3 #![warn(clippy::manual_str_repeat)]
9 let _: String = std::iter::repeat("test").take(10).collect();
10 let _: String = std::iter::repeat('x').take(10).collect();
11 let _: String = std::iter::repeat('\'').take(10).collect();
12 let _: String = std::iter::repeat('"').take(10).collect();
16 let _ = repeat(x).take(count + 2).collect::<String>();
19 ($e:expr) => {{ $e }};
21 // FIXME: macro args are fine
22 let _: String = repeat(m!("test")).take(m!(count)).collect();
25 let _: String = repeat(*x).take(count).collect();
27 macro_rules! repeat_m {
28 ($e:expr) => {{ repeat($e) }};
30 // Don't lint, repeat is from a macro.
31 let _: String = repeat_m!("test").take(count).collect();
33 let x: Box<str> = Box::from("test");
34 let _: String = repeat(x).take(count).collect();
38 impl FromIterator<Box<S>> for String {
39 fn from_iter<T: IntoIterator<Item = Box<S>>>(_: T) -> Self {
43 // Don't lint, wrong box type
44 let _: String = repeat(Box::new(S)).take(count).collect();
46 let _: String = repeat(Cow::Borrowed("test")).take(count).collect();
48 let x = "x".to_owned();
49 let _: String = repeat(x).take(count).collect();
52 // Don't lint, not char literal
53 let _: String = repeat(x).take(count).collect();
56 #[clippy::msrv = "1.15"]
58 // `str::repeat` was stabilized in 1.16. Do not lint this
59 let _: String = std::iter::repeat("test").take(10).collect();
62 #[clippy::msrv = "1.16"]
64 let _: String = std::iter::repeat("test").take(10).collect();