Fix MSVC build: requires namespace in front of StringRef (NFC)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@283615 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Driver/Action.cpp b/lib/Driver/Action.cpp
index 57369ab1ff09a265c78185978b093a23b930076a..0bf17b94d4dba65a802411f3b2132986e34f74bf 100644 (file)
--- a/lib/Driver/Action.cpp
+++ b/lib/Driver/Action.cpp
@@ -125,7 +125,7 @@ InputAction::InputAction(const Arg &_Input, types::ID _Type)
 
 void BindArchAction::anchor() {}
 
-BindArchAction::BindArchAction(Action *Input, StringRef _ArchName)
+BindArchAction::BindArchAction(Action *Input, llvm::StringRef _ArchName)
     : Action(BindArchClass, Input), ArchName(_ArchName) {}
 
 void OffloadAction::anchor() {}