main.rs

extern crate openssl;

use openssl::ssl::{SslContext, SslMethod};

fn main() {
    let ssl_context = try!(SslContext::new(SslMethod::Sslv23));
}

rustc.txt

   Compiling weird_try_behaviour v0.1.0 (file:///Users/tlawrence/src/weird_try_behaviour)
<std macros>:5:8: 6:42 error: mismatched types:
 expected `()`,
    found `core::result::Result<_, _>`
(expected (),
    found enum `core::result::Result`) [E0308]
<std macros>:5 return $ crate:: result:: Result:: Err (
<std macros>:6 $ crate:: convert:: From:: from ( err ) ) } } )
src/main.rs:6:23: 6:63 note: in this expansion of try! (defined in <std macros>)
<std macros>:5:8: 6:42 help: run `rustc --explain E0308` to see a detailed explanation
error: aborting due to previous error
Could not compile `weird_try_behaviour`.

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