From 08f2904dfaf5e75fbcc1305c8b0aad5fae71a4ff Mon Sep 17 00:00:00 2001 From: Matthias Krüger Date: Sun, 29 Mar 2020 20:19:14 +0200 Subject: more clippy fixes use is_empty() instead of len comparison (clippy::len_zero) use if let instead of while let loop that never loops (clippy::never_loop) remove redundant returns (clippy::needless_return) remove redundant closures (clippy::redundant_closure) use if let instead of match and wildcard pattern (clippy::single_match) don't repeat field names redundantly (clippy::redundant_field_names) --- src/librustdoc/html/render/cache.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/librustdoc/html/render') diff --git a/src/librustdoc/html/render/cache.rs b/src/librustdoc/html/render/cache.rs index 450f44ffeaf..d9f6f7b466a 100644 --- a/src/librustdoc/html/render/cache.rs +++ b/src/librustdoc/html/render/cache.rs @@ -590,7 +590,7 @@ fn build_index(krate: &clean::Crate, cache: &mut Cache) -> String { for item in search_index { item.parent_idx = item.parent.and_then(|defid| { if defid_to_pathid.contains_key(&defid) { - defid_to_pathid.get(&defid).map(|x| *x) + defid_to_pathid.get(&defid).copied() } else { let pathid = lastpathid; defid_to_pathid.insert(defid, pathid); -- cgit 1.4.1-3-g733a5