I found the place in the compiler’s source code where it applies a special attribute to DispatchQueue.main.async closures. Plus, a rant about how Xcode presents Swift concurrency context to the programmer.

Ole Begemann: iOS Development

06.03.2024

Building with nightly Swift toolchains on macOS – Ole Begemann

An overview of the various options you have for selecting the Swift toolchain you want to build with, and two caveats to be aware of.

home›Ole Begemann: iOS Development

Ole Begemann: iOS Development

Technology

Keyboard shortcuts for Export Unmodified Original in Photos for Mac – Ole Begemann

Pattern matching on error codes – Ole Begemann

How the Swift compiler knows that DispatchQueue.main implies @MainActor – Ole Begemann

Building with nightly Swift toolchains on macOS – Ole Begemann

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Ole Begemann: iOS Development