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

compiler/testData/diagnostics/tests/redeclarations/RedeclarationsInObjects.fir.kt

@@ -0,0 +1,9 @@
+// !DIAGNOSTICS: -DUPLICATE_CLASS_NAMES
+// KT-3525
+object B {
+    class C
+    class C
+
+    val a : Int = 1
+    val a : Int = 1
+}