Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 32 insertions, 0 deletions

diff --git a/vendor/clap/examples/tutorial_derive/04_01_enum.rs b/vendor/clap/examples/tutorial_derive/04_01_enum.rs
new file mode 100644
index 000000000..41410a3bd
--- /dev/null
+++ b/vendor/clap/examples/tutorial_derive/04_01_enum.rs
@@ -0,0 +1,32 @@
+use clap::{Parser, ValueEnum};
+
+#[derive(Parser)]
+#[command(author, version, about, long_about = None)]
+struct Cli {
+    /// What mode to run the program in
+    #[arg(value_enum)]
+    mode: Mode,
+}
+
+#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, ValueEnum)]
+enum Mode {
+    /// Run swiftly
+    Fast,
+    /// Crawl slowly but steadily
+    ///
+    /// This paragraph is ignored because there is no long help text for possible values.
+    Slow,
+}
+
+fn main() {
+    let cli = Cli::parse();
+
+    match cli.mode {
+        Mode::Fast => {
+            println!("Hare");
+        }
+        Mode::Slow => {
+            println!("Tortoise");
+        }
+    }
+}