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

compiler/testData/diagnostics/tests/scopes/classHeader/classGenericParameters.fir.kt

@@ -0,0 +1,20 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+class A<T : Nested, F: Inner, G: Interface> {
+
+    class Nested
+
+    inner class Inner
+
+    interface Interface
+}
+
+class B<T, F, G> where T : Nested, F: Inner, G: Interface {
+
+    class Nested
+
+    inner class Inner
+
+    interface Interface
+}
+