// RUN: %target-sil-opt -enable-sil-verify-all %s -mandatory-inlining | %FileCheck %s

// REQUIRES: objc_interop

sil_stage raw

import Builtin
import Swift
import ObjectiveC

//////////////////
// Declarations //
//////////////////

class Klass : NSObject {}

///////////
// Tests //
///////////

// Test out functionality that we use to work around weird semantics of
// destructors.
sil [ossa] [transparent] @unmanaged_rr_callee : $@convention(thin) (@guaranteed Klass) -> () {
bb0(%0 : @guaranteed $Klass):
  unmanaged_autorelease_value %0 : $Klass
  %9999 = tuple()
  return %9999 : $()
}

// CHECK-LABEL: sil @unmanaged_rr_caller : $@convention(thin) (@guaranteed Klass) -> () {
// CHECK: bb0([[ARG:%.*]] :
// CHECK-NEXT: autorelease_value [[ARG]]
// CHECK-NEXT: tuple
// CHECK-NEXT: tuple
// CHECK-NEXT: return
// CHECK: } // end sil function 'unmanaged_rr_caller'
sil @unmanaged_rr_caller : $@convention(thin) (@guaranteed Klass) -> () {
bb0(%0 : $Klass):
  %1 = function_ref @unmanaged_rr_callee : $@convention(thin) (@guaranteed Klass) -> ()
  apply %1(%0) : $@convention(thin) (@guaranteed Klass) -> ()
  %9999 = tuple()
  return %9999 : $()
}