Add Google Copyright 2021
Change-Id: I26020265613218d0c8df85b83772856bfc555e86
Signed-off-by: Willy Tu <wltu@google.com>
diff --git a/errors.hpp b/errors.hpp
index 7d392a7..33d1a8c 100644
--- a/errors.hpp
+++ b/errors.hpp
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
#pragma once
#include <exception>