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 // pretty-expanded FIXME #23616
  12
  13 #![feature(core)]
  14
  15 use std::num::Int;
  16 use std::thread;
  17
  18 // Avoid using constants, which would trigger compile-time errors.
  19 fn min_val<T: Int>() -> T { Int::min_value() }
  20 fn zero<T: Int>() -> T { Int::zero() }
  21
  22 fn main() {
  23     assert!(thread::spawn(move|| { min_val::<isize>() / -1; }).join().is_err());
  24     assert!(thread::spawn(move|| { min_val::<i8>() / -1; }).join().is_err());
  25     assert!(thread::spawn(move|| { min_val::<i16>() / -1; }).join().is_err());
  26     assert!(thread::spawn(move|| { min_val::<i32>() / -1; }).join().is_err());
  27     assert!(thread::spawn(move|| { min_val::<i64>() / -1; }).join().is_err());
  28     assert!(thread::spawn(move|| { 1isize / zero::<isize>(); }).join().is_err());
  29     assert!(thread::spawn(move|| { 1i8 / zero::<i8>(); }).join().is_err());
  30     assert!(thread::spawn(move|| { 1i16 / zero::<i16>(); }).join().is_err());
  31     assert!(thread::spawn(move|| { 1i32 / zero::<i32>(); }).join().is_err());
  32     assert!(thread::spawn(move|| { 1i64 / zero::<i64>(); }).join().is_err());
  33     assert!(thread::spawn(move|| { min_val::<isize>() % -1; }).join().is_err());
  34     assert!(thread::spawn(move|| { min_val::<i8>() % -1; }).join().is_err());
  35     assert!(thread::spawn(move|| { min_val::<i16>() % -1; }).join().is_err());
  36     assert!(thread::spawn(move|| { min_val::<i32>() % -1; }).join().is_err());
  37     assert!(thread::spawn(move|| { min_val::<i64>() % -1; }).join().is_err());
  38     assert!(thread::spawn(move|| { 1isize % zero::<isize>(); }).join().is_err());
  39     assert!(thread::spawn(move|| { 1i8 % zero::<i8>(); }).join().is_err());
  40     assert!(thread::spawn(move|| { 1i16 % zero::<i16>(); }).join().is_err());
  41     assert!(thread::spawn(move|| { 1i32 % zero::<i32>(); }).join().is_err());
  42     assert!(thread::spawn(move|| { 1i64 % zero::<i64>(); }).join().is_err());
  43 }