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[rustc.git] / src / test / run-pass / issue-8460.rs
1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
4 //
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
10
11 // ignore-emscripten no threads support
12 // ignore-pretty : (#23623) problems when ending with // comments
13
14 #![feature(rustc_attrs, stmt_expr_attributes, zero_one)]
15
16 use std::num::Zero;
17 use std::thread;
18
19 macro_rules! check {
20 ($($e:expr),*) => {
21 $(assert!(thread::spawn({
22 #[rustc_no_mir] // FIXME #29769 MIR overflow checking is TBD.
23 move|| { $e; }
24 }).join().is_err());)*
25 }
26 }
27
28 #[rustc_no_mir] // FIXME #29769 MIR overflow checking is TBD.
29 fn main() {
30 check![
31 isize::min_value() / -1,
32 i8::min_value() / -1,
33 i16::min_value() / -1,
34 i32::min_value() / -1,
35 i64::min_value() / -1,
36 1isize / isize::zero(),
37 1i8 / i8::zero(),
38 1i16 / i16::zero(),
39 1i32 / i32::zero(),
40 1i64 / i64::zero(),
41 isize::min_value() % -1,
42 i8::min_value() % -1,
43 i16::min_value() % -1,
44 i32::min_value() % -1,
45 i64::min_value() % -1,
46 1isize % isize::zero(),
47 1i8 % i8::zero(),
48 1i16 % i16::zero(),
49 1i32 % i32::zero(),
50 1i64 % i64::zero()
51 ];
52 }