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// main.swift
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2016 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
// -----------------------------------------------------------------------------
func getDict() -> Dictionary<Int, String>
{
var d = Dictionary<Int, String>()
d[12] = "hello"
d[42] = "the number"
return d
}
// Test bound generic structs
func getOptionalString() -> Optional<String>
{
var opt_str = Optional<String>.some("Hello")
return opt_str
}
// This will test our ability to create generics inside of classes
protocol Creatable {
static func create() -> Self
func print()
}
extension Int : Creatable {
static func create() -> Int {
return 255
}
func print() {
Swift.print(self)
}
}
func printLocal <JustSomeType : Creatable> () -> JustSomeType {
var object = JustSomeType.create()
object.print() // Set breakpoint here, verify dynamic value of object
return object
}
func main_function() {
var d = getDict();
var o_some = getOptionalString()
var o_none = Optional<String>.none
var c : Int = printLocal()
print("stop here \(c)") // Set breakpoint here, verify values of "c", "d", and "o"
}
main_function()
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