a5bb0a3a45
floating point numbers for real.
This will break code that looks like:
let mut x = 0;
while ... {
x += 1;
}
println!("{}", x);
Change that code to:
let mut x = 0i;
while ... {
x += 1;
}
println!("{}", x);
Closes #15201.
[breaking-change]
24 lines
816 B
Rust
24 lines
816 B
Rust
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
|
|
// file at the top-level directory of this distribution and at
|
|
// http://rust-lang.org/COPYRIGHT.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
|
|
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
|
|
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
|
|
// option. This file may not be copied, modified, or distributed
|
|
// except according to those terms.
|
|
|
|
pub fn main() {
|
|
// Make sure we properly handle repeated self-appends.
|
|
let mut a: String = "A".to_string();
|
|
let mut i = 20i;
|
|
let mut expected_len = 1u;
|
|
while i > 0 {
|
|
println!("{}", a.len());
|
|
assert_eq!(a.len(), expected_len);
|
|
a = format!("{}{}", a, a);
|
|
i -= 1;
|
|
expected_len *= 2u;
|
|
}
|
|
}
|