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

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

2 files changed, 18 insertions, 0 deletions

diff --git a/src/doc/book/listings/ch13-functional-features/listing-13-06/Cargo.toml b/src/doc/book/listings/ch13-functional-features/listing-13-06/Cargo.toml
new file mode 100644
index 000000000..8085ade0f
--- /dev/null
+++ b/src/doc/book/listings/ch13-functional-features/listing-13-06/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "closure-example"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
diff --git a/src/doc/book/listings/ch13-functional-features/listing-13-06/src/main.rs b/src/doc/book/listings/ch13-functional-features/listing-13-06/src/main.rs
new file mode 100644
index 000000000..2c8e18c9f
--- /dev/null
+++ b/src/doc/book/listings/ch13-functional-features/listing-13-06/src/main.rs
@@ -0,0 +1,10 @@
+use std::thread;
+
+fn main() {
+    let list = vec![1, 2, 3];
+    println!("Before defining closure: {:?}", list);
+
+    thread::spawn(move || println!("From thread: {:?}", list))
+        .join()
+        .unwrap();
+}