mirror of https://github.com/rust-lang/rust
17 lines
351 B
Rust
17 lines
351 B
Rust
//@ run-pass
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pub fn main() {
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let mut sum: isize = 0;
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first_ten(|i| { println!("main"); println!("{}", i); sum = sum + i; });
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println!("sum");
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println!("{}", sum);
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assert_eq!(sum, 45);
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}
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fn first_ten<F>(mut it: F) where F: FnMut(isize) {
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let mut i: isize = 0;
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while i < 10 { println!("first_ten"); it(i); i = i + 1; }
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}
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