12 lines
195 B
Rust
12 lines
195 B
Rust
|
|
|
|
fn foo<T>(o: myoption<T>) -> int {
|
|
let mut x: int;
|
|
alt o { none::<T> { fail; } some::<T>(t) { x = 5; } }
|
|
ret x;
|
|
}
|
|
|
|
enum myoption<T> { none, some(T), }
|
|
|
|
fn main() { log(debug, 5); }
|