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add missing braces

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add missing braces analogous to those suggested by killercup
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Felix S Klock II 2019-03-25 11:50:11 +01:00 committed by GitHub
parent 6315221b39
commit 0e83e96852
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1 changed files with 2 additions and 2 deletions
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src/libcore/result.rs
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@ -1220,10 +1220,10 @@ impl<A, E, V: FromIterator<A>> FromIterator<Result<A, E>> for Result<V, E> {
/// ``` /// ```
/// let v = vec![3, 2, 1, 10]; /// let v = vec![3, 2, 1, 10];
/// let mut shared = 0; /// let mut shared = 0;
/// let res: Result<Vec<u32>, &'static str> = v.iter().map(|x: &u32| /// let res: Result<Vec<u32>, &'static str> = v.iter().map(|x: &u32| {
/// shared += x; /// shared += x;
/// x.checked_sub(2).ok_or("Underflow!") /// x.checked_sub(2).ok_or("Underflow!")
/// ).collect(); /// }).collect();
/// assert_eq!(res, Err("Underflow!")); /// assert_eq!(res, Err("Underflow!"));
/// assert_eq!(shared, 6); /// assert_eq!(shared, 6);
/// ``` /// ```