Vendor dependencies

notes-service/vendor/futures-intrusive/benches/utils/mod.rs

@@ -0,0 +1,31 @@
+use std::{
+    future::Future,
+    pin::Pin,
+    task::{Context, Poll},
+};
+
+/// A Future which yields to the executor for a given amount of iterations
+/// and resolves after this
+pub struct Yield {
+    iter: usize,
+}
+
+impl Yield {
+    pub fn new(iter: usize) -> Yield {
+        Yield { iter }
+    }
+}
+
+impl Future for Yield {
+    type Output = ();
+
+    fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<()> {
+        if self.iter == 0 {
+            Poll::Ready(())
+        } else {
+            self.iter -= 1;
+            cx.waker().wake_by_ref();
+            Poll::Pending
+        }
+    }
+}