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-rw-r--r--third_party/abseil_cpp/absl/status/statusor.cc71
1 files changed, 71 insertions, 0 deletions
diff --git a/third_party/abseil_cpp/absl/status/statusor.cc b/third_party/abseil_cpp/absl/status/statusor.cc
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+// Copyright 2020 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/status/statusor.h"
+
+#include <cstdlib>
+#include <utility>
+
+#include "absl/base/internal/raw_logging.h"
+#include "absl/status/status.h"
+#include "absl/strings/str_cat.h"
+
+namespace absl {
+ABSL_NAMESPACE_BEGIN
+
+BadStatusOrAccess::BadStatusOrAccess(absl::Status status)
+    : status_(std::move(status)) {}
+
+BadStatusOrAccess::~BadStatusOrAccess() = default;
+const char* BadStatusOrAccess::what() const noexcept {
+  return "Bad StatusOr access";
+}
+
+const absl::Status& BadStatusOrAccess::status() const { return status_; }
+
+namespace internal_statusor {
+
+void Helper::HandleInvalidStatusCtorArg(absl::Status* status) {
+  const char* kMessage =
+      "An OK status is not a valid constructor argument to StatusOr<T>";
+#ifdef NDEBUG
+  ABSL_INTERNAL_LOG(ERROR, kMessage);
+#else
+  ABSL_INTERNAL_LOG(FATAL, kMessage);
+#endif
+  // In optimized builds, we will fall back to InternalError.
+  *status = absl::InternalError(kMessage);
+}
+
+void Helper::Crash(const absl::Status& status) {
+  ABSL_INTERNAL_LOG(
+      FATAL,
+      absl::StrCat("Attempting to fetch value instead of handling error ",
+                   status.ToString()));
+}
+
+void ThrowBadStatusOrAccess(absl::Status status) {
+#ifdef ABSL_HAVE_EXCEPTIONS
+  throw absl::BadStatusOrAccess(std::move(status));
+#else
+  ABSL_INTERNAL_LOG(
+      FATAL,
+      absl::StrCat("Attempting to fetch value instead of handling error ",
+                   status.ToString()));
+  std::abort();
+#endif
+}
+
+}  // namespace internal_statusor
+ABSL_NAMESPACE_END
+}  // namespace absl