objc-throwing-block.swift

import Foundation

/*

xcrun swift objc-throwing-block.swift

objc-throwing-block.swift:20:13: error: method cannot be marked @objc because the type of the parameter cannot be represented in Objective-C
        @objc func access(accessor: Accessor) {}
                   ^
objc-throwing-block.swift:20:30: note: throwing function types cannot be represented in Objective-C
        @objc func access(accessor: Accessor) {}
                                    ^~~~~~~~

*/

// I would expect this to get turned into something like `BOOL (^)(NSURL *, NSError **outError)
typealias Accessor = (URL) throws -> Void

@objc class Foo : NSObject {
	@objc func access(accessor: Accessor) {}
}