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Re:Go's race detector has a mutex blind spot by jason_oster on Thursday July 31, 2025 @10:11AM (#44745848)
Small correction: The Arc is for sharing across threads, the Mutex is for mutation. But you are generally correct that they can be used independently.
Re:Go's race detector has a mutex blind spot by ViewTrick1002 on Thursday July 31, 2025 @10:41AM (#44746185)
Of course. But if you’re using a channel then it hides the inner constructs.

Comparing writing a web service in Go and rust you would likely also utilize Tokio which has a wide variety of well designed sync primitives.

https://docs.rs/tokio/latest/tokio/sync/index.html