compiler/testData/cli/jvm/progressive/tailrecOnVirtualMember.kt:2:5: error: tailrec is prohibited on open members.
    tailrec open fun foo(x: Int) {}
    ^^^^^^^
compiler/testData/cli/jvm/progressive/typeParametersInAnonymousObjects.kt:2:19: error: type parameters are prohibited for objects.
    val x = object<T> { }
                  ^^^
COMPILATION_ERROR