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#![warn(clippy::manual_repeat_n)]
use std::iter::repeat;
fn main() {
let _ = std::iter::repeat_n(10, 3);
//~^ manual_repeat_n
let _ = std::iter::repeat_n(String::from("foo"), 4);
//~^ manual_repeat_n
for value in std::iter::repeat_n(5, 3) {}
//~^ manual_repeat_n
let _: Vec<_> = std::iter::repeat_n(String::from("bar"), 10).collect();
//~^ manual_repeat_n
let _ = std::iter::repeat_n(vec![1, 2], 2);
//~^ manual_repeat_n
}
mod foo_lib {
pub fn iter() -> std::iter::Take<std::iter::Repeat<&'static [u8]>> {
todo!()
}
}
fn foo() {
let _ = match 1 {
1 => foo_lib::iter(),
// Shouldn't lint because `external_lib::iter` doesn't return `std::iter::RepeatN`.
2 => std::iter::repeat([1, 2].as_slice()).take(2),
_ => todo!(),
};
}
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