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

compiler/testData/diagnostics/testsWithStdLib/annotations/ClassObjectAnnotatedWithItsKClass.fir.kt

@@ -0,0 +1,12 @@
+package test
+import kotlin.reflect.KClass
+
+annotation class AnnClass(val a: KClass<*>)
+
+class MyClass {
+
+    @AnnClass(MyClass::class)
+    companion object {
+    }
+
+}