#include "llvm/Support/CBindingWrapping.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/DataTypes.h"
-#include "llvm/Support/system_error.h"
#include <memory>
+#include <system_error>
namespace llvm {
+using std::error_code;
/// MemoryBuffer - This interface provides simple read-only access to a block
/// of memory, and provides simple methods for reading files and standard input
/// into a memory buffer. In addition to basic access to the characters in the