[clang-format] Clang-tidy cleanup of NamespaceEndCommentFixerTest.cpp, NFC
llvm-svn: 300983
diff --git a/clang/unittests/Format/NamespaceEndCommentsFixerTest.cpp b/clang/unittests/Format/NamespaceEndCommentsFixerTest.cpp
index 912638f..6c2d369 100644
--- a/clang/unittests/Format/NamespaceEndCommentsFixerTest.cpp
+++ b/clang/unittests/Format/NamespaceEndCommentsFixerTest.cpp
@@ -23,7 +23,7 @@
protected:
std::string
fixNamespaceEndComments(llvm::StringRef Code,
- std::vector<tooling::Range> Ranges,
+ const std::vector<tooling::Range> &Ranges,
const FormatStyle &Style = getLLVMStyle()) {
DEBUG(llvm::errs() << "---\n");
DEBUG(llvm::errs() << Code << "\n\n");