| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // UNSUPPORTED: c++03 |
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| 10 | |
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| 11 | #include <string> |
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| 12 | #include <system_error> |
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| 13 | |
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| 14 | #include "benchmark/benchmark.h" |
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| 15 | |
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| 16 | static void BM_SystemErrorWithMessage(benchmark::State& state) { |
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| 17 | for (auto _ : state) { |
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| 18 | std::error_code ec{}; |
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| 19 | benchmark::DoNotOptimize(std::system_error{ec, "" }); |
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| 20 | } |
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| 21 | } |
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| 22 | BENCHMARK(BM_SystemErrorWithMessage); |
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| 23 | |
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| 24 | static void BM_SystemErrorWithoutMessage(benchmark::State& state) { |
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| 25 | for (auto _ : state) { |
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| 26 | std::error_code ec{}; |
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| 27 | benchmark::DoNotOptimize(std::system_error{ec}); |
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| 28 | } |
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| 29 | } |
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| 30 | BENCHMARK(BM_SystemErrorWithoutMessage); |
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| 31 | |
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| 32 | BENCHMARK_MAIN(); |
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| 33 | |
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