Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

3 files changed, 37 insertions, 0 deletions

diff --git a/src/doc/book/listings/ch16-fearless-concurrency/listing-16-10/Cargo.lock b/src/doc/book/listings/ch16-fearless-concurrency/listing-16-10/Cargo.lock
new file mode 100644
index 000000000..55d2252da
--- /dev/null
+++ b/src/doc/book/listings/ch16-fearless-concurrency/listing-16-10/Cargo.lock
@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "message-passing"
+version = "0.1.0"
+
diff --git a/src/doc/book/listings/ch16-fearless-concurrency/listing-16-10/Cargo.toml b/src/doc/book/listings/ch16-fearless-concurrency/listing-16-10/Cargo.toml
new file mode 100644
index 000000000..24bd2ee7b
--- /dev/null
+++ b/src/doc/book/listings/ch16-fearless-concurrency/listing-16-10/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "message-passing"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/src/doc/book/listings/ch16-fearless-concurrency/listing-16-10/src/main.rs b/src/doc/book/listings/ch16-fearless-concurrency/listing-16-10/src/main.rs
new file mode 100644
index 000000000..82b220de4
--- /dev/null
+++ b/src/doc/book/listings/ch16-fearless-concurrency/listing-16-10/src/main.rs
@@ -0,0 +1,25 @@
+use std::sync::mpsc;
+use std::thread;
+use std::time::Duration;
+
+fn main() {
+    let (tx, rx) = mpsc::channel();
+
+    thread::spawn(move || {
+        let vals = vec![
+            String::from("hi"),
+            String::from("from"),
+            String::from("the"),
+            String::from("thread"),
+        ];
+
+        for val in vals {
+            tx.send(val).unwrap();
+            thread::sleep(Duration::from_secs(1));
+        }
+    });
+
+    for received in rx {
+        println!("Got: {}", received);
+    }
+}