src/test/ui/issues/issue-10436.rs

// run-pass
fn works<T>(x: T) -> Vec<T> { vec![x] }

fn also_works<T: Clone>(x: T) -> Vec<T> { vec![x] }

fn main() {
    let _: Vec<usize> = works(0);
    let _: Vec<usize> = also_works(0);
    let _ = works(0);
    let _ = also_works(0);
}