From dad211ef9fdcef5328813a1907d323303f09fc6c Mon Sep 17 00:00:00 2001 From: Andre Bogus Date: Mon, 3 Dec 2018 18:16:20 +0100 Subject: Modify doctest's auto-`fn main()` to allow `Result`s This lets the default `fn main()` unwrap any `Result`s, which allows the use of `?` in most tests without adding it manually. --- src/test/rustdoc/process-termination.rs | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 src/test/rustdoc/process-termination.rs (limited to 'src/test/rustdoc') diff --git a/src/test/rustdoc/process-termination.rs b/src/test/rustdoc/process-termination.rs new file mode 100644 index 00000000000..32258792b6e --- /dev/null +++ b/src/test/rustdoc/process-termination.rs @@ -0,0 +1,24 @@ +// compile-flags:--test + +/// A check of using various process termination strategies +/// +/// # Examples +/// +/// ```rust +/// assert!(true); // this returns `()`, all is well +/// ``` +/// +/// You can also simply return `Ok(())`, but you'll need to disambiguate the +/// type using turbofish, because we cannot infer the type: +/// +/// ```rust +/// Ok::<(), &'static str>(()) +/// ``` +/// +/// You can err with anything that implements `Debug`: +/// +/// ```rust,should_panic +/// Err("This is returned from `main`, leading to panic")?; +/// Ok::<(), &'static str>(()) +/// ``` +pub fn check_process_termination() {} -- cgit 1.4.1-3-g733a5