// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=RESOLVE_CLOSURE_PARAM_1 | FileCheck %s -check-prefix=FOO_OBJECT_DOT
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=RESOLVE_CLOSURE_PARAM_2 | FileCheck %s -check-prefix=FOO_OBJECT_DOT

// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=RESOLVE_PARENT_PARAM_1 | FileCheck %s -check-prefix=FOO_OBJECT_DOT
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=RESOLVE_PARENT_PARAM_2 | FileCheck %s -check-prefix=FOO_OBJECT_DOT
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=RESOLVE_PARENT_PARAM_3 | FileCheck %s -check-prefix=FOO_OBJECT_DOT
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=RESOLVE_PARENT_PARAM_4 | FileCheck %s -check-prefix=FOO_OBJECT_DOT
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=RESOLVE_PARENT_PARAM_5 | FileCheck %s -check-prefix=FOO_OBJECT_DOT
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=RESOLVE_PARENT_PARAM_6 | FileCheck %s -check-prefix=FOO_OBJECT_DOT

// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=RETURN_1 | FileCheck %s -check-prefix=WITH_GLOBAL_DECLS

// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=DELAYED_1 | FileCheck %s -check-prefix=WITH_GLOBAL_DECLS
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=DELAYED_2 | FileCheck %s -check-prefix=WITH_GLOBAL_DECLS
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=DELAYED_3 | FileCheck %s -check-prefix=WITH_GLOBAL_DECLS
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=DELAYED_4 | FileCheck %s -check-prefix=WITH_GLOBAL_DECLS
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=DELAYED_5 | FileCheck %s -check-prefix=WITH_GLOBAL_DECLS
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=DELAYED_6 | FileCheck %s -check-prefix=WITH_GLOBAL_DECLS
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=DELAYED_7 | FileCheck %s -check-prefix=WITH_GLOBAL_DECLS
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=DELAYED_8 | FileCheck %s -check-prefix=WITH_GLOBAL_DECLS
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=DELAYED_9 | FileCheck %s -check-prefix=WITH_GLOBAL_DECLS
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=DELAYED_10 | FileCheck %s -check-prefix=WITH_GLOBAL_DECLS_AND_LOCAL1

// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=IN_TRAILING_CLOSURE_1 | FileCheck %s -check-prefix=WITH_GLOBAL_DECLS
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=IN_TRAILING_CLOSURE_2 | FileCheck %s -check-prefix=FOO_OBJECT_DOT
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=IN_TRAILING_CLOSURE_3 | FileCheck %s -check-prefix=WITH_GLOBAL_DECLS
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=IN_TRAILING_CLOSURE_4 | FileCheck %s -check-prefix=FOO_OBJECT_DOT
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=IN_TRAILING_CLOSURE_5 | FileCheck %s -check-prefix=FOO_OBJECT_DOT
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=IN_TRAILING_CLOSURE_6 | FileCheck %s -check-prefix=WITH_GLOBAL_DECLS
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=IN_TRAILING_CLOSURE_7 | FileCheck %s -check-prefix=FOO_OBJECT_DOT
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=IN_TRAILING_CLOSURE_8 | FileCheck %s -check-prefix=WITH_GLOBAL_DECLS
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=IN_TRAILING_CLOSURE_9 | FileCheck %s -check-prefix=FOO_OBJECT_DOT
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=IN_TRAILING_CLOSURE_10 | FileCheck %s -check-prefix=FOO_OBJECT_DOT
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=IN_TRAILING_CLOSURE_11 | FileCheck %s -check-prefix=WITH_GLOBAL_DECLS
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=IN_TRAILING_CLOSURE_12 | FileCheck %s -check-prefix=FOO_OBJECT_DOT
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=IN_TRAILING_CLOSURE_13 | FileCheck %s -check-prefix=WITH_GLOBAL_DECLS
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=IN_TRAILING_CLOSURE_14 | FileCheck %s -check-prefix=FOO_OBJECT_DOT
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=IN_TRAILING_CLOSURE_15 | FileCheck %s -check-prefix=FOO_OBJECT_DOT

// ERROR_COMMON: found code completion token
// ERROR_COMMON-NOT: Begin completions

//===--- Helper types that are used in this test

struct FooStruct {
  var instanceVar : Int

  func instanceFunc0() {}
}

// FOO_OBJECT_DOT: Begin completions
// FOO_OBJECT_DOT-NEXT: Decl[InstanceVar]/CurrNominal:    instanceVar[#Int#]{{; name=.+$}}
// FOO_OBJECT_DOT-NEXT: Decl[InstanceMethod]/CurrNominal: instanceFunc0()[#Void#]{{; name=.+$}}
// FOO_OBJECT_DOT-NEXT: End completions

// WITH_GLOBAL_DECLS: Begin completions
// WITH_GLOBAL_DECLS: Decl[Struct]/CurrModule: FooStruct[#FooStruct#]{{; name=.+$}}
// WITH_GLOBAL_DECLS: End completions

//===--- Check that we can resolve closure parameters.

func testResolveClosureParam1() {
  var x = { (fs: FooStruct) in fs.#^RESOLVE_CLOSURE_PARAM_1^# }
}

func testResolveClosureParam2() {
  { (fs: FooStruct) in fs.#^RESOLVE_CLOSURE_PARAM_2^# }
}

//===--- Check that we can resolve parent function parameters.

