[FIR-TEST] Add new testdata generated after changes in previous commit

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

@@ -0,0 +1,10 @@
+// !DIAGNOSTICS: -TYPE_PARAMETER_OF_PROPERTY_NOT_USED_IN_RECEIVER
+package override.generics
+
+abstract class MyAbstractClass<T> {
+    abstract val pr : T
+}
+
+abstract class MyLegalAbstractClass2<T>(t : T) : MyAbstractClass<Int>() {
+    val <R> pr : T = t
+}