rust/src/test/run-fail/panic-set-handler.rs
2015-12-23 11:19:20 -07:00

23 lines
740 B
Rust

// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// error-pattern:greetings from the panic handler
#![feature(std_panic, panic_handler)]
use std::panic;
use std::io::{self, Write};
fn main() {
panic::set_handler(|i| {
write!(io::stderr(), "greetings from the panic handler");
});
panic!("foobar");
}