func testResolveParentParam1(fs: FooStruct) {
  { (a: Int) in fs.#^RESOLVE_PARENT_PARAM_1^# }
}

func testResolveParentParam2(fs: FooStruct) {
  { fs.#^RESOLVE_PARENT_PARAM_2^# }
}

class TestResolveParentParam3 {
  func testResolveParentParam3a(fs: FooStruct) {
    { (a: Int) in fs.#^RESOLVE_PARENT_PARAM_3^# }
  }
}

class TestResolveParentParam4 {
  func testResolveParentParam4a(fs: FooStruct) {
    { fs.#^RESOLVE_PARENT_PARAM_4^# }
  }
}

func testResolveParentParam5(fs: FooStruct) {
  func testResolveParentParam5a() {
    { fs.#^RESOLVE_PARENT_PARAM_5^# }
  }
}

func testResolveParentParam6() {
  func testResolveParentParam6a(fs: FooStruct) {
    { fs.#^RESOLVE_PARENT_PARAM_6^# }
  }
}

//===--- Test completion in various statements in closures.

func testReturnInClosure1() {
  var f = { () -> Int in
    return #^RETURN_1^#
  }
}

//===--- Test that we do delayed parsing of closures.

var topLevelClosure1 = { #^DELAYED_1^# }

var topLevelClosure2 = { func f() { #^DELAYED_2^# } }

var topLevelClosure3 = { class C { func f() { #^DELAYED_3^# } } }

class ClassWithClosureMember1 {
  var c1 = { #^DELAYED_4^# }
  lazy var c2 = { #^DELAYED_5^# }
  var c3 = ({ #^DELAYED_6^# })()
  lazy var c4 = ({ #^DELAYED_7^# })()
}

struct NestedStructWithClosureMember1 {
  struct Nested {
    var c1 = { #^DELAYED_8^# }
    lazy var c2 = { #^DELAYED_9^# }
  }
}

// WITH_GLOBAL_DECLS_AND_LOCAL1: Begin completions
// WITH_GLOBAL_DECLS_AND_LOCAL1: Decl[LocalVar]/Local: x[#Int#]
// WITH_GLOBAL_DECLS_AND_LOCAL1: Decl[Struct]/CurrModule: FooStruct[#FooStruct#]{{; name=.+$}}
// WITH_GLOBAL_DECLS_AND_LOCAL1: End completions

struct StructWithClosureMemberAndLocal {
  var c = {
    var x = 0
    #^DELAYED_10^#
  }
}

func acceptsTrailingClosureFooVoid(code: (FooStruct) -> Void) {}

acceptsTrailingClosureFooVoid {
  #^IN_TRAILING_CLOSURE_1^#
}

acceptsTrailingClosureFooVoid {
  $0.#^IN_TRAILING_CLOSURE_2^#
}

acceptsTrailingClosureFooVoid {
  item in #^IN_TRAILING_CLOSURE_3^#
}

acceptsTrailingClosureFooVoid {
  item in item.#^IN_TRAILING_CLOSURE_4^#
}

acceptsTrailingClosureFooVoid {
  item in
  item.instanceFunc0()
  item.#^IN_TRAILING_CLOSURE_5^#
}

func acceptsListAndTrailingClosureFooVoid(
    list: [FooStruct], code: (FooStruct) -> Void) {
}

acceptsListAndTrailingClosureFooVoid(
    [ FooStruct(instanceVar: 0), FooStruct(instanceVar: 0) ]) {
  #^IN_TRAILING_CLOSURE_6^#
}

acceptsListAndTrailingClosureFooVoid(
    [ FooStruct(instanceVar: 0), FooStruct(instanceVar: 0) ]) {
  $0.#^IN_TRAILING_CLOSURE_7^#
}

acceptsListAndTrailingClosureFooVoid(
    [ FooStruct(instanceVar: 0), FooStruct(instanceVar: 0) ]) {
  item in #^IN_TRAILING_CLOSURE_8^#
}

acceptsListAndTrailingClosureFooVoid(
    [ FooStruct(instanceVar: 0), FooStruct(instanceVar: 0) ]) {
  item in item.#^IN_TRAILING_CLOSURE_9^#
}

acceptsListAndTrailingClosureFooVoid(
    [ FooStruct(instanceVar: 0), FooStruct(instanceVar: 0) ]) {
  item in
  item.instanceFunc0()
  item.#^IN_TRAILING_CLOSURE_10^#
}

func acceptsListAndTrailingClosureTVoid<T>(list: [T], code: (T) -> Void) {}

acceptsListAndTrailingClosureTVoid(
    [ FooStruct(instanceVar: 0), FooStruct(instanceVar: 0) ]) {
  #^IN_TRAILING_CLOSURE_11^#
}

acceptsListAndTrailingClosureTVoid(
    [ FooStruct(instanceVar: 0), FooStruct(instanceVar: 0) ]) {
  $0.#^IN_TRAILING_CLOSURE_12^#
}

acceptsListAndTrailingClosureTVoid(
    [ FooStruct(instanceVar: 0), FooStruct(instanceVar: 0) ]) {
  item in #^IN_TRAILING_CLOSURE_13^#
}

acceptsListAndTrailingClosureTVoid(
    [ FooStruct(instanceVar: 0), FooStruct(instanceVar: 0) ]) {
  item in item.#^IN_TRAILING_CLOSURE_14^#
}

acceptsListAndTrailingClosureTVoid(
    [ FooStruct(instanceVar: 0), FooStruct(instanceVar: 0) ]) {
  item in
  item.instanceFunc0()
  item.#^IN_TRAILING_CLOSURE_15^#
}