mirror of https://github.com/rust-lang/rust
17 lines
352 B
Rust
17 lines
352 B
Rust
//@ run-pass
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fn two<F>(mut it: F) where F: FnMut(isize) { it(0); it(1); }
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pub fn main() {
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let mut a: Vec<isize> = vec![-1, -1, -1, -1];
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let mut p: isize = 0;
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two(|i| {
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two(|j| { a[p as usize] = 10 * i + j; p += 1; })
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});
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assert_eq!(a[0], 0);
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assert_eq!(a[1], 1);
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assert_eq!(a[2], 10);
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assert_eq!(a[3], 11);
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}
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