jarjar/rustlings
1
0
Fork 0
mirror of https://github.com/rust-lang/rustlings.git synced 2026-01-11 13:19:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

Finished Errors5

Browse Source
This commit is contained in:
Justin Kelz 2022-04-04 08:56:55 -07:00
parent 14826e6232
commit 2ad8b9b469
1 changed files with 1 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
exercises/error_handling/errors5.rs
View File

@ -4,7 +4,6 @@
// It won't compile right now! Why?
// Execute `rustlings hint errors5` for hints!
// I AM NOT DONE
use std::error;
use std::fmt;
@ -14,7 +13,7 @@ use std::num::ParseIntError;
fn main() -> Result<(), ParseIntError> {
let pretend_user_input = "42";
let x: i64 = pretend_user_input.parse()?;
println!("output={:?}", PositiveNonzeroInteger::new(x)?);
println!("output={:?}", PositiveNonzeroInteger::new(x)); // The ? here seemed to be superfluous as the erro handlnig had already bee instantiated
Ok(())
}