| warning: ATTENTION! | |
| This build uses unsafe internal compiler arguments: | |
| -XXLanguage:+VariableDeclarationInWhenSubject | |
| This mode is not recommended for production use, | |
| as no stability/compatibility guarantees are given on | |
| compiler or generated code. Use it at your own risk! | |
| warning: language version 1.4 is deprecated and its support will be removed in a future version of Kotlin | |
| OK |