rust/src/test/ui/block-fn-coerce.rs

// run-pass

fn force<F>(f: F) -> isize where F: FnOnce() -> isize { return f(); }

pub fn main() {
    fn f() -> isize { return 7; }
    assert_eq!(force(f), 7);
    let g = {||force(f)};
    assert_eq!(g(), 7);
}
tests: Add missing run-pass annotations 2019-07-26 16:54:25 -05:00			`// run-pass`

Mass rename uint/int to usize/isize Now that support has been removed, all lingering use cases are renamed. 2015-03-25 19:06:52 -05:00			`fn force<F>(f: F) -> isize where F: FnOnce() -> isize { return f(); }`
fix rpass tests 2015-01-02 16:32:54 -06:00
check-fast fallout from removing export, r=burningtree 2013-02-01 21:43:17 -06:00			`pub fn main() {`
Mass rename uint/int to usize/isize Now that support has been removed, all lingering use cases are renamed. 2015-03-25 19:06:52 -05:00			`fn f() -> isize { return 7; }`
Use assert_eq! rather than assert! where possible 2013-05-18 21:02:45 -05:00			`assert_eq!(force(f), 7);`
remove all kind annotations from closures 2015-02-01 11:44:15 -06:00			`let g = {\|\|force(f)};`
Use assert_eq! rather than assert! where possible 2013-05-18 21:02:45 -05:00			`assert_eq!(g(), 7);`
Reformat This changes the indexing syntax from .() to [], the vector syntax from ~[] to [] and the extension syntax from #fmt() to #fmt[] 2011-08-19 17:16:48 -05:00			`}`