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MSVC 14.1 fix -- 2nd attempt

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This commit is contained in:
Andrzej Krzemienski
2026-02-16 13:20:03 +01:00
parent aa1cf1e76c
commit 1c13f5f724
1 changed files with 12 additions and 8 deletions
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include/boost/optional/detail/union_optional.hpp
+12 -8
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@@ -124,11 +124,13 @@ struct constexpr_guarded_storage
//~constexpr_guarded_storage() = default;
#if (defined(_MSC_VER) && 1910 <= _MSC_VER && _MSC_VER <= 1916)
private:
// 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;
// these are declared but never defined
constexpr_guarded_storage(const constexpr_guarded_storage&);
constexpr_guarded_storage(constexpr_guarded_storage&&);
constexpr_guarded_storage& operator=(const constexpr_guarded_storage&);
constexpr_guarded_storage& operator=(constexpr_guarded_storage&&);
#endif
};
@@ -166,10 +168,12 @@ struct fallback_guarded_storage
#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;
// These are declared but never defined
private:
fallback_guarded_storage(const fallback_guarded_storage&);
fallback_guarded_storage(fallback_guarded_storage&&);
fallback_guarded_storage& operator=(const fallback_guarded_storage&);
fallback_guarded_storage& operator=(fallback_guarded_storage&&);
#endif
};