// FILE: f.kt
class Dup {
  fun Dup() : Unit {
    this<!AMBIGUOUS_LABEL!>@Dup<!>
  }
}

class A() {
  fun foo() : Unit {
    this@A
    this<!UNRESOLVED_REFERENCE!>@a<!>
    this
  }

  val x = this@A.foo()
  val y = this.foo()
  val z = foo()
}

fun foo1() : Unit {
  <!NO_THIS!>this<!>
  this<!UNRESOLVED_REFERENCE!>@a<!>
}

// FILE: f.kt
package closures
    class A(val a:Int) {

      class B() {
        val x = this@B : B
        val y = this@A : A
        val z = this : B
        val Int.xx = this : Int
        fun Char.xx() : Any {
          this : Char
          val <!UNUSED_VARIABLE!>a<!> = {Double.() -> this : Double + this@xx : Char}
          val <!UNUSED_VARIABLE!>b<!> = @a{Double.() -> this@a : Double + this@xx : Char}
          val <!UNUSED_VARIABLE!>c<!> = @a{() -> <!NO_THIS!>this@a<!> + this@xx : Char}
          return (@a{Double.() -> this@a : Double + this@xx : Char})
        }
      }
    }