KT-55822: Add diagnostics test showing that issue is fixed in K2

^KT-55822: Fixed Target versions: K2

compiler/testData/diagnostics/tests/override/InheritingJavaClassWithRawTypeInOverrideSignature.fir.kt

@@ -0,0 +1,20 @@
+// FILE: A.java
+import java.util.List;
+
+public interface A<T> {
+    void foo(List<T> list);
+}
+
+// FILE: B.java
+import java.util.List;
+
+public abstract class B implements A<String> {
+    @Override
+    public final void foo(List list) {}
+}
+
+// FILE: C.java
+public class C extends B implements A<String> {}
+
+// FILE: Main.kt
+class X : C() // false positive in K1, OK in K2

compiler/testData/diagnostics/tests/override/InheritingJavaClassWithRawTypeInOverrideSignature.kt

@@ -0,0 +1,20 @@
+// FILE: A.java
+import java.util.List;
+
+public interface A<T> {
+    void foo(List<T> list);
+}
+
+// FILE: B.java
+import java.util.List;
+
+public abstract class B implements A<String> {
+    @Override
+    public final void foo(List list) {}
+}
+
+// FILE: C.java
+public class C extends B implements A<String> {}
+
+// FILE: Main.kt
+<!ABSTRACT_CLASS_MEMBER_NOT_IMPLEMENTED!>class <!CONFLICTING_INHERITED_JVM_DECLARATIONS!>X<!><!> : C() // false positive in K1, OK in K2

compiler/testData/diagnostics/tests/override/InheritingJavaClassWithRawTypeInOverrideSignature.txt

@@ -0,0 +1,34 @@
+package
+
+public interface A</*0*/ T : kotlin.Any!> {
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public abstract fun foo(/*0*/ list: kotlin.collections.(Mutable)List<T!>!): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public abstract class B : A<kotlin.String!> {
+    public constructor B()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    @java.lang.Override public final override /*1*/ fun foo(/*0*/ list: kotlin.collections.(Mutable)List<(raw) kotlin.Any?>!): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public open class C : B, A<kotlin.String!> {
+    public constructor C()
+    public open override /*2*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    @java.lang.Override public final override /*1*/ /*fake_override*/ fun foo(/*0*/ list: kotlin.collections.(Mutable)List<(raw) kotlin.Any?>!): kotlin.Unit
+    public abstract override /*1*/ /*fake_override*/ fun foo(/*0*/ list: kotlin.collections.(Mutable)List<kotlin.String!>!): kotlin.Unit
+    public open override /*2*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*2*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public final class X : C {
+    public constructor X()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    @java.lang.Override public final override /*1*/ /*fake_override*/ fun foo(/*0*/ list: kotlin.collections.(Mutable)List<(raw) kotlin.Any?>!): kotlin.Unit
+    public abstract override /*1*/ /*fake_override*/ fun foo(/*0*/ list: kotlin.collections.(Mutable)List<kotlin.String!>!): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}