Rollup merge of rust-lang#55047 - tshepang:simple, r=alexcrichton

doc: make core::fmt::Error example more simple
oli-obk · Oct 15, 2018 · dc87247 · dc87247
2 parents 78765e5 + af6c871
commit dc87247
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/src/libcore/fmt/mod.rs b/src/libcore/fmt/mod.rs
@@ -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")]