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doc: make core::fmt::Error example more simple

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This commit is contained in:
Tshepang Lekhonkhobe 2018-10-13 19:28:18 +02:00
parent f51752774b
commit af6c871fa1
1 changed files with 2 additions and 3 deletions
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5
src/libcore/fmt/mod.rs
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@ -96,9 +96,8 @@ pub type Result = result::Result<(), Error>;
/// use std::fmt::{self, write};
///
/// let mut output = String::new();
/// match write(&mut output, format_args!("Hello {}!", "world")) {
/// Err(fmt::Error) => panic!("An error occurred"),
/// _ => (),
/// if let Err(fmt::Error) = write(&mut output, format_args!("Hello {}!", "world")) {
/// panic!("An error occurred");
/// }
/// ```
#[stable(feature = "rust1", since = "1.0.0")]