21 lines
326 B
Rust
21 lines
326 B
Rust
//@ run-pass
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pub fn main() {
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let mut tups = vec![(0u8, 1u8)];
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for (n, m) in &tups {
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let _: &u8 = n;
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let _: &u8 = m;
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}
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for (n, m) in &mut tups {
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*n += 1;
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*m += 2;
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}
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assert_eq!(tups, vec![(1u8, 3u8)]);
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for (n, m) in tups {
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println!("{} {}", m, n);
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}
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}
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