Fix an uncoming Clippy lint

This lint isn't an issue on our pinned nightly, but it is on more recent nightlies as of this writing. Might as well fix it now.
google · Aug 16, 2023 · 8fadf10 · 8fadf10
1 parent 2a406e8
commit 8fadf10
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Showing 2 changed files with 3 additions and 4 deletions.
diff --git a/zerocopy-derive/src/lib.rs b/zerocopy-derive/src/lib.rs
@@ -12,7 +12,7 @@
 // our MSRV.
 #![allow(unknown_lints)]
 #![deny(renamed_and_removed_lints)]
-#![deny(clippy::all, clippy::missing_safety_doc)]
+#![deny(clippy::all, clippy::missing_safety_doc, clippy::undocumented_unsafe_blocks)]
 #![deny(
     rustdoc::bare_urls,
     rustdoc::broken_intra_doc_links,

diff --git a/zerocopy-derive/src/repr.rs b/zerocopy-derive/src/repr.rs
@@ -73,9 +73,8 @@ impl<R: KindRepr> Config<R> {
         }
 
         let initial_sp = metas[0].span();
-        let err_span = metas.iter().skip(1).fold(Some(initial_sp), |sp_option, meta| {
-            sp_option.and_then(|sp| sp.join(meta.span()))
-        });
+        let err_span = metas.iter().skip(1).try_fold(initial_sp, |sp, meta| sp.join(meta.span()));
+
 
         if self.allowed_combinations.contains(&reprs.as_slice()) {
             Ok(reprs)