24 lines
447 B
Rust
24 lines
447 B
Rust
//@ run-pass
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#![allow(non_camel_case_types)]
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#[derive(Copy, Clone)]
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struct mytype(Mytype);
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#[derive(Copy, Clone)]
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struct Mytype {
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compute: fn(mytype) -> isize,
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val: isize,
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}
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fn compute(i: mytype) -> isize {
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let mytype(m) = i;
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return m.val + 20;
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}
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pub fn main() {
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let myval = mytype(Mytype{compute: compute, val: 30});
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println!("{}", compute(myval));
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let mytype(m) = myval;
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assert_eq!((m.compute)(myval), 50);
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}
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