19 lines
270 B
Rust
19 lines
270 B
Rust
//@ run-pass
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#![allow(non_shorthand_field_patterns)]
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struct Rec {
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f: isize
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}
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fn destructure(x: &mut Rec) {
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match *x {
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Rec {f: ref mut f} => *f += 1
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}
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}
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pub fn main() {
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let mut v = Rec {f: 22};
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destructure(&mut v);
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assert_eq!(v.f, 23);
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}
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