ilyapuchka

func AssertNoThrow<T>(_ expression: @autoclosure () throws -> T, file: StaticString = #file, line: UInt = #line) rethrows -> T {
    do {
        return try expression()
    } catch {
        XCTFail("\(error)", file: file, line: line)
        throw error
    }
}

func returnSomethingOrThrow() throws -> Int { ... }

ilyapuchka

#!/usr/bin/env ruby
# Usage: 
# chmod 755 create_xcode_snippets.rb
# ./create_xcode_snippets.rb --project_path "path-to-project-file.xcodeproj"
require 'xcodeproj'

$project_path = File.expand_path(ARGV.find.with_index { |item, index| ARGV[index - 1] == "--project_path" })
$snippets_path = File.expand_path("~/Library/Developer/Xcode/UserData/CodeSnippets/")
$snippet_prefix = "STEP-"

ilyapuchka

func stringify(@StringBuilder _ value: () -> Stringified) {
    print(value().value)
}

struct Stringified {
    let value: String
    init(_ value: String) {
        self.value = "stringified " + value
    }
}

ilyapuchka

import Foundation

public struct Unit: Codable, Equatable {
    init() {}
    public init(from decoder: Decoder) {}
    public func encode(to encoder: Encoder) throws {}
    public static func ==(lhs: Self, rhs: Self) -> Bool {
        return true
    }
}