blob: 9696bdadf87e803cddf70b12033f879f1c061f10 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
// Copyright 2016 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.
#![feature(never_type)]
#![allow(unused_variables)]
#![allow(unused_assignments)]
#![allow(dead_code)]
#![deny(unreachable_code)]
fn foo(x: !, y: usize) { }
fn bar(x: !) { }
fn a() {
// the `22` is unreachable:
foo(return, 22); //~ ERROR unreachable
}
fn b() {
// the call is unreachable:
bar(return); //~ ERROR unreachable
}
fn main() { }
|
