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8bb4bdeb | 1 | // Copyright 2017 The Rust Project Developers. See the COPYRIGHT |
223e47cc LB |
2 | // file at the top-level directory of this distribution and at |
3 | // http://rust-lang.org/COPYRIGHT. | |
4 | // | |
5 | // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | |
6 | // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | |
7 | // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | |
8 | // option. This file may not be copied, modified, or distributed | |
9 | // except according to those terms. | |
10 | ||
cc61c64b XL |
11 | #![feature(catch_expr)] |
12 | ||
13 | pub fn main() { | |
83c7162d | 14 | let res: Result<u32, i32> = do catch { |
cc61c64b | 15 | Err("")?; //~ ERROR the trait bound `i32: std::convert::From<&str>` is not satisfied |
83c7162d | 16 | 5 |
cc61c64b | 17 | }; |
83c7162d | 18 | |
cc61c64b | 19 | let res: Result<i32, i32> = do catch { |
83c7162d | 20 | "" //~ ERROR type mismatch |
cc61c64b | 21 | }; |
83c7162d XL |
22 | |
23 | let res: Result<i32, i32> = do catch { }; //~ ERROR type mismatch | |
24 | ||
25 | let res: () = do catch { }; //~ the trait bound `(): std::ops::Try` is not satisfied | |
26 | ||
27 | let res: i32 = do catch { 5 }; //~ ERROR the trait bound `i32: std::ops::Try` is not satisfied | |
223e47cc | 28 | } |