tokio 1.41.0

An event-driven, non-blocking I/O platform for writing asynchronous I/O backed applications.
Documentation 
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use std::marker::PhantomData;

/// `LocalRuntime`-only config options
///
/// Currently, there are no such options, but in the future, things like `!Send + !Sync` hooks may
/// be added.
#[derive(Default, Debug)]
#[non_exhaustive]
pub struct LocalOptions {
    /// Marker used to make this !Send and !Sync.
    _phantom: PhantomData<*mut u8>,
}