use .contains() or .any() instead of find(x).is_some() (clippy::search_is_some)

Author: matthiaskrgr

compiler/rustc_mir/src/borrow_check/diagnostics/region_name.rs

@@ -445,7 +445,7 @@ impl<'tcx> MirBorrowckCtxt<'_, 'tcx> {
             "highlight_if_we_cannot_match_hir_ty: type_name={:?} needle_fr={:?}",
             type_name, needle_fr
         );
-        if type_name.find(&format!("'{}", counter)).is_some() {
+        if type_name.contains(&format!("'{}", counter)) {
             // Only add a label if we can confirm that a region was labelled.
             RegionNameHighlight::CannotMatchHirTy(span, type_name)
         } else {

src/librustdoc/html/markdown.rs

@@ -391,7 +391,7 @@ impl<'a, I: Iterator<Item = Event<'a>>> Iterator for LinkReplacer<'a, I> {
                 _,
             ))) => {
                 debug!("saw end of shortcut link to {}", dest);
-                if self.links.iter().find(|&link| *link.href == **dest).is_some() {
+                if self.links.iter().any(|link| *link.href == **dest) {
                     assert!(self.shortcut_link.is_some(), "saw closing link without opening tag");
                     self.shortcut_link = None;
                 }