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style: format errors6 with rustfmt

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This commit is contained in:
mfurak 2022-11-06 20:42:17 +01:00
parent d01ce8304e
commit 152193b459
1 changed files with 4 additions and 7 deletions
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11
exercises/error_handling/errors6.rs
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@ -16,7 +16,7 @@ use std::num::ParseIntError;
#[derive(PartialEq, Debug)]
enum ParsePosNonzeroError {
Creation(CreationError),
ParseInt(ParseIntError)
ParseInt(ParseIntError),
}
impl ParsePosNonzeroError {
@ -27,14 +27,11 @@ impl ParsePosNonzeroError {
// fn from_parseint...
}
fn parse_pos_nonzero(s: &str)
-> Result<PositiveNonzeroInteger, ParsePosNonzeroError>
{
fn parse_pos_nonzero(s: &str) -> Result<PositiveNonzeroInteger, ParsePosNonzeroError> {
// TODO: change this to return an appropriate error instead of panicking
// when `parse()` returns an error.
let x: i64 = s.parse().unwrap();
PositiveNonzeroInteger::new(x)
.map_err(ParsePosNonzeroError::from_creation)
PositiveNonzeroInteger::new(x).map_err(ParsePosNonzeroError::from_creation)
}
// Don't change anything below this line.
@ -53,7 +50,7 @@ impl PositiveNonzeroInteger {
match value {
x if x < 0 => Err(CreationError::Negative),
x if x == 0 => Err(CreationError::Zero),
x => Ok(PositiveNonzeroInteger(x as u64))
x => Ok(PositiveNonzeroInteger(x as u64)),
}
}
}