22 lines
398 B
Rust
22 lines
398 B
Rust
|
|
extern mod std;
|
|
|
|
fn foo<T>(y: Option<T>) {
|
|
let mut x: int;
|
|
let mut rs: ~[int] = ~[];
|
|
/* tests that x doesn't get put in the precondition for the
|
|
entire if expression */
|
|
|
|
if true {
|
|
} else {
|
|
match y {
|
|
None::<T> => x = 17,
|
|
_ => x = 42
|
|
}
|
|
rs += ~[x];
|
|
}
|
|
return;
|
|
}
|
|
|
|
fn main() { debug!("hello"); foo::<int>(Some::<int>(5)); }
|