blob: 8fa5b0a961f9f22d8357a39499eaebe01bab40a3 [file] [log] [blame]
fn main() {
// Tests the Collatz conjecture with an incorrect base case (0 instead of 1).
// The value of `n` will loop indefinitely (4 - 2 - 1 - 4).
let _ = [(); {
//~^ WARNING Constant evaluating a complex constant, this might take some time
let mut n = 113383; // #20 in https://oeis.org/A006884
while n != 0 {
//~^ ERROR constant contains unimplemented expression type
//~| ERROR constant contains unimplemented expression type
n = if n % 2 == 0 { n/2 } else { 3*n + 1 };
//~^ ERROR evaluation of constant value failed
}
n
}];
}