fun foo() {}
+}
+
+class B : A(), X, Y, Z {
+    override<caret> fun foo() {}
+}

idea/testData/quickfix/override/afterOverridingFinalMethod.kt

@@ -0,0 +1,8 @@
+// "Make A.foo open" "true"
+open class A {
+    open fun foo() {}
+}
+
+class B : A() {
+    override<caret> fun foo() {}
+}

idea/testData/quickfix/override/afterOverridingFinalProperty.kt

@@ -0,0 +1,8 @@
+// "Make A.x open" "true"
+open class A {
+    open var x = 42;
+}
+
+class B : A() {
+    override<caret> var x = 24;
+}

idea/testData/quickfix/override/beforeOverriddingMultipleFinalMethods.kt

@@ -0,0 +1,20 @@
+// "Make 'foo' in A, X and Y open" "true"
+open class A {
+    fun foo() {}
+}
+
+trait X {
+    final fun foo() {}
+}
+
+trait Y {
+    final fun foo() {}
+}
+
+trait Z {
+    fun foo() {}
+}
+
+class B : A(), X, Y, Z {
+    override<caret> fun foo() {}
+}

idea/testData/quickfix/override/beforeOverridingFinalJavaMethod.kt

@@ -0,0 +1,5 @@
+// "Make Object.notify open" "false"
+// ERROR: 'notify' in 'Object' is final and cannot be overridden
+class A : Object() {
+    override<caret> fun notify() {}
+}

idea/testData/quickfix/override/beforeOverridingFinalMethod.kt

@@ -0,0 +1,8 @@
+// "Make A.foo open" "true"
+open class A {
+    fun foo() {}
+}
+
+class B : A() {
+    override<caret> fun foo() {}
+}

idea/testData/quickfix/override/beforeOverridingFinalProperty.kt

@@ -0,0 +1,8 @@
+// "Make A.x open" "true"
+open class A {
+    final var x = 42;
+}
+
+class B : A() {
+    override<caret> var x = 24;
+}

idea/testData/quickfix/override/beforeOverridingWritableAndNotWritableFinalMembers.kt

@@ -0,0 +1,12 @@
+// "Make 'ordinal' in E and X open" "false"
+// ERROR: This type is final, so it cannot be inherited from
+// ERROR: Cannot access '<init>': it is 'private' in 'E'
+// ERROR: 'ordinal' in 'E' is final and cannot be overridden
+enum class E {}
+trait X {
+    final fun ordinal() : Int = 42
+}
+
+class A : E(), X {
+    override<caret> fun ordinal() : Int = 24;
+}