FIR2IR: Copy annotations from original declarations to fake overrides

compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt

@@ -1193,7 +1193,9 @@ class Fir2IrDeclarationStorage(
     }
 
     private fun IrMutableAnnotationContainer.convertAnnotationsFromLibrary(firAnnotationContainer: FirAnnotationContainer) {
-        if ((firAnnotationContainer as? FirDeclaration)?.isFromLibrary == true) {
+        if ((firAnnotationContainer as? FirDeclaration)?.isFromLibrary == true ||
+            (firAnnotationContainer is FirCallableMemberDeclaration<*> && firAnnotationContainer.isSubstitutionOrIntersectionOverride)
+        ) {
             annotationGenerator.generate(this, firAnnotationContainer)
         }
     }

compiler/testData/codegen/box/compileKotlinAgainstKotlin/annotationInInterface.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // TARGET_BACKEND: JVM
 // WITH_STDLIB
 // WITH_REFLECT