src/test/ui/issues/issue-8460-const.rs

   1 // compile-flags: -O
   2
   3 #![deny(const_err)]
   4
   5 use std::{isize, i8, i16, i32, i64};
   6 use std::thread;
   7
   8 fn main() {
   9     assert!(thread::spawn(move|| { isize::MIN / -1; }).join().is_err());
  10     //~^ ERROR attempt to divide with overflow
  11     //~| ERROR this expression will panic at runtime
  12     assert!(thread::spawn(move|| { i8::MIN / -1; }).join().is_err());
  13     //~^ ERROR attempt to divide with overflow
  14     //~| ERROR this expression will panic at runtime
  15     assert!(thread::spawn(move|| { i16::MIN / -1; }).join().is_err());
  16     //~^ ERROR attempt to divide with overflow
  17     //~| ERROR this expression will panic at runtime
  18     assert!(thread::spawn(move|| { i32::MIN / -1; }).join().is_err());
  19     //~^ ERROR attempt to divide with overflow
  20     //~| ERROR this expression will panic at runtime
  21     assert!(thread::spawn(move|| { i64::MIN / -1; }).join().is_err());
  22     //~^ ERROR attempt to divide with overflow
  23     //~| ERROR this expression will panic at runtime
  24     assert!(thread::spawn(move|| { 1isize / 0; }).join().is_err());
  25     //~^ ERROR attempt to divide by zero
  26     assert!(thread::spawn(move|| { 1i8 / 0; }).join().is_err());
  27     //~^ ERROR attempt to divide by zero
  28     assert!(thread::spawn(move|| { 1i16 / 0; }).join().is_err());
  29     //~^ ERROR attempt to divide by zero
  30     assert!(thread::spawn(move|| { 1i32 / 0; }).join().is_err());
  31     //~^ ERROR attempt to divide by zero
  32     assert!(thread::spawn(move|| { 1i64 / 0; }).join().is_err());
  33     //~^ ERROR attempt to divide by zero
  34     assert!(thread::spawn(move|| { isize::MIN % -1; }).join().is_err());
  35     //~^ ERROR attempt to calculate the remainder with overflow
  36     //~| ERROR this expression will panic at runtime
  37     assert!(thread::spawn(move|| { i8::MIN % -1; }).join().is_err());
  38     //~^ ERROR attempt to calculate the remainder with overflow
  39     //~| ERROR this expression will panic at runtime
  40     assert!(thread::spawn(move|| { i16::MIN % -1; }).join().is_err());
  41     //~^ ERROR attempt to calculate the remainder with overflow
  42     //~| ERROR this expression will panic at runtime
  43     assert!(thread::spawn(move|| { i32::MIN % -1; }).join().is_err());
  44     //~^ ERROR attempt to calculate the remainder with overflow
  45     //~| ERROR this expression will panic at runtime
  46     assert!(thread::spawn(move|| { i64::MIN % -1; }).join().is_err());
  47     //~^ ERROR attempt to calculate the remainder with overflow
  48     //~| ERROR this expression will panic at runtime
  49     assert!(thread::spawn(move|| { 1isize % 0; }).join().is_err());
  50     //~^ ERROR attempt to calculate the remainder with a divisor of zero
  51     assert!(thread::spawn(move|| { 1i8 % 0; }).join().is_err());
  52     //~^ ERROR attempt to calculate the remainder with a divisor of zero
  53     assert!(thread::spawn(move|| { 1i16 % 0; }).join().is_err());
  54     //~^ ERROR attempt to calculate the remainder with a divisor of zero
  55     assert!(thread::spawn(move|| { 1i32 % 0; }).join().is_err());
  56     //~^ ERROR attempt to calculate the remainder with a divisor of zero
  57     assert!(thread::spawn(move|| { 1i64 % 0; }).join().is_err());
  58     //~^ ERROR attempt to calculate the remainder with a divisor of zero
  59 }