// RUN: %target-swift-frontend -emit-sil -verify %s
@_propertyDelegate
final class ClassWrapper<T> {
  var value: T {
    didSet {
      print("  .. set \(value)")
    }
  }

  init(initialValue: T) {
    print("  .. init \(initialValue)")
    self.value = initialValue
  }

  deinit {
    print("  .. deinit \(value)")
  }
}

struct IntStructWithClassWrapper {
  @ClassWrapper var wrapped: Int

  init() {
    wrapped = 42 // expected-error{{'self' used before all stored properties are initialized}}
    // expected-note@-1{{'self.wrapped' not initialized}}
  } // expected-error{{return from initializer without initializing all stored properties}}
  // expected-note@-1{{'self.wrapped' not initialized}}

  init(conditional b: Bool) {
     if b {
       self.$wrapped = ClassWrapper(initialValue: 32)
     } else {
       wrapped = 42 // expected-error{{'self' used before all stored properties are initialized}}
      // expected-note@-1{{'self.wrapped' not initialized}}
     }
  } // expected-error{{return from initializer without initializing all stored properties}}
  // expected-note@-1{{'self.wrapped' not initialized}}

  init(dynamic b: Bool) {
    if b {
      wrapped = 42 // expected-error{{'self' used before all stored properties are initialized}}
      // expected-note@-1{{'self.wrapped' not initialized}}
    }
    wrapped = 27 // expected-error{{'self' used before all stored properties are initialized}}
    // expected-note@-1{{'self.wrapped' not initialized}}
  } // expected-error{{return from initializer without initializing all stored properties}}
  // expected-note@-1{{'self.wrapped' not initialized}}  
}