| warning: language version 2.0 is experimental, there are no backwards compatibility guarantees for new language and library features |
| compiler/testData/cli/jvm/optInOverrideMessageFir.kt:16:18: error: base declaration of supertype 'Base' needs opt-in. This API is experimental and can change at any time, please use with care. The declaration override must be annotated with '@Marker' or '@OptIn(Marker::class)' |
| override fun foo() {} |
| ^ |
| compiler/testData/cli/jvm/optInOverrideMessageFir.kt:18:18: error: base declaration of supertype 'Base' needs opt-in. The declaration override must be annotated with '@EmptyMarker' or '@OptIn(EmptyMarker::class)' |
| override fun bar() {} |
| ^ |
| COMPILATION_ERROR |
