From a1f8f9e09a1b4f2137ab31867ad1c2298370a200 Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Tue, 31 May 2016 10:17:46 +0000
Subject: [PATCH] [CommonOptionsParser] Return source paths as const ref.

This saves a superfluous copy and makes managing the lifetime of the
returned strings a bit easier.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@271262 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/clang/Tooling/CommonOptionsParser.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/clang/Tooling/CommonOptionsParser.h b/include/clang/Tooling/CommonOptionsParser.h
index 1e8462c631..3d630c5f76 100644
--- a/include/clang/Tooling/CommonOptionsParser.h
+++ b/include/clang/Tooling/CommonOptionsParser.h
@@ -98,7 +98,7 @@ public:
   }
 
   /// Returns a list of source file paths to process.
-  std::vector<std::string> getSourcePathList() {
+  const std::vector<std::string> &getSourcePathList() const {
     return SourcePathList;
   }
 
-- 
2.40.0