| //@ run-pass |
| #![allow(dead_code, unreachable_patterns)] |
| #![allow(ellipsis_inclusive_range_patterns)] |
| |
| struct Foo; |
| |
| trait HasNum { |
| const NUM: isize; |
| } |
| impl HasNum for Foo { |
| const NUM: isize = 1; |
| } |
| |
| fn main() { |
| assert!(match 2 { |
| Foo::NUM ... 3 => true, |
| _ => false, |
| }); |
| assert!(match 0 { |
| -1 ... <Foo as HasNum>::NUM => true, |
| _ => false, |
| }); |
| assert!(match 1 { |
| <Foo as HasNum>::NUM ... <Foo>::NUM => true, |
| _ => false, |
| }); |
| |
| assert!(match 2 { |
| Foo::NUM ..= 3 => true, |
| _ => false, |
| }); |
| assert!(match 0 { |
| -1 ..= <Foo as HasNum>::NUM => true, |
| _ => false, |
| }); |
| assert!(match 1 { |
| <Foo as HasNum>::NUM ..= <Foo>::NUM => true, |
| _ => false, |
| }); |
| } |