| //@ edition: 2018 | |
| #![feature(try_blocks)] | |
| pub fn main() { | |
| let res: Result<u32, std::array::TryFromSliceError> = try { | |
| Err("")?; //~ ERROR mismatched types | |
| 5 | |
| }; | |
| let res: Result<i32, i32> = try { | |
| "" //~ ERROR type mismatch | |
| }; | |
| let res: Result<i32, i32> = try { }; //~ ERROR type mismatch | |
| let res: () = try { }; | |
| //~^ ERROR a `try` block must return `Result` or `Option` | |
| let res: i32 = try { 5 }; //~ ERROR a `try` block must return `Result` or `Option` | |
| } |