rust-clippy/tests/ui/crashes/ice-11065.rs

19 lines
445 B
Rust

#![warn(clippy::useless_conversion)]
use std::iter::FromIterator;
use std::option::IntoIter as OptionIter;
fn eq<T: Eq>(a: T, b: T) -> bool {
a == b
}
macro_rules! tests {
($($expr:expr, $ty:ty, ($($test:expr),*);)+) => (pub fn main() {$({
const C: $ty = $expr;
assert!(eq(C($($test),*), $expr($($test),*)));
})+})
}
tests! {
FromIterator::from_iter, fn(OptionIter<i32>) -> Vec<i32>, (Some(5).into_iter());
}