src/test/ui/rfc-1937-termination-trait/termination-trait-for-result-box-error_err.rs

   1 // run-fail
   2 // error-pattern:returned Box<Error> from main()
   3 // failure-status: 1
   4 // ignore-emscripten no processes
   5
   6 use std::io::{Error, ErrorKind};
   7
   8 fn main() -> Result<(), Box<Error>> {
   9     Err(Box::new(Error::new(ErrorKind::Other, "returned Box<Error> from main()")))
  10 }