3 files changed, 9 insertions, 9 deletions
diff --git a/clang-tools-extra/clang-tidy/performance/EnumSizeCheck.cpp b/clang-tools-extra/clang-tidy/performance/EnumSizeCheck.cpp
index edd3ded..03981c1 100644
--- a/clang-tools-extra/clang-tidy/performance/EnumSizeCheck.cpp
+++ b/clang-tools-extra/clang-tidy/performance/EnumSizeCheck.cpp
@@ -35,7 +35,8 @@ const std::uint64_t Min32 =
     std::imaxabs(std::numeric_limits<std::int32_t>::min());
 const std::uint64_t Max32 = std::numeric_limits<std::int32_t>::max();
 
-std::pair<const char *, std::uint32_t>
+} // namespace
+static std::pair<const char *, std::uint32_t>
 getNewType(std::size_t Size, std::uint64_t Min, std::uint64_t Max) noexcept {
   if (Min) {
     if (Min <= Min8 && Max <= Max8) {
@@ -75,8 +76,6 @@ getNewType(std::size_t Size, std::uint64_t Min, std::uint64_t Max) noexcept {
   return {"std::uint8_t", sizeof(std::uint8_t)};
 }
 
-} // namespace
-
 EnumSizeCheck::EnumSizeCheck(StringRef Name, ClangTidyContext *Context)
     : ClangTidyCheck(Name, Context),
       EnumIgnoreList(
diff --git a/clang-tools-extra/clang-tidy/performance/FasterStringFindCheck.cpp b/clang-tools-extra/clang-tidy/performance/FasterStringFindCheck.cpp
index d26480f..7c90130 100644
--- a/clang-tools-extra/clang-tidy/performance/FasterStringFindCheck.cpp
+++ b/clang-tools-extra/clang-tidy/performance/FasterStringFindCheck.cpp
@@ -17,9 +17,8 @@ using namespace clang::ast_matchers;
 
 namespace clang::tidy::performance {
 
-namespace {
-
-std::optional<std::string> makeCharacterLiteral(const StringLiteral *Literal) {
+static std::optional<std::string>
+makeCharacterLiteral(const StringLiteral *Literal) {
   std::string Result;
   {
     llvm::raw_string_ostream OS(Result);
@@ -43,6 +42,8 @@ std::optional<std::string> makeCharacterLiteral(const StringLiteral *Literal) {
   return Result;
 }
 
+namespace {
+
 AST_MATCHER_FUNCTION(ast_matchers::internal::Matcher<Expr>,
                      hasSubstitutedType) {
   return hasType(qualType(anyOf(substTemplateTypeParmType(),
diff --git a/clang-tools-extra/clang-tidy/performance/InefficientVectorOperationCheck.cpp b/clang-tools-extra/clang-tidy/performance/InefficientVectorOperationCheck.cpp
index 3da1469..4a8f292 100644
--- a/clang-tools-extra/clang-tidy/performance/InefficientVectorOperationCheck.cpp
+++ b/clang-tools-extra/clang-tidy/performance/InefficientVectorOperationCheck.cpp
@@ -17,8 +17,6 @@ using namespace clang::ast_matchers;
 
 namespace clang::tidy::performance {
 
-namespace {
-
 // Matcher names. Given the code:
 //
 // \code
@@ -60,12 +58,14 @@ static const char LoopInitVarName[] = "loop_init_var";
 static const char LoopEndExprName[] = "loop_end_expr";
 static const char RangeLoopName[] = "for_range_loop";
 
-ast_matchers::internal::Matcher<Expr> supportedContainerTypesMatcher() {
+static ast_matchers::internal::Matcher<Expr> supportedContainerTypesMatcher() {
   return hasType(cxxRecordDecl(hasAnyName(
       "::std::vector", "::std::set", "::std::unordered_set", "::std::map",
       "::std::unordered_map", "::std::array", "::std::deque")));
 }
 
+namespace {
+
 AST_MATCHER(Expr, hasSideEffects) {
   return Node.HasSideEffects(Finder->getASTContext());
 }