rust/tests/ui/rfcs/rfc-1937-termination-trait/termination-trait-for-box-dyn-error-err.rs
2025-01-23 20:51:29 +08:00

12 lines
287 B
Rust

//@ run-fail
//@ error-pattern:returned Box<dyn Error> from main()
//@ failure-status: 1
//@ needs-subprocess
use std::error::Error;
use std::io;
fn main() -> Result<(), Box<dyn Error>> {
Err(Box::new(io::Error::new(io::ErrorKind::Other, "returned Box<dyn Error> from main()")))
}