rust-clippy/tests/ui/skip_while_next.rs

29 lines
699 B
Rust

// aux-build:option_helpers.rs
#![warn(clippy::skip_while_next)]
#![allow(clippy::disallowed_names)]
extern crate option_helpers;
use option_helpers::IteratorFalsePositives;
#[rustfmt::skip]
fn skip_while_next() {
let v = vec![3, 2, 1, 0, -1, -2, -3];
// Single-line case.
let _ = v.iter().skip_while(|&x| *x < 0).next();
// Multi-line case.
let _ = v.iter().skip_while(|&x| {
*x < 0
}
).next();
// Check that hat we don't lint if the caller is not an `Iterator`.
let foo = IteratorFalsePositives { foo: 0 };
let _ = foo.skip_while().next();
}
fn main() {
skip_while_next();
}