Fix bug I introduced with assinging a temporary to a StringRef.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@96041 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/Version.cpp b/lib/Basic/Version.cpp
index 0c81fdd..434ddf3 100644
--- a/lib/Basic/Version.cpp
+++ b/lib/Basic/Version.cpp
@@ -55,7 +55,7 @@
std::string buf;
llvm::raw_string_ostream OS(buf);
OS << getClangRepositoryPath();
- llvm::StringRef Revision = getClangRevision();
+ const std::string &Revision = getClangRevision();
if (!Revision.empty())
OS << ' ' << Revision;
return buf;