lib/Support/Optional.cpp

   1 //===- Optional.cpp - Optional values ---------------------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "llvm/ADT/Optional.h"
  10 #include "llvm/Support/raw_ostream.h"
  11
  12 llvm::raw_ostream &llvm::operator<<(raw_ostream &OS, NoneType) {
  13   return OS << "None";
  14 }