//! Miscellaneous utilities

use crate::internal_prelude::*;

/// Convenience extension trait to provide `.take()`

///

/// Convenient way to provide `.take()` on some of our types.

pub(crate) trait DefaultExtTake: Default {

    /// Returns `*self`, replacing it with the default value.

}

/// Convenience wrapper for creating a no-op tracker

///

/// Equivalent to [`MemoryQuotaTracker::new_noop()`]`.into()`.

/// Provides `tor_proto::memquota::TopLevelAccount::new_noop()`

#[ext(name = ArcMemoryQuotaTrackerExt)]

pub impl Arc<MemoryQuotaTracker> {

    /// Create a new dummy toplevel tracker for testing purposes

}