Replace some const std::string & with llvm::StringRef or std::string

and std::move to avoid implicit std::string construction.

Part 1/2.

Patch by Eugene Kosov.

llvm-svn: 241319

1 files changed, 1 insertions, 1 deletions

diff --git a/clang/lib/ASTMatchers/Dynamic/Parser.cpp b/clang/lib/ASTMatchers/Dynamic/Parser.cpp
index 9930c530c08..96a78cd9f8f 100644
--- a/clang/lib/ASTMatchers/Dynamic/Parser.cpp
+++ b/clang/lib/ASTMatchers/Dynamic/Parser.cpp
@@ -216,7 +216,7 @@ private:
       if (Code[Length] == Marker) {
         Result->Kind = TokenInfo::TK_Literal;
         Result->Text = Code.substr(0, Length + 1);
-        Result->Value = Code.substr(1, Length - 1).str();
+        Result->Value = Code.substr(1, Length - 1);
         Code = Code.drop_front(Length + 1);
         return;
       }