swift-mirror/test/decl/var/property_wrapper_aliases.swift

// RUN: %target-typecheck-verify-swift

// expect-no-diagnostics

@propertyDelegate // expected-warning{{'@propertyDelegate' has been renamed to '@propertyWrapper'}}{{2-18=propertyWrapper}}
struct Delegate<T> {
  var wrappedValue: T
}

@_propertyWrapper // expected-warning{{'@_propertyWrapper' has been renamed to '@propertyWrapper'}}{{2-18=propertyWrapper}}
struct Wrapper<T> {
  var wrappedValue: T
}

@propertyWrapper
struct OldWrapper<T> {
  var wrappedValue: T

  var wrapperValue: Wrapper<T> { // expected-warning{{property wrapper's 'wrapperValue' property should be renamed to 'projectedValue'; use of 'wrapperValue' is deprecated}}{{7-19=projectedValue}}
    return Wrapper(wrappedValue: wrappedValue)
  }
}

@propertyWrapper
struct OldWrapperWithInit<T> {
  var wrappedValue: T

  init(initialValue: T) { // expected-warning{{property wrapper's 'init(initialValue:)' should be renamed to 'init(wrappedValue:)'; use of 'init(initialValue:)' is deprecated}}{{8-8=wrappedValue }}
    self.wrappedValue = initialValue
  }
}

@propertyWrapper
struct OldWrapperWithInit2<T> {
  var wrappedValue: T

  init(initialValue value: T) { // expected-warning{{property wrapper's 'init(initialValue:)' should be renamed to 'init(wrappedValue:)'; use of 'init(initialValue:)' is deprecated}}{{8-20=wrappedValue}}
    self.wrappedValue = value
  }
}


struct TestOldWrapperInits {
  @OldWrapperWithInit var x = 17
  
  @OldWrapperWithInit2 var y = "Hello"
}