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

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

1 files changed, 14 insertions, 0 deletions

diff --git a/vendor/clap/examples/tutorial_derive/03_02_option.rs b/vendor/clap/examples/tutorial_derive/03_02_option.rs
new file mode 100644
index 000000000..75b67afe7
--- /dev/null
+++ b/vendor/clap/examples/tutorial_derive/03_02_option.rs
@@ -0,0 +1,14 @@
+use clap::Parser;
+
+#[derive(Parser)]
+#[clap(author, version, about, long_about = None)]
+struct Cli {
+    #[clap(short, long, value_parser)]
+    name: Option<String>,
+}
+
+fn main() {
+    let cli = Cli::parse();
+
+    println!("name: {:?}", cli.name.as_deref());
+}