rust/tests/ui/closures/old-closure-iter-1.rs

// run-pass

fn iter_vec<T, F>(v: Vec<T> , mut f: F) where F: FnMut(&T) { for x in &v { f(x); } }

pub fn main() {
    let v = vec![1, 2, 3, 4, 5, 6, 7];
    let mut odds = 0;
    iter_vec(v, |i| {
        if *i % 2 == 1 {
            odds += 1;
        }
    });
    println!("{}", odds);
    assert_eq!(odds, 4);
}
tests: Add missing run-pass annotations 2019-07-26 21:54:25 +00:00			`// run-pass`

`for x in xs.iter()` -> `for x in &xs` 2015-01-31 17:20:46 +00:00			`fn iter_vec<T, F>(v: Vec<T> , mut f: F) where F: FnMut(&T) { for x in &v { f(x); } }`
Add a bunch of tests for blocks. 2011-07-25 23:57:27 +00:00
check-fast fallout from removing export, r=burningtree 2013-02-02 03:43:17 +00:00			`pub fn main() {`
Remove integer suffixes where the types in compiled code are identical. 2015-03-03 08:42:26 +00:00			`let v = vec![1, 2, 3, 4, 5, 6, 7];`
			`let mut odds = 0;`
Convert to new closure syntax 2012-06-30 23:19:07 +00:00			`iter_vec(v, \|i\| {`
Remove legacy_modes from test cases 2013-02-22 03:10:33 +00:00			`if *i % 2 == 1 {`
Register snapshots and switch logging over to use of log_full or #error / #debug. 2011-12-22 22:42:52 +00:00			`odds += 1;`
			`}`
			`});`
Remove libdebug and update tests. 2014-10-15 01:07:11 +00:00			`println!("{}", odds);`
Use assert_eq! rather than assert! where possible 2013-05-19 02:02:45 +00:00			`assert_eq!(odds, 4);`
Tests for type inferred lambda-blocks. 2011-08-15 22:34:47 +00:00			`}`