| // Regression test for #13466 |
| |
| pub fn main() { |
| // The expected arm type `Option<T>` has one type parameter, while |
| // the actual arm `Result<T, E>` has two. typeck should not be |
| // tricked into looking up a non-existing second type parameter. |
| let _x: usize = match Some(1) { |
| Ok(u) => u, |
| //~^ ERROR mismatched types |
| //~| expected enum `std::option::Option<{integer}>` |
| //~| found enum `std::result::Result<_, _>` |
| //~| expected enum `std::option::Option`, found enum `std::result::Result` |
| |
| Err(e) => panic!(e) |
| //~^ ERROR mismatched types |
| //~| expected enum `std::option::Option<{integer}>` |
| //~| found enum `std::result::Result<_, _>` |
| //~| expected enum `std::option::Option`, found enum `std::result::Result` |
| }; |
| } |
