--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/clang/tools/clang-fuzzer/proto-to-cxx/proto_to_cxx.h	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,25 @@
+//==-- proto_to_cxx.h - Protobuf-C++ conversion ----------------------------==//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// Defines functions for converting between protobufs and C++.
+//
+//===----------------------------------------------------------------------===//
+
+#include <cstdint>
+#include <cstddef>
+#include <string>
+
+namespace clang_fuzzer {
+class Function;
+class LoopFunction;
+
+std::string FunctionToString(const Function &input);
+std::string ProtoToCxx(const uint8_t *data, size_t size);
+std::string LoopFunctionToString(const LoopFunction &input);
+std::string LoopProtoToCxx(const uint8_t *data, size_t size);
+}