interface A

object Some1     :    A {

}

object Some2:A

object Some3

:


A

val a = object:A {}

val b = object   :      A {}

class B {
    companion object:A {

    }
}

class C {
    companion object   :
    A {

    }
}

// SET_TRUE: SPACE_BEFORE_EXTEND_COLON
// SET_FALSE: SPACE_AFTER_EXTEND_COLON