// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=CONTEXT | %FileCheck %s -check-prefix=CONTEXT
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=CONTEXT_VARNAME | %FileCheck %s -check-prefix=CONTEXT_VARNAME
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=CONTEXT_STORAGE_VARNAME | %FileCheck %s -check-prefix=CONTEXT_STORAGE_VARNAME

// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=SELF | %FileCheck %s -check-prefix=CONTEXT
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=SELF_VARNAME | %FileCheck %s -check-prefix=CONTEXT_VARNAME
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=SELF_STORAGE_VARNAME | %FileCheck %s -check-prefix=CONTEXT_STORAGE_VARNAME

// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=PARAM | %FileCheck %s -check-prefix=PARAM
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=PARAM_CLOSURE | %FileCheck %s -check-prefix=PARAM
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=LOCAL | %FileCheck %s -check-prefix=LOCAL

@propertyWrapper
struct Lazzzy<T> {
  var wrappedValue: T
  var projectedValue: String { "" }

  init(wrappedValue: T) { fatalError() }

  func delegateOperation() -> Int {}
}

struct MyMember {
  var x: Int
  var y: Int
  static var zero = MyMember(x: 0, y: 0)
}

class MyClass {
  @Lazzzy<MyMember>
  var foo = .zero

  func test() {
    let _ = #^CONTEXT^#
// CONTEXT-DAG: Decl[InstanceVar]/CurrNominal:      foo[#MyMember#];
// CONTEXT-DAG: Decl[InstanceVar]/CurrNominal:      $foo[#String#];
// CONTEXT-DAG: Decl[InstanceVar]/CurrNominal:      _foo[#Lazzzy<MyMember>#];

    let _ = foo.#^CONTEXT_VARNAME^#
// CONTEXT_VARNAME: Begin completions, 3 items
// CONTEXT_VARNAME-DAG: Keyword[self]/CurrNominal:          self[#MyMember#]; name=self
// CONTEXT_VARNAME-DAG: Decl[InstanceVar]/CurrNominal:      x[#Int#]; name=x
// CONTEXT_VARNAME-DAG: Decl[InstanceVar]/CurrNominal:      y[#Int#]; name=y
// CONTEXT_VARNAME-NOT: _
// CONTEXT_VARNAME-DAG: End completions

    let _ = _foo.#^CONTEXT_STORAGE_VARNAME^#
// CONTEXT_STORAGE_VARNAME: Begin completions, 4 items
// CONTEXT_STORAGE_VARNAME-DAG: Keyword[self]/CurrNominal:          self[#Lazzzy<MyMember>#]; name=self
// CONTEXT_STORAGE_VARNAME-DAG: Decl[InstanceVar]/CurrNominal:      wrappedValue[#MyMember#]; name=wrappedValue
// CONTEXT_STORAGE_VARNAME-DAG: Decl[InstanceVar]/CurrNominal:      projectedValue[#String#]; name=projectedValue
// CONTEXT_STORAGE_VARNAME-DAG: Decl[InstanceMethod]/CurrNominal:   delegateOperation()[#Int#]; name=delegateOperation()
// CONTEXT_STORAGE_VARNAME-NOT: _
// CONTEXT_STORAGE_VARNAME: End completions

    let _ = self.#^SELF^#
// Same as CONTEXT.

    let _ = self.foo.#^SELF_VARNAME^#
// Same as CONTEXT_VARNAME.

    let _ = self._foo.#^SELF_STORAGE_VARNAME^#
// Same as CONTEXT_STORAGE_VARNAME.
  }
}

func paramTest(@Lazzzy arg: MyMember) {
    #^PARAM^#
// PARAM-DAG: Decl[LocalVar]/Local:               arg[#MyMember#]; name=arg
// PARAM-DAG: Decl[LocalVar]/Local:               $arg[#String#]; name=$arg
// PARAM-DAG: Decl[LocalVar]/Local:               _arg[#Lazzzy<MyMember>#]; name=_arg
// PARAM-DAG: Decl[FreeFunction]/CurrModule:      paramTest({#arg: MyMember#})[#Void#]; name=paramTest(arg:)
}
func closureTest() {
    func receive(fn: (MyMember) -> Void) {}

    receive { (@Lazzzy arg: MyMember) in
        #^PARAM_CLOSURE^#
// Same as PARAM
    }
}

func localTest() {
    @Lazzzy var local: MyMember = .zero

    #^LOCAL^#
// LOCAL-DAG: Decl[LocalVar]/Local:               local[#MyMember#]; name=local
// LOCAL-DAG: Decl[LocalVar]/Local:               $local[#String#]; name=$local
// LOCAL-DAG: Decl[LocalVar]/Local:               _local[#Lazzzy<MyMember>#]; name=_local
// LOCAL-DAG: Decl[FreeFunction]/CurrModule:      paramTest({#arg: MyMember#})[#Void#]; name=paramTest(arg:)
}