rust/src/test/rustdoc/process-termination.rs
Andre Bogus dad211ef9f Modify doctest's auto-fn main() to allow Results
This lets the default `fn main()` unwrap any `Result`s, which
allows the use of `?` in most tests without adding it manually.
2019-02-17 16:42:49 +01:00

24 lines
602 B
Rust

// 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() {}