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//===--- DevirtualizeProtocolComposition.swift -------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2019 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
//
//===----------------------------------------------------------------------===//
import TestsUtils
public let benchmarks = [
BenchmarkInfo(name: "DevirtualizeProtocolComposition", runFunction: run_DevirtualizeProtocolComposition, tags: [.validation, .api]),
]
protocol Pingable { func ping() -> Int; func pong() -> Int}
public class Game<T> {
func length() -> Int { return 10 }
}
public class PingPong: Game<String> { }
extension PingPong : Pingable {
func ping() -> Int { return 1 }
func pong() -> Int { return 2 }
}
func playGame<T>(_ x: Game<T> & Pingable) -> Int {
var sum = 0
for _ in 0..<x.length() {
sum += x.ping() + x.pong()
}
return sum
}
@inline(never)
public func run_DevirtualizeProtocolComposition(n: Int) {
for _ in 0..<n * 20_000 {
blackHole(playGame(PingPong()))
}
}
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