compiler/testData/cli/jvm/firError.kt:1:13: error: 'val' on function parameter is prohibited. fun println(val x: Int) {} ^^^ compiler/testData/cli/jvm/firError.kt:5:13: error: variable 'x' must be initialized. println(x) ^ compiler/testData/cli/jvm/firError.kt:10:16: error: subclass 'public' exposes its 'private-in-file' supertype 'Private'. class Public : Private() { ^^^^^^^ compiler/testData/cli/jvm/firError.kt:10:16: error: this type is final, so it cannot be extended. class Public : Private() { ^^^^^^^ compiler/testData/cli/jvm/firError.kt:11:5: error: property must be initialized or be abstract. val x: Private ^^^^^^^^^^^^^^ compiler/testData/cli/jvm/firError.kt:11:9: error: property 'public' exposes its 'private-in-file' type 'Private'. val x: Private ^ COMPILATION_ERROR