Function scope_nesting

src/scope.rs:1205–1224

()

            });
            scope.spawn(|_: &Worker| {
                counter.fetch_add(1, Ordering::Relaxed);
                scope.spawn(|_: &Worker| {
                    counter.fetch_add(1, Ordering::Relaxed);
                });
            });
        });
        assert_eq!(counter.load(Ordering::Relaxed), 4);

        THREAD_POOL.depopulate();
    }

    /// Tests that we can spawn futures onto the thread pool and that they can
    /// borrow data as expected.
    #[test]
    fn scope_future() {
        static THREAD_POOL: ThreadPool = ThreadPool::new();
        THREAD_POOL.resize_to_available();

        let mut value = 0;
        THREAD_POOL.scope(|scope| {
            scope.spawn(async {
                value = 42;
            });