1 // revisions: noopt opt opt_with_overflow_checks
2 //[noopt]compile-flags: -C opt-level=0
3 //[opt]compile-flags: -O
4 //[opt_with_overflow_checks]compile-flags: -C overflow-checks=on -O
5 
6 // build-fail
7 
8 #![deny(const_err)]
9 
10 use std::thread;
11 
main()12 fn main() {
13     assert!(thread::spawn(move|| { isize::MIN / -1; }).join().is_err());
14     //~^ ERROR arithmetic operation will overflow
15     assert!(thread::spawn(move|| { i8::MIN / -1; }).join().is_err());
16     //~^ ERROR arithmetic operation will overflow
17     assert!(thread::spawn(move|| { i16::MIN / -1; }).join().is_err());
18     //~^ ERROR arithmetic operation will overflow
19     assert!(thread::spawn(move|| { i32::MIN / -1; }).join().is_err());
20     //~^ ERROR arithmetic operation will overflow
21     assert!(thread::spawn(move|| { i64::MIN / -1; }).join().is_err());
22     //~^ ERROR arithmetic operation will overflow
23     assert!(thread::spawn(move|| { i128::MIN / -1; }).join().is_err());
24     //~^ ERROR arithmetic operation will overflow
25     assert!(thread::spawn(move|| { 1isize / 0; }).join().is_err());
26     //~^ ERROR operation will panic
27     assert!(thread::spawn(move|| { 1i8 / 0; }).join().is_err());
28     //~^ ERROR operation will panic
29     assert!(thread::spawn(move|| { 1i16 / 0; }).join().is_err());
30     //~^ ERROR operation will panic
31     assert!(thread::spawn(move|| { 1i32 / 0; }).join().is_err());
32     //~^ ERROR operation will panic
33     assert!(thread::spawn(move|| { 1i64 / 0; }).join().is_err());
34     //~^ ERROR operation will panic
35     assert!(thread::spawn(move|| { 1i128 / 0; }).join().is_err());
36     //~^ ERROR operation will panic
37     assert!(thread::spawn(move|| { isize::MIN % -1; }).join().is_err());
38     //~^ ERROR arithmetic operation will overflow
39     assert!(thread::spawn(move|| { i8::MIN % -1; }).join().is_err());
40     //~^ ERROR arithmetic operation will overflow
41     assert!(thread::spawn(move|| { i16::MIN % -1; }).join().is_err());
42     //~^ ERROR arithmetic operation will overflow
43     assert!(thread::spawn(move|| { i32::MIN % -1; }).join().is_err());
44     //~^ ERROR arithmetic operation will overflow
45     assert!(thread::spawn(move|| { i64::MIN % -1; }).join().is_err());
46     //~^ ERROR arithmetic operation will overflow
47     assert!(thread::spawn(move|| { i128::MIN % -1; }).join().is_err());
48     //~^ ERROR arithmetic operation will overflow
49     assert!(thread::spawn(move|| { 1isize % 0; }).join().is_err());
50     //~^ ERROR operation will panic
51     assert!(thread::spawn(move|| { 1i8 % 0; }).join().is_err());
52     //~^ ERROR operation will panic
53     assert!(thread::spawn(move|| { 1i16 % 0; }).join().is_err());
54     //~^ ERROR operation will panic
55     assert!(thread::spawn(move|| { 1i32 % 0; }).join().is_err());
56     //~^ ERROR operation will panic
57     assert!(thread::spawn(move|| { 1i64 % 0; }).join().is_err());
58     //~^ ERROR operation will panic
59     assert!(thread::spawn(move|| { 1i128 % 0; }).join().is_err());
60     //~^ ERROR operation will panic
61 }
62