import func SomeModule . /*import*/someFunc

func /*no-args:def*/aFunc() -> Int {
    return 1
}

func /*param-label:def*/aFunc(a: Int) {}

func /*arg-label:def*/aFunc(b a:Int) {}

func /*no-label:def*/aFunc(_ b:Int) -> Int {
    return /*no-args:call*/aFunc()
}

func /*whitespace-labels:def*/aFunc(     c  b: Int ,b   a: Int, d c   : Int) {}

func /*referenced:def*/bar(a: Int) {}

func /*varargs:def*/aFunc(c: Int...) {}
/*varargs:call*/aFunc(c: 1, 2, 3, 4)

class AStruct {
    func /*method:def*/foo(a: Int, b: Int, _ c: Int) -> Int {
        return a + b + c
    }

    func /*bar:def*/bar(_ a: Int) -> (Int) -> Int {
        return {a in a};
    }

    static func /*infix-operator:def*/+ (left: AStruct, right: AStruct) -> AStruct {
        return AStruct()
    }

    static prefix func /*prefix-operator:def*/- (struct: AStruct) -> AStruct {
        return AStruct()
    }
}

let aStruct = /*prefix-operator:call*/-AStruct() /*infix-operator:call*/+ AStruct()
/*no-args:call*/aFunc()
/*param-label:call*/aFunc(a: 2)
/*arg-label:call*/aFunc(b: /*no-args:call*/aFunc() * /*no-args:call*/aFunc())
let _ = /*no-label:call*/aFunc(3)
/*whitespace-labels:call*/aFunc( c  :  2 ,b: 2,  d:  4 )

let _ = aStruct . /*method:call*/foo(a: 2, b: 3, 1)
let _ = AStruct . /*method*/foo(aStruct)(a: 1, b: 8, 10)
let _ = aStruct . /*bar:call*/bar(/*no-args:call*/aFunc())(/*no-label:call*/aFunc(2))

var a = /*referenced*/bar
var b = /*referenced*/bar(a:)
let _ = "Some text \(/*param-label:call*/aFunc(a:1)) around"

class SomeClass {
    init() {}
    /*init:def*/init(a: Int, b:Int, c:Int) {}
    /*sub:def*/subscript(x: Int, y j: Int) -> Int {
        get { return 1 }
        set {}
    }
}

let someClass = SomeClass();
let _ = /*init:call*/SomeClass(a:1, b:1, c:1)
let _ = SomeClass . /*init*/init(a:b:c:)
_ = someClass/*sub:ref*/[1, y: 2]
someClass/*sub:ref*/[1, y: 2] = 2

class AnotherClass {
    let bar = AnotherClass()
    func /*nested:def*/foo(a: Int) -> AnotherClass {}
}

AnotherClass() . /*nested:call*/foo(a: 1) . /*nested2*/bar . /*nested2*/bar . /*nested:call*/foo(a: 2) . /*nested:call*/foo(a: 3) . /*nested:unknown*/foo . foo(a: 4)

struct Memberwise {
    let /*memberwise-x:def*/x: Int
    let y: Int = 0
    var z: Int = 2
}
_ = Memberwise(/*memberwise-x:ref*/x: 1, z: 3)
let memberwise = Memberwise.init(/*memberwise-x:ref*/x:z:)
_ = memberwise . /*memberwise-x:ref*/x