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ch8: wraperror2: remove map_err() call #100

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ch8: wraperror2: remove map_err() call #100

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6 changes: 3 additions & 3 deletions ch8/misc/wraperror2.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -29,8 +29,8 @@ impl From<net::AddrParseError> for UpstreamError {
}

fn main() -> Result<(), UpstreamError> {
let _f = File::open("invisible.txt").map_err(UpstreamError::IO)?;
let _localhost = "::1".parse::<Ipv6Addr>().map_err(UpstreamError::Parsing)?;
let _f = File::open("invisible.txt")?;
let _localhost = "::1".parse::<Ipv6Addr>()?;

Ok(())
}
}