Function track_borrow_mut_guard 

pub fn track_borrow_mut_guard<'a, T: ?Sized>(
    name: &'static str,
    value: &'a mut T,
) -> BorrowMutGuard<'a, T>

Track a mutable borrow with automatic drop tracking.

Example

let mut data = track_new_guard("data", vec![1, 2, 3]);
{
    let mut r = track_borrow_mut_guard("r", &mut *data);
    r.push(4);
} // track_drop("r") called automatically