// RUN: sed -n -e '1,/NO_ERRORS_UP_TO_HERE$/ p' %s > %t_no_errors.swift
// RUN: %target-swift-frontend -verify -typecheck %t_no_errors.swift

// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=DEFAULT_ARGS_1 | %FileCheck %s -check-prefix=DEFAULT_ARGS_1
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=DEFAULT_ARGS_2 | %FileCheck %s -check-prefix=DEFAULT_ARGS_2
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=DEFAULT_ARGS_3 | %FileCheck %s -check-prefix=DEFAULT_ARGS_3
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=DEFAULT_ARGS_4 | %FileCheck %s -check-prefix=DEFAULT_ARGS_4
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=DEFAULT_ARGS_5 | %FileCheck %s -check-prefix=DEFAULT_ARGS_5
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=DEFAULT_ARGS_6 | %FileCheck %s -check-prefix=DEFAULT_ARGS_6
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=DEFAULT_ARGS_7 | %FileCheck %s -check-prefix=DEFAULT_ARGS_7
//
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=DEFAULT_ARGS_8 > %t
// RUN: %FileCheck %s -check-prefix=DEFAULT_ARGS_8 < %t
// RUN: %FileCheck %s -check-prefix=NEGATIVE_DEFAULT_ARGS_8 < %t
//
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=DEFAULT_ARGS_9 > %t
// RUN: %FileCheck %s -check-prefix=DEFAULT_ARGS_9 < %t
// RUN: %FileCheck %s -check-prefix=NEGATIVE_DEFAULT_ARGS_9 < %t
//
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=DEFAULT_ARG_INIT_1 | %FileCheck %s -check-prefix=DEFAULT_ARG_INIT
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=DEFAULT_ARG_INIT_2 | %FileCheck %s -check-prefix=DEFAULT_ARG_INIT_INTCONTEXT
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=DEFAULT_ARG_INIT_3 | %FileCheck %s -check-prefix=DEFAULT_ARG_INIT
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=DEFAULT_ARG_INIT_4 | %FileCheck %s -check-prefix=DEFAULT_ARG_INIT_INTCONTEXT

func freeFuncWithDefaultArgs1(
    _ a: Int, b: Int = 42, file: String = #file, line: Int = #line,
    column: Int = #column, function: String = #function) {
}
func freeFuncWithDefaultArgs2(file: String = #file) {}
func freeFuncWithDefaultArgs3(a: Int = 0) {}
func freeFuncWithDefaultArgs4(_ a: Int, b: Int = 0, c: Int = 0) {}

struct A {
  func methodWithDefaultArgs1(a: Int = 0) {}
  static func staticMethodWithDefaultArgs1(a: Int = 0) {}
}

struct B {
  init(a: Int = 0) {}
}

class C1 {
  func methodWithDefaultArgs1(a: Int = 0) {}
  func methodWithDefaultArgsInSub1(_ a: Int) {}
}
class C2 : C1 {
  override func methodWithDefaultArgs1(a: Int) {}
  override func methodWithDefaultArgsInSub1(_ a: Int = 0) {}
}

// NO_ERRORS_UP_TO_HERE

func testDefaultArgs1() {
  #^DEFAULT_ARGS_1^#
}
// DEFAULT_ARGS_1: Begin completions
// DEFAULT_ARGS_1-DAG: Decl[FreeFunction]/CurrModule:      freeFuncWithDefaultArgs1({#(a): Int#})[#Void#]{{; name=.+$}}
// DEFAULT_ARGS_1-DAG: Decl[FreeFunction]/CurrModule:      freeFuncWithDefaultArgs1({#(a): Int#}, {#b: Int#})[#Void#]{{; name=.+$}}
// DEFAULT_ARGS_1-DAG: Decl[FreeFunction]/CurrModule:      freeFuncWithDefaultArgs2()[#Void#]{{; name=.+$}}
// DEFAULT_ARGS_1-DAG: Decl[FreeFunction]/CurrModule:      freeFuncWithDefaultArgs3()[#Void#]{{; name=.+$}}
// DEFAULT_ARGS_1-DAG: Decl[FreeFunction]/CurrModule:      freeFuncWithDefaultArgs3({#a: Int#})[#Void#]{{; name=.+$}}
// DEFAULT_ARGS_1-DAG: Decl[FreeFunction]/CurrModule:      freeFuncWithDefaultArgs4({#(a): Int#})[#Void#]{{; name=.+$}}
// DEFAULT_ARGS_1-DAG: Decl[FreeFunction]/CurrModule:      freeFuncWithDefaultArgs4({#(a): Int#}, {#b: Int#}, {#c: Int#})[#Void#]{{; name=.+$}}
// DEFAULT_ARGS_1: End completions

func testDefaultArgs2() {
  freeFuncWithDefaultArgs1#^DEFAULT_ARGS_2^#
}
// DEFAULT_ARGS_2: Begin completions
// DEFAULT_ARGS_2-DAG: Decl[FreeFunction]/CurrModule:      ({#(a): Int#})[#Void#]{{; name=.+$}}
// DEFAULT_ARGS_2-DAG: Decl[FreeFunction]/CurrModule:      ({#(a): Int#}, {#b: Int#})[#Void#]{{; name=.+$}}
// DEFAULT_ARGS_2: End completions

