Method as_mut

crates/core/src/error/ptr.rs:148–150

# Safety It must be valid to call `NonNull:: ::as_mut` on the underlying pointer.

(&mut self)

    ///
    /// It must be valid to call `NonNull::<T>::as_mut` on the underlying pointer.
    pub(crate) unsafe fn as_mut(&mut self) -> &'a mut T {
        unsafe { self.ptr.as_mut() }
    }
}