Setup overridability rules for properties built on Java fields

- They overrides each other
- They do not overrides Kotlin propeties and vice versa

compiler/testData/diagnostics/tests/j+k/fieldOverridesField.kt

@@ -0,0 +1,17 @@
+// FILE: A.java
+
+public class A {
+    public int size = 1;
+}
+
+// FILE: B.java
+
+public class B implements A {
+    public int size = 1;
+}
+
+// FILE: main.kt
+
+fun foo() {
+    B().size
+}

compiler/testData/diagnostics/tests/j+k/fieldOverridesField.txt

@@ -0,0 +1,19 @@
+package
+
+public fun foo(): kotlin.Unit
+
+public open class A {
+    public constructor A()
+    public final var size: kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public open class B : A {
+    public constructor B()
+    public final override /*1*/ var size: kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/testData/diagnostics/tests/j+k/fieldOverridesNothing.kt

@@ -0,0 +1,19 @@
+// FILE: B.java
+
+abstract class B implements A {
+    public int size = 1;
+}
+
+// FILE: main.kt
+
+interface A {
+    val size: Int
+}
+
+class C : B() {
+    override val size: Int get() = 1
+}
+
+fun foo() {
+    C().<!OVERLOAD_RESOLUTION_AMBIGUITY!>size<!>
+}

compiler/testData/diagnostics/tests/j+k/fieldOverridesNothing.txt

@@ -0,0 +1,28 @@
+package
+
+public fun foo(): kotlin.Unit
+
+public interface A {
+    public abstract val size: kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public/*package*/ abstract class B : A {
+    public/*package*/ constructor B()
+    public final var size: kotlin.Int
+    public abstract override /*1*/ /*fake_override*/ val size: kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public final class C : B {
+    public constructor C()
+    public open override /*1*/ val size: kotlin.Int
+    public final override /*1*/ /*fake_override*/ var size: kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/testData/diagnostics/tests/j+k/privateFieldOverridesNothing.kt

@@ -0,0 +1,19 @@
+// FILE: B.java
+
+abstract class B implements A {
+    private int size = 1;
+}
+
+// FILE: main.kt
+
+interface A {
+    val size: Int
+}
+
+class C : B() {
+    override val size: Int get() = 1
+}
+
+fun foo() {
+    C().size 
+}

compiler/testData/diagnostics/tests/j+k/privateFieldOverridesNothing.txt

@@ -0,0 +1,28 @@
+package
+
+public fun foo(): kotlin.Unit
+
+public interface A {
+    public abstract val size: kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public/*package*/ abstract class B : A {
+    public/*package*/ constructor B()
+    private final var size: kotlin.Int
+    public abstract override /*1*/ /*fake_override*/ val size: kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public final class C : B {
+    public constructor C()
+    public open override /*1*/ val size: kotlin.Int
+    invisible_fake final override /*1*/ /*fake_override*/ var size: kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}