[clang-tidy] Fix formatting and add release notes entry (llvm#141584)

Follow-up to llvm#141092.

Author: FabianWolff

clang-tools-extra/clang-tidy/readability/RedundantSmartptrGetCheck.cpp

@@ -66,8 +66,8 @@ void registerMatchersForGetArrowStart(MatchFinder *Finder,
 
   // Make sure we are not missing the known standard types.
   const auto SmartptrAny = anyOf(knownSmartptr(), QuacksLikeASmartptr);
-  const auto SmartptrWithDeref =
-      anyOf(cxxRecordDecl(knownSmartptr(), HasRelevantOps), QuacksLikeASmartptr);
+  const auto SmartptrWithDeref = anyOf(
+      cxxRecordDecl(knownSmartptr(), HasRelevantOps), QuacksLikeASmartptr);
 
   // Catch 'ptr.get()->Foo()'
   Finder->addMatcher(

clang-tools-extra/docs/ReleaseNotes.rst

@@ -249,6 +249,10 @@ Changes in existing checks
   <clang-tidy/checks/readability/qualified-auto>` check by adding the option
   `AllowedTypes`, that excludes specified types from adding qualifiers.
 
+- Improved :doc:`readability-redundant-smartptr-get
+  <clang-tidy/checks/readability/redundant-smartptr-get>` check by fixing
+  some false positives involving smart pointers to arrays.
+
 Removed checks
 ^^^^^^^^^^^^^^