Generate accessor with delegation to super when it's necessary

j2k/testData/fileOrElement/dropAccessors/Overrides.java

@@ -15,6 +15,12 @@ interface I {
     void setSomething6(int value);
 }
 
+interface I1 extends I {
+    void setSomething1(int value);
+
+    int getSomething6();
+}
+
 class B {
     public String getFromB1() {
         return "";

j2k/testData/fileOrElement/dropAccessors/Overrides.kt

@@ -1,7 +1,5 @@
-// ERROR: Property must be initialized
-// ERROR: Property must be initialized
-// ERROR: Property must be initialized
-// ERROR: Property must be initialized
+// ERROR: Abstract member cannot be accessed directly
+// ERROR: Abstract member cannot be accessed directly
 internal interface I {
     val something1: Int
 
@@ -16,6 +14,12 @@ internal interface I {
     fun setSomething6(value: Int)
 }
 
+internal interface I1 : I {
+    fun setSomething1(value: Int)
+
+    val something6: Int
+}
+
 internal open class B {
     open val fromB1: String
         get() {
@@ -66,8 +70,14 @@ internal abstract class C(override val something1: Int) : B(), I {
         get() {
             return 0
         }
+        set(value: Int) {
+            super.something4 = value
+        }
 
     override var something5: Int
+        get() {
+            return super.something5
+        }
         set(value: Int) {
 
         }
@@ -97,8 +107,14 @@ internal abstract class C(override val something1: Int) : B(), I {
         get() {
             return super.fromB3
         }
+        set(value: String) {
+            super.fromB3 = value
+        }
 
     override var fromB4: String
+        get() {
+            return super.fromB4
+        }
         set(value: String) {
             super.fromB4 = value
         }

j2k/testData/fileOrElement/dropAccessors/OverridesOfExternalCode.kt

@@ -1,9 +1,3 @@
-// ERROR: Property must be initialized
-// ERROR: Property must be initialized
-// ERROR: Property must be initialized
-// ERROR: Property must be initialized
-// ERROR: Property must be initialized
-// ERROR: Property must be initialized
 import kotlinApi.KotlinClassWithProperties
 import javaApi.JavaClassWithProperties
 import javaApi.JavaClassDerivedFromKotlinClassWithProperties
@@ -21,8 +15,14 @@ internal open class A : KotlinClassWithProperties() {
         get() {
             return super.someVar2
         }
+        set(value: String) {
+            super.someVar2 = value
+        }
 
     override var someVar3: String
+        get() {
+            return super.someVar3
+        }
         set(s: String) {
             super.someVar3 = s
         }
@@ -31,6 +31,9 @@ internal open class A : KotlinClassWithProperties() {
         get() {
             return super.someVar4
         }
+        set(value: String) {
+            super.someVar4 = value
+        }
 
     override val someVal: String
         get() {
@@ -85,6 +88,9 @@ internal class C : A() {
         get() {
             return super.someVar1
         }
+        set(value: String) {
+            super.someVar1 = value
+        }
 }
 
 internal class D : JavaClassDerivedFromKotlinClassWithProperties() {
@@ -92,8 +98,14 @@ internal class D : JavaClassDerivedFromKotlinClassWithProperties() {
         get() {
             return "a"
         }
+        set(value: String) {
+            super.someVar1 = value
+        }
 
     override var someVar2: String
+        get() {
+            return super.someVar2
+        }
         set(value: String) {
         }