// RUN: %target-swift-frontend %s -enable-objc-interop -disable-type-layout -emit-ir | %FileCheck %s

// REQUIRES: CPU=x86_64

import Builtin

// ObjC payloads can be nullable too.
enum NullableObjCRefcounted {
  case Ref(Builtin.AnyObject)
  case None
}
// CHECK-LABEL: define internal void @"$s39enum_value_semantics_special_cases_objc22NullableObjCRefcountedOwxx"(%swift.opaque* noalias %object, %swift.type* %NullableObjCRefcounted) {{.*}} {
// CHECK: entry:
// CHECK:   %0 = bitcast %swift.opaque* %object to %T39enum_value_semantics_special_cases_objc22NullableObjCRefcountedO*
// CHECK:   %1 = bitcast %T39enum_value_semantics_special_cases_objc22NullableObjCRefcountedO* %0 to %objc_object**
// CHECK:   %2 = load %objc_object*, %objc_object** %1, align 8
// CHECK:   call void @swift_unknownObjectRelease(%objc_object* %2) {{#[0-9]+}}
// CHECK:   ret void
// CHECK: }