rust/src/test/compile-fail/unreachable-in-call.rs

33 lines
818 B
Rust

// Copyright 2014 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.
#![allow(dead_code)]
#![deny(unreachable_code)]
fn diverge() -> ! { panic!() }
fn get_u8() -> u8 {
1
}
fn call(_: u8, _: u8) {
}
fn diverge_first() {
call(diverge(),
get_u8()); //~ ERROR unreachable expression
}
fn diverge_second() {
call( //~ ERROR unreachable expression
get_u8(),
diverge());
}
fn main() {}