rust/src/test/ui/tuple-index.rs
2019-07-27 18:56:16 +03:00

33 lines
539 B
Rust

// run-pass
struct Point(isize, isize);
fn main() {
let mut x = Point(3, 2);
assert_eq!(x.0, 3);
assert_eq!(x.1, 2);
x.0 += 5;
assert_eq!(x.0, 8);
{
let ry = &mut x.1;
*ry -= 2;
x.0 += 3;
assert_eq!(x.0, 11);
}
assert_eq!(x.1, 0);
let mut x = (3, 2);
assert_eq!(x.0, 3);
assert_eq!(x.1, 2);
x.0 += 5;
assert_eq!(x.0, 8);
{
let ry = &mut x.1;
*ry -= 2;
x.0 += 3;
assert_eq!(x.0, 11);
}
assert_eq!(x.1, 0);
}