rust/src/test/run-pass/alt-join.rs

17 lines
345 B
Rust
Raw Normal View History

use std;
import option;
fn foo<T>(y: option<T>) {
2011-07-27 12:19:39 +00:00
let x: int;
let rs: [int] = [];
/* tests that x doesn't get put in the precondition for the
entire if expression */
2011-07-27 12:19:39 +00:00
if true {
} else { alt y { none::<T> { x = 17; } _ { x = 42; } } rs += [x]; }
ret;
}
fn main() { #debug("hello"); foo::<int>(some::<int>(5)); }