mattmassicotte

import AsyncAlgorithms

enum Event<Element: Sendable> {
	case element(Element)
	case timeout
}

struct TimeoutAsyncSequence<Base, C: Clock>: AsyncSequence where Base : AsyncSequence, Base.Element : Sendable, Base: Sendable {
	let base: Base
	let interval: C.Instant.Duration

mattmassicotte

import Foundation

struct TimeoutError: Error {
}

extension AsyncThrowingStream.Continuation where Failure == Error {
	func timeoutTask(with interval: TimeInterval) -> Task<Void, Error> {
		let sleepNS = UInt64(interval * 1_000_000_000)

		return Task {

mattmassicotte

class NonSendable {
  var value = 1
}

class NonIsolated {
  private var mutableState = NonSendable()

  func aFunc() async {
    mutableState.value += 1
  }

mattmassicotte

---Constraint solving at [/Users/matt/Developer/Empire/Tests/EmpireTests/IndexKeyRecordTests.swift:6:1 - line:6:25]---
  (overload set choice binding $T2 := (StaticString, StaticString...) -> ())

---Initial constraints for the given expression---
(macro_expansion_expr type="()" location=/Users/matt/Developer/Empire/Tests/EmpireTests/IndexKeyRecordTests.swift:6:1 range=[/Users/matt/Developer/Empire/Tests/EmpireTests/IndexKeyRecordTests.swift:6:1 - line:6:25] name="IndexKeyRecord" discriminator=0
  (argument_list
    (argument
      (string_literal_expr type="$T0" location=/Users/matt/Developer/Empire/Tests/EmpireTests/IndexKeyRecordTests.swift:6:17 range=[/Users/matt/Developer/Empire/Tests/EmpireTests/IndexKeyRecordTests.swift:6:17 - line:6:17] encoding=utf8 value="a" builtin_initializer="**NULL**" initializer="**NULL**"))
    (argument
      (string_literal_expr type="$T1" location=/Users/matt/Developer/Empire/Tests/EmpireTests/IndexKeyRecordTests.swift:6:22 range=[/Users/matt/Developer/Empire/Tests/EmpireTe

mattmassicotte

import Foundation

extension NotificationCenter {
	public func addOIsolatedObserver<Payload>(
		forName name: Notification.Name,
		object obj: Any? = nil,
		isolation: (any Actor)? = #isolation,
		process: @Sendable @escaping (Notification) -> Payload,
		using block: @Sendable @escaping (Payload) -> Void
	) -> any NSObjectProtocol where Payload : Sendable {

mattmassicotte

Set value

GCC_PREPROCESSOR_DEFINITIONS = FOO=My Value

Add Constants.m

It is particularly important to check that the definition of your value exists here, as it will not cause a compilation failure, but instead result in the generation of @"FOO".

@import Foundation;

mattmassicotte

import SwiftUI
import AsyncAlgorithms

struct AsyncChanges<V>: ViewModifier where V : Equatable, V: Sendable {
    typealias Element = (oldValue: V, newValue: V)
    typealias Action = (AsyncStream<Element>) async -> Void

    @State private var streamPair = AsyncStream<Element>.makeStream()
    private let action: Action
    private let value: V

mattmassicotte

@MainActor
final class UsesAsyncSequence {
	func original() {
		let stream = AsyncStream { 42 }

		Task {
			// Passing argument of non-sendable type
			// 'inout AsyncStream<Int>.Iterator' outside of main
			// actor-isolated context may introduce data races
			for await value in stream {

mattmassicotte

 Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
 
-1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+1. Redistributions of source code must retain the above copyright notice, this list of conditions, a reference to the original project, and the following disclaimer.
 
-2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
+2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions, a reference to the original project, and the following disclaimer in the documentation and/or other materials provided with the distribution.
 
 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products deri

mattmassicotte

import AppKit

// Make a wrapper for the delegate that maps delegate methods to functions
// (Making it a class/inherit from NSObject as needed)
final class TextLayoutManagerDelegateAdapter: NSObject {
	public typealias TextLayoutFragmentProvider = (_ location: NSTextLocation, _ textElement: NSTextElement) -> NSTextLayoutFragment

	public let textLayoutFragmentProvider: TextLayoutFragmentProvider

	public init(