class C {
  constructor() /* primary */ {
    super/*Any*/()
    /* <init>() */

  }

}

fun C.extensionBoth(i: Int, s: String = "", vararg t: String) {
}

fun C.extensionDefault(i: Int, s: String = "") {
}

fun C.extensionVararg(i: Int, vararg s: String) {
}

fun testExtensionBoth() {
  use(f = { // BLOCK
    local fun extensionBoth(p0: C, p1: Int) {
      p0.extensionBoth(i = p1)
    }

    ::extensionBoth
  })
}

fun testExtensionDefault() {
  use(f = { // BLOCK
    local fun extensionDefault(p0: C, p1: Int) {
      p0.extensionDefault(i = p1)
    }

    ::extensionDefault
  })
}

fun testExtensionVararg() {
  use(f = { // BLOCK
    local fun extensionVararg(p0: C, p1: Int) {
      p0.extensionVararg(i = p1)
    }

    ::extensionVararg
  })
}

fun use(f: @ExtensionFunctionType Function2<C, Int, Unit>) {
}