// RUN: %target-swift-frontend -emit-ir %s | %FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-%target-ptrsize

import Swift

// CHECK-64: @"$s13indirect_enum5TreeAOWV" = internal constant %swift.enum_vwtable { {{.*}}, i64 8, i64 8, i32 2162695, 
// CHECK-32: @"$s13indirect_enum5TreeAOWV" = internal constant %swift.enum_vwtable { {{.*}}, i32 4, i32 4, i32 2162691,

// CHECK-NOT: define{{( protected)?}} private %swift.type** @get_field_types_TreeA
indirect enum TreeA<T> {
  case Nil
  case Leaf(T)
  case Branch(left: TreeA<T>, right: TreeA<T>)
}

// CHECK-NOT: define{{( protected)?}} private %swift.type** @get_field_types_TreeB
enum TreeB<T> {
  case Nil
  case Leaf(T)
  indirect case Branch(left: TreeB<T>, right: TreeB<T>)
}

// CHECK-NOT: define{{( protected)?}} private %swift.type** @get_field_types_Foo
enum Foo<T> {
  indirect case Foo(Int)
  case Bar(T)
}

// rdar://problem/22169679
enum E<T> {
  indirect case A(E)
  case B(T)
}