-// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution.
-//
-// 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.
-
-struct NotARange;
-impl NotARange {
- fn step_by(&self, _: u32) {}
-}
-
-#[warn(clippy::iterator_step_by_zero, clippy::range_zip_with_len)]
+#[warn(clippy::range_zip_with_len)]
fn main() {
- let _ = (0..1).step_by(0);
- // No warning for non-zero step
- let _ = (0..1).step_by(1);
-
- let _ = (1..).step_by(0);
- let _ = (1..=2).step_by(0);
-
- let x = 0..1;
- let _ = x.step_by(0);
-
- // No error, not a range.
- let y = NotARange;
- y.step_by(0);
-
let v1 = vec![1, 2, 3];
let v2 = vec![4, 5];
let _x = v1.iter().zip(0..v1.len());
let _y = v1.iter().zip(0..v2.len()); // No error
-
- // check const eval
- let _ = v1.iter().step_by(2 / 3);
}
#[allow(unused)]