1 files changed, 64 insertions, 0 deletions
diff --git a/third_party/abseil-cpp/absl/types/bad_variant_access.cc b/third_party/abseil-cpp/absl/types/bad_variant_access.cc
new file mode 100644
index 0000000000..3dc88cc09f
--- /dev/null
+++ b/third_party/abseil-cpp/absl/types/bad_variant_access.cc
@@ -0,0 +1,64 @@
+// Copyright 2017 The Abseil Authors.
+//
+// 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
+//
+//      https://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.
+
+#include "absl/types/bad_variant_access.h"
+
+#ifndef ABSL_USES_STD_VARIANT
+
+#include <cstdlib>
+#include <stdexcept>
+
+#include "absl/base/config.h"
+#include "absl/base/internal/raw_logging.h"
+
+namespace absl {
+ABSL_NAMESPACE_BEGIN
+
+//////////////////////////
+// [variant.bad.access] //
+//////////////////////////
+
+bad_variant_access::~bad_variant_access() = default;
+
+const char* bad_variant_access::what() const noexcept {
+  return "Bad variant access";
+}
+
+namespace variant_internal {
+
+void ThrowBadVariantAccess() {
+#ifdef ABSL_HAVE_EXCEPTIONS
+  throw bad_variant_access();
+#else
+  ABSL_RAW_LOG(FATAL, "Bad variant access");
+  abort();  // TODO(calabrese) Remove once RAW_LOG FATAL is noreturn.
+#endif
+}
+
+void Rethrow() {
+#ifdef ABSL_HAVE_EXCEPTIONS
+  throw;
+#else
+  ABSL_RAW_LOG(FATAL,
+               "Internal error in absl::variant implementation. Attempted to "
+               "rethrow an exception when building with exceptions disabled.");
+  abort();  // TODO(calabrese) Remove once RAW_LOG FATAL is noreturn.
+#endif
+}
+
+}  // namespace variant_internal
+ABSL_NAMESPACE_END
+}  // namespace absl
+
+#endif  // ABSL_USES_STD_VARIANT