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65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
// Copyright 2017 The Abseil Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "absl/types/bad_variant_access.h"
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#ifndef ABSL_HAVE_STD_VARIANT
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#include <cstdlib>
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#include <stdexcept>
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#include "absl/base/config.h"
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#include "absl/base/internal/raw_logging.h"
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namespace absl {
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inline namespace lts_2018_12_18 {
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//////////////////////////
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// [variant.bad.access] //
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//////////////////////////
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bad_variant_access::~bad_variant_access() = default;
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const char* bad_variant_access::what() const noexcept {
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return "Bad variant access";
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}
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namespace variant_internal {
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void ThrowBadVariantAccess() {
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#ifdef ABSL_HAVE_EXCEPTIONS
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throw bad_variant_access();
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#else
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ABSL_RAW_LOG(FATAL, "Bad variant access");
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abort(); // TODO(calabrese) Remove once RAW_LOG FATAL is noreturn.
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#endif
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}
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void Rethrow() {
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#ifdef ABSL_HAVE_EXCEPTIONS
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throw;
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#else
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ABSL_RAW_LOG(FATAL,
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"Internal error in absl::variant implementation. Attempted to "
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"rethrow an exception when building with exceptions disabled.");
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abort(); // TODO(calabrese) Remove once RAW_LOG FATAL is noreturn.
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#endif
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}
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} // namespace variant_internal
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} // inline namespace lts_2018_12_18
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} // namespace absl
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#endif // ABSL_HAVE_STD_VARIANT
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