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Finished Errors5

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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
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3
exercises/error_handling/errors5.rs
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@ -4,7 +4,6 @@
// It won't compile right now! Why? // It won't compile right now! Why?
// Execute `rustlings hint errors5` for hints! // Execute `rustlings hint errors5` for hints!
// I AM NOT DONE
use std::error; use std::error;
use std::fmt; use std::fmt;
@ -14,7 +13,7 @@ use std::num::ParseIntError;
fn main() -> Result<(), ParseIntError> { fn main() -> Result<(), ParseIntError> {
let pretend_user_input = "42"; let pretend_user_input = "42";
let x: i64 = pretend_user_input.parse()?; 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(()) Ok(())
} }