rust/src/test/run-pass/rec-tup.rs
Marijn Haverbeke fc6b7c8b38 Reformat for new mode syntax, step 1
Long lines were fixed in a very crude way, as I'll be following up
with another reformat in a bit.
2011-09-12 12:04:14 +02:00

28 lines
662 B
Rust

// -*- rust -*-
type point = {x: int, y: int};
type rect = (point, point);
fn fst(r: rect) -> point { let (fst, _) = r; ret fst; }
fn snd(r: rect) -> point { let (_, snd) = r; ret snd; }
fn f(r: rect, x1: int, y1: int, x2: int, y2: int) {
assert (fst(r).x == x1);
assert (fst(r).y == y1);
assert (snd(r).x == x2);
assert (snd(r).y == y2);
}
fn main() {
let r: rect = ({x: 10, y: 20}, {x: 11, y: 22});
assert (fst(r).x == 10);
assert (fst(r).y == 20);
assert (snd(r).x == 11);
assert (snd(r).y == 22);
let r2 = r;
let x: int = fst(r2).x;
assert (x == 10);
f(r, 10, 20, 11, 22);
f(r2, 10, 20, 11, 22);
}