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

llvm-svn: 283615

diff --git a/clang/lib/Driver/Action.cpp b/clang/lib/Driver/Action.cpp
index 57369ab..0bf17b9 100644 (file)
--- a/clang/lib/Driver/Action.cpp
+++ b/clang/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() {}