| //@ run-pass |
| //@ reference: expr.tuple.fields |
| //@ reference: expr.tuple-index.result |
| //@ reference: type.struct.tuple |
| //@ reference: type.tuple.access |
| //@ reference: type.tuple.field-name |
| |
| 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); |
| |
| } |
