mirror of https://github.com/rust-lang/rust
20 lines
492 B
Rust
20 lines
492 B
Rust
//@ run-pass
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#![allow(non_camel_case_types)]
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#![allow(non_shorthand_field_patterns)]
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enum t1 { a(isize), b(usize), }
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struct T2 {x: t1, y: isize}
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enum t3 { c(T2, usize), }
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fn m(input: t3) -> isize {
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match input {
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t3::c(T2 {x: t1::a(m), ..}, _) => { return m; }
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t3::c(T2 {x: t1::b(m), y: y}, z) => { return ((m + z) as isize) + y; }
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}
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}
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pub fn main() {
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assert_eq!(m(t3::c(T2 {x: t1::a(10), y: 5}, 4)), 10);
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assert_eq!(m(t3::c(T2 {x: t1::b(10), y: 5}, 4)), 19);
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}
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