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rust-clippy/tests/ui/iter_skip_next.rs
2019-01-08 21:46:39 +01:00

22 lines
615 B
Rust

// aux-build:option_helpers.rs
#![warn(clippy::iter_skip_next)]
#![allow(clippy::blacklisted_name)]
extern crate option_helpers;
use option_helpers::IteratorFalsePositives;
/// Checks implementation of `ITER_SKIP_NEXT` lint
fn iter_skip_next() {
let mut some_vec = vec![0, 1, 2, 3];
let _ = some_vec.iter().skip(42).next();
let _ = some_vec.iter().cycle().skip(42).next();
let _ = (1..10).skip(10).next();
let _ = &some_vec[..].iter().skip(3).next();
let foo = IteratorFalsePositives { foo: 0 };
let _ = foo.skip(42).next();
let _ = foo.filter().skip(42).next();
}
fn main() {}