mattmassicotte

struct NonSendable {
}

@available(*, unavailable)
extension NonSendable: Sendable {
}

actor MyActor {
	let nonSendable: NonSendable

mattmassicotte

extension Sequence {
    func asyncMap<T>(_ transform: @escaping (Element) async -> T) async -> [T] {
        return await withTaskGroup(of: T.self) { group in
            var transformedElements = [T]()

            for element in self {
                group.addTask {
                    return await transform(element)
                }
            }

mattmassicotte

import Foundation
import Combine

enum State: Int {
    case starting
    case firstValueReceived
    case secondSubscriptionCreated
    case finishedWithFirstValue
    case secondValueReceived
    case finished

mattmassicotte

func testCurrentYearAppearsInInfoPlistCopyright() throws {
    let bundle = Bundle(for: AppDelegate.self)
    let plist = try XCTUnwrap(bundle.localizedInfoDictionary)

    let string = try XCTUnwrap(plist["NSHumanReadableCopyright"] as? String)

    let formatter = DateFormatter()

    formatter.dateFormat = "yyyy"

mattmassicotte

return (
  <MultiChildComponent>
    <ChildNode key="child1">
      <span>Yo</span>
    </ChildNode>
    <ChildNode key="child2">
      <span>Dawg</span>
    </ChildNode>
  </MultiChildComponent>
);

mattmassicotte

// clang -arch armv7 -framework Foundation -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS6.0.sdk -S arm-test.m -o armv7-test.s

#import <Foundation/Foundation.h>

int main(const int argc, const char* const* argv) {
    @autoreleasepool {
        NSString* string;
        
        string = @"hello";
        

mattmassicotte

// clang -framework Foundation -c properties.m

#import <Foundation/Foundation.h>

@interface PropertyBug : NSObject {
    NSString* _value;
}

@property (copy) NSString* value;