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, 39 insertions, 0 deletions

diff --git a/src/doc/book/listings/ch18-patterns-and-matching/listing-18-16/Cargo.lock b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-16/Cargo.lock
new file mode 100644
index 000000000..2b4fa2903
--- /dev/null
+++ b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-16/Cargo.lock
@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "patterns"
+version = "0.1.0"
+
diff --git a/src/doc/book/listings/ch18-patterns-and-matching/listing-18-16/Cargo.toml b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-16/Cargo.toml
new file mode 100644
index 000000000..82fe057bb
--- /dev/null
+++ b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-16/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "patterns"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/src/doc/book/listings/ch18-patterns-and-matching/listing-18-16/src/main.rs b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-16/src/main.rs
new file mode 100644
index 000000000..ed6a20bf4
--- /dev/null
+++ b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-16/src/main.rs
@@ -0,0 +1,27 @@
+enum Color {
+    Rgb(i32, i32, i32),
+    Hsv(i32, i32, i32),
+}
+
+enum Message {
+    Quit,
+    Move { x: i32, y: i32 },
+    Write(String),
+    ChangeColor(Color),
+}
+
+fn main() {
+    let msg = Message::ChangeColor(Color::Hsv(0, 160, 255));
+
+    match msg {
+        Message::ChangeColor(Color::Rgb(r, g, b)) => println!(
+            "Change the color to red {}, green {}, and blue {}",
+            r, g, b
+        ),
+        Message::ChangeColor(Color::Hsv(h, s, v)) => println!(
+            "Change the color to hue {}, saturation {}, and value {}",
+            h, s, v
+        ),
+        _ => (),
+    }
+}