remove anonymous namespace

on-behalf-of: @amd <[email protected]>

Author: jjmarr-amd

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

@@ -13,7 +13,6 @@
 
 using namespace clang::tidy::readability;
 
-namespace {
 static std::optional<std::string>
 generateImplicitCaptureText(const clang::LambdaCapture &Capture) {
   if (Capture.capturesThis()) {
@@ -38,8 +37,6 @@ generateImplicitCaptureText(const clang::LambdaCapture &Capture) {
   return std::nullopt;
 }
 
-} // namespace
-
 void AvoidDefaultLambdaCaptureCheck::registerMatchers(
     clang::ast_matchers::MatchFinder *Finder) {
   Finder->addMatcher(