[FIR] NOTHING_TO_OVERRIDE diagnostic

compiler/testData/diagnostics/tests/multimodule/duplicateSuper/sameSuperTraitDifferentBounds.kt

@@ -1,4 +1,3 @@
-// FIR_IDENTICAL
 // MODULE: m1
 // FILE: x.kt
 package p
@@ -27,4 +26,4 @@ import p.*
 class Foo: A, B {
     override fun <T> foo(t: Array<T>) {}
     override fun <T: Base> foo(t: Array<T>) {}
-}
+}