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https://www.fatbobman.com/posts/mastering_SwiftUI_task_modifier/
随着 Swift 5.5 引入了 async/await 特性，苹果也为 SwiftUI 添加了 task 视图修饰器，以方便开发者在视图中使用基于 async/await 的异步代码。本文将对 task 视图修饰器的特点、用法、注意事项等内容做以介绍，并提供了将…
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Typically we trace at function level by wrapping the whole implementation in a span, as demonstrated by the sample.
```swift
func makeDinner() async throws -> Meal {
try await withSpan("makeDin…
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### Description
I have the following struct, which is shared in memory:
```Swift
struct Journal: Equatable {}
extension PersistenceReaderKey where Self == PersistenceKeyDefault {
static…
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### Description
The following code compiles without warnings.
```swift
nonisolated func f() async -> Int {
var value = 0
let task1 = Task { @MainActor in
for _ in 0..
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### Motivation
I've discovered that if I add concurrency-related annotations to Objective-C signatures, the compiler understands them, but Xcode does not make them visible. Here's an example:
```o…
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**Describe the feature**
Please describe the feature requested here(请在这里描述需求)
Internvl2模型+VLLM 后端实现 异步客户端请求的Video 推理功能
**Paste any useful information**
Paste any useful information, including pape…
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### Description
The following produces a crash on godbolt's nightly build, and confusing diagnostics in Xcode 16 beta 3
### Reproduction
```swift
func f() async {
let s1: String? = ""
as…
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A couple of weeks ago I brought up on the forums that it's basically impossible to write reliable tests for concurrent code: https://forums.swift.org/t/reliably-testing-code-that-adopts-swift-concurre…
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While working on https://github.com/apple/swift-openapi-generator/issues/637, I noticed `ISO8601FormatStyle` formattes dates with fractional seconds incorreclty. The fractional seconds field is off by…
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### Description
Sometimes I need to run async code synchronously, such as when an Apple framework API calls my closure (no async support) and requires a result from it, but the code required to retri…