func testDefaultArgs3() {
  freeFuncWithDefaultArgs3#^DEFAULT_ARGS_3^#
}
// DEFAULT_ARGS_3: Begin completions
// DEFAULT_ARGS_3-DAG: Decl[FreeFunction]/CurrModule:      ()[#Void#]{{; name=.+$}}
// DEFAULT_ARGS_3-DAG: Decl[FreeFunction]/CurrModule:      ({#a: Int#})[#Void#]{{; name=.+$}}
// DEFAULT_ARGS_3: End completions

func testDefaultArgs4(_ x: A) {
  x.#^DEFAULT_ARGS_4^#
}
// DEFAULT_ARGS_4: Begin completions
// DEFAULT_ARGS_4-DAG: Decl[InstanceMethod]/CurrNominal:      methodWithDefaultArgs1()[#Void#]{{; name=.+$}}
// DEFAULT_ARGS_4-DAG: Decl[InstanceMethod]/CurrNominal:      methodWithDefaultArgs1({#a: Int#})[#Void#]{{; name=.+$}}
// DEFAULT_ARGS_4: End completions

func testDefaultArgs5(_ x: A) {
  x.methodWithDefaultArgs1#^DEFAULT_ARGS_5^#
}
// DEFAULT_ARGS_5: Begin completions
// DEFAULT_ARGS_5-DAG: Decl[InstanceMethod]/CurrNominal:      ()[#Void#]{{; name=.+$}}
// DEFAULT_ARGS_5-DAG: Decl[InstanceMethod]/CurrNominal:      ({#a: Int#})[#Void#]{{; name=.+$}}
// DEFAULT_ARGS_5: End completions

func testDefaultArgs6() {
  A.#^DEFAULT_ARGS_6^#
}
// DEFAULT_ARGS_6: Begin completions
// DEFAULT_ARGS_6-DAG: Decl[StaticMethod]/CurrNominal:      staticMethodWithDefaultArgs1()[#Void#]{{; name=.+$}}
// DEFAULT_ARGS_6-DAG: Decl[StaticMethod]/CurrNominal:      staticMethodWithDefaultArgs1({#a: Int#})[#Void#]{{; name=.+$}}
// DEFAULT_ARGS_6-DAG: Decl[InstanceMethod]/CurrNominal:   methodWithDefaultArgs1({#(self): A#})[#(a: Int) -> Void#]{{; name=.+$}}
// DEFAULT_ARGS_6: End completions

func testDefaultArgs7() {
  B#^DEFAULT_ARGS_7^#
}
// DEFAULT_ARGS_7: Begin completions
// DEFAULT_ARGS_7-DAG: Decl[Constructor]/CurrNominal:      ()[#B#]{{; name=.+$}}
// DEFAULT_ARGS_7-DAG: Decl[Constructor]/CurrNominal:      ({#a: Int#})[#B#]{{; name=.+$}}
// DEFAULT_ARGS_7: End completions

func testDefaultArgs8(_ x: C1) {
  x.#^DEFAULT_ARGS_8^#
}
// DEFAULT_ARGS_8: Begin completions
// DEFAULT_ARGS_8-DAG: Decl[InstanceMethod]/CurrNominal:      methodWithDefaultArgs1()[#Void#]{{; name=.+$}}
// DEFAULT_ARGS_8-DAG: Decl[InstanceMethod]/CurrNominal:      methodWithDefaultArgs1({#a: Int#})[#Void#]{{; name=.+$}}
// DEFAULT_ARGS_8-DAG: Decl[InstanceMethod]/CurrNominal:      methodWithDefaultArgsInSub1({#(a): Int#})[#Void#]{{; name=.+$}}
// DEFAULT_ARGS_8: End completions
// NEGATIVE_DEFAULT_ARGS_8-NOT: methodWithDefaultArgsInSub1()

func testDefaultArgs9(_ x: C2) {
  x.#^DEFAULT_ARGS_9^#
}
// DEFAULT_ARGS_9: Begin completions
// DEFAULT_ARGS_9-DAG: Decl[InstanceMethod]/CurrNominal:      methodWithDefaultArgs1({#a: Int#})[#Void#]{{; name=.+$}}
// DEFAULT_ARGS_9-DAG: Decl[InstanceMethod]/CurrNominal:      methodWithDefaultArgsInSub1()[#Void#]{{; name=.+$}}
// DEFAULT_ARGS_9-DAG: Decl[InstanceMethod]/CurrNominal:      methodWithDefaultArgsInSub1({#(a): Int#})[#Void#]{{; name=.+$}}
// DEFAULT_ARGS_9: End completions
// NEGATIVE_DEFAULT_ARGS_9-NOT: methodWithDefaultArgs1()

let globalVar = 1
func testDefaultArgInit1(x = #^DEFAULT_ARG_INIT_1^#) { }
func testDefaultArgInit2(_: Int = #^DEFAULT_ARG_INIT_2^#) { }
func testDefaultArgInit3(Int = #^DEFAULT_ARG_INIT_3^#) { }
func testDefaultArgInit4(_ x: Int = #^DEFAULT_ARG_INIT_4^#) { }
// DEFAULT_ARG_INIT: Begin completions
// DEFAULT_ARG_INIT: Decl[GlobalVar]/CurrModule:         globalVar[#Int#]{{; name=.+$}}
// DEFAULT_ARG_INIT: End completions

// DEFAULT_ARG_INIT_INTCONTEXT: Begin completions
// DEFAULT_ARG_INIT_INTCONTEXT: Decl[GlobalVar]/CurrModule/TypeRelation[Identical]: globalVar[#Int#]{{; name=.+$}}
// DEFAULT_ARG_INIT_INTCONTEXT: End completions