Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 59 insertions, 0 deletions

diff --git a/third_party/rust/rayon/src/iter/noop.rs b/third_party/rust/rayon/src/iter/noop.rs
new file mode 100644
index 0000000000..1e55ecb20e
--- /dev/null
+++ b/third_party/rust/rayon/src/iter/noop.rs
@@ -0,0 +1,59 @@
+use super::plumbing::*;
+
+pub(super) struct NoopConsumer;
+
+impl<T> Consumer<T> for NoopConsumer {
+    type Folder = NoopConsumer;
+    type Reducer = NoopReducer;
+    type Result = ();
+
+    fn split_at(self, _index: usize) -> (Self, Self, NoopReducer) {
+        (NoopConsumer, NoopConsumer, NoopReducer)
+    }
+
+    fn into_folder(self) -> Self {
+        self
+    }
+
+    fn full(&self) -> bool {
+        false
+    }
+}
+
+impl<T> Folder<T> for NoopConsumer {
+    type Result = ();
+
+    fn consume(self, _item: T) -> Self {
+        self
+    }
+
+    fn consume_iter<I>(self, iter: I) -> Self
+    where
+        I: IntoIterator<Item = T>,
+    {
+        iter.into_iter().for_each(drop);
+        self
+    }
+
+    fn complete(self) {}
+
+    fn full(&self) -> bool {
+        false
+    }
+}
+
+impl<T> UnindexedConsumer<T> for NoopConsumer {
+    fn split_off_left(&self) -> Self {
+        NoopConsumer
+    }
+
+    fn to_reducer(&self) -> NoopReducer {
+        NoopReducer
+    }
+}
+
+pub(super) struct NoopReducer;
+
+impl Reducer<()> for NoopReducer {
+    fn reduce(self, _left: (), _right: ()) {}
+}