1 files changed, 4 insertions, 1 deletions
diff --git a/clang-tools-extra/clang-tidy/readability/NamespaceCommentCheck.cpp b/clang-tools-extra/clang-tidy/readability/NamespaceCommentCheck.cpp
index ba3b837cbd6..8a13b5ba239 100644
--- a/clang-tools-extra/clang-tidy/readability/NamespaceCommentCheck.cpp
+++ b/clang-tools-extra/clang-tidy/readability/NamespaceCommentCheck.cpp
@@ -34,7 +34,10 @@ void NamespaceCommentCheck::storeOptions(ClangTidyOptions::OptionMap &Opts) {
 }
 
 void NamespaceCommentCheck::registerMatchers(MatchFinder *Finder) {
-  Finder->addMatcher(namespaceDecl().bind("namespace"), this);
+  // Only register the matchers for C++; the functionality currently does not
+  // provide any benefit to other languages, despite being benign.
+  if (getLangOpts().CPlusPlus)
+    Finder->addMatcher(namespaceDecl().bind("namespace"), this);
 }
 
 static bool locationsInSameFile(const SourceManager &Sources,