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Work around the MSVC 14.1 bug

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This commit is contained in:
Andrzej Krzemienski
2026-02-16 01:13:53 +01:00
parent 938502da88
commit aa1cf1e76c
1 changed files with 16 additions and 0 deletions
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include/boost/optional/detail/union_optional.hpp
+16
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@@ -122,6 +122,14 @@ struct constexpr_guarded_storage
BOOST_CXX14_CONSTEXPR void reset () noexcept { init_ = false; }
//~constexpr_guarded_storage() = default;
#if (defined(_MSC_VER) && 1910 <= _MSC_VER && _MSC_VER <= 1916)
// Workaround for MSVC 14.1x bug where it eagerly tries to define the copy/move operations
constexpr_guarded_storage(const constexpr_guarded_storage&) = delete;
constexpr_guarded_storage(constexpr_guarded_storage&&) = delete;
constexpr_guarded_storage& operator=(const constexpr_guarded_storage&) = delete;
constexpr_guarded_storage& operator=(constexpr_guarded_storage&&) = delete;
#endif
};
@@ -155,6 +163,14 @@ struct fallback_guarded_storage
}
~fallback_guarded_storage() { if (init_) storage_.value_.T::~T(); }
#if (defined(_MSC_VER) && 1910 <= _MSC_VER && _MSC_VER <= 1916)
// Workaround for MSVC 14.1x bug where it eagerly tries to define the copy/move operations
fallback_guarded_storage(const fallback_guarded_storage&) = delete;
fallback_guarded_storage(fallback_guarded_storage&&) = delete;
fallback_guarded_storage& operator=(const fallback_guarded_storage&) = delete;
fallback_guarded_storage& operator=(fallback_guarded_storage&&) = delete;
#endif
};