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[ox/std] Add an unlikely label to ox{Return,Throw}Error for C++20 builds

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This commit is contained in:
Gary Talent 2021-02-21 00:32:07 -06:00
parent c82b72d8aa
commit 57ad13fc4a
1 changed files with 5 additions and 0 deletions
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5
deps/ox/src/ox/std/error.hpp vendored
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@ -104,6 +104,11 @@ constexpr Error toError(const Result<T> &ve) noexcept {
}
inline void oxIgnoreError(ox::Error) noexcept {}
#if __cplusplus >= 202002L
#define oxReturnError(x) if (const auto _ox_error = ox::detail::toError(x)) [[unlikely]] return _ox_error
#define oxThrowError(x) if (const auto _ox_error = ox::detail::toError(x)) [[unlikely]] throw _ox_error
#else
#define oxReturnError(x) if (const auto _ox_error = ox::detail::toError(x)) return _ox_error
#define oxThrowError(x) if (const auto _ox_error = ox::detail::toError(x)) throw _ox_error
#endif