#include "regex_impl.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/Twine.h"
#include <string>
using namespace llvm;
RefValue < Matches.size())
Res += Matches[RefValue];
else if (Error && Error->empty())
- *Error = "invalid backreference string '" + Ref.str() + "'";
+ *Error = ("invalid backreference string '" + Twine(Ref) + "'").str();
break;
}
}