Update known problems for unnecessary_fold

This commit is contained in:
Joshua Holmer 2018-10-16 09:04:02 -04:00
parent 863c8e26fc
commit 33847b579e

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@ -688,7 +688,8 @@ declare_clippy_lint! {
///
/// **Why is this bad?** Readability.
///
/// **Known problems:** None.
/// **Known problems:** False positive in pattern guards. Will be resolved once
/// non-lexical lifetimes are stable.
///
/// **Example:**
/// ```rust