1 // Copyright 2017 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
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.
11 #![feature(catch_expr)]
14 let res: Result<u32, i32> = do catch {
15 Err("")?; //~ ERROR the trait bound `i32: std::convert::From<&str>` is not satisfied
19 let res: Result<i32, i32> = do catch {
20 "" //~ ERROR type mismatch
23 let res: Result<i32, i32> = do catch { }; //~ ERROR type mismatch
25 let res: () = do catch { }; //~ the trait bound `(): std::ops::Try` is not satisfied
27 let res: i32 = do catch { 5 }; //~ ERROR the trait bound `i32: std::ops::Try` is not satisfied