forked from boostorg/optional
Doc: no headers in tables in semantics
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@ -463,10 +463,11 @@ __SPACE__
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* [*Requires:] `T` is __COPY_CONSTRUCTIBLE__ and `CopyAssignable`.
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* [*Effects:]
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[table
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[[][`*this` contains a value][`*this` does not contain a value]]
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[[`rhs` contains a value][assigns `*rhs` to the contained value][initializes the contained value as if direct-initializing an object of type `T` with `*rhs`]]
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[[`rhs` does not contain a value][destroys the contained value by calling `val->T::~T()`][no effect]]
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[table
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[]
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[[][[*`*this` contains a value]][[*`*this` does not contain a value]]]
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[[[*`rhs` contains a value]][assigns `*rhs` to the contained value][initializes the contained value as if direct-initializing an object of type `T` with `*rhs`]]
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[[[*`rhs` does not contain a value]][destroys the contained value by calling `val->T::~T()`][no effect]]
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]
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* [*Returns:] `*this`;
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* [*Postconditions:] `bool(rhs) == bool(*this)`.
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@ -525,9 +526,10 @@ __SPACE__
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* [*Requires:] `T` is __MOVE_CONSTRUCTIBLE__ and `MoveAssignable`.
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* [*Effects:]
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[table
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[[][`*this` contains a value][`*this` does not contain a value]]
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[[`rhs` contains a value][assigns `std::move(*rhs)` to the contained value][initializes the contained value as if direct-initializing an object of type `T` with `std::move(*rhs)`]]
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[[`rhs` does not contain a value][destroys the contained value by calling `val->T::~T()`][no effect]]
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[]
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[[][[*`*this` contains a value]][[*`*this` does not contain a value]]]
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[[[*`rhs` contains a value]][assigns `std::move(*rhs)` to the contained value][initializes the contained value as if direct-initializing an object of type `T` with `std::move(*rhs)`]]
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[[[*`rhs` does not contain a value]][destroys the contained value by calling `val->T::~T()`][no effect]]
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]
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* [*Returns:] `*this`;
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* [*Postconditions:] `bool(rhs) == bool(*this)`.
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@ -561,9 +563,10 @@ __SPACE__
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* [*Effect:]
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[table
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[[][`*this` contains a value][`*this` does not contain a value]]
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[[`rhs` contains a value][assigns `*rhs` to the contained value][initializes the contained value as if direct-initializing an object of type `T` with `*rhs`]]
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[[`rhs` does not contain a value][destroys the contained value by calling `val->T::~T()`][no effect]]
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[]
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[[][[*`*this` contains a value]][[*`*this` does not contain a value]]]
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[[[*`rhs` contains a value]][assigns `*rhs` to the contained value][initializes the contained value as if direct-initializing an object of type `T` with `*rhs`]]
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[[[*`rhs` does not contain a value]][destroys the contained value by calling `val->T::~T()`][no effect]]
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]
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* [*Returns:] `*this`.
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* [*Postconditions:] `bool(rhs) == bool(*this)`.
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@ -587,10 +590,11 @@ __SPACE__
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[: `template<U> optional& optional<T` ['(not a ref)]`>::operator= ( optional<U>&& rhs ) ;`]
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* [*Effect:]
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[table
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[[][`*this` contains a value][`*this` does not contain a value]]
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[[`rhs` contains a value][assigns `std::move(*rhs)` to the contained value][initializes the contained value as if direct-initializing an object of type `T` with `std::move(*rhs)`]]
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[[`rhs` does not contain a value][destroys the contained value by calling `val->T::~T()`][no effect]]
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[table
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[]
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[[][[*`*this` contains a value]][[*`*this` does not contain a value]]]
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[[[*`rhs` contains a value]][assigns `std::move(*rhs)` to the contained value][initializes the contained value as if direct-initializing an object of type `T` with `std::move(*rhs)`]]
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[[[*`rhs` does not contain a value]][destroys the contained value by calling `val->T::~T()`][no effect]]
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]
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* [*Returns:] `*this`.
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* [*Postconditions:] `bool(rhs) == bool(*this)`.
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@ -1113,9 +1117,10 @@ __SPACE__
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* [*Requires:] Lvalues of type `T` shall be swappable and `T` shall be __MOVE_CONSTRUCTIBLE__.
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* [*Effects:]
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[table
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[[][`*this` contains a value][`*this` does not contain a value]]
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[[`rhs` contains a value][calls `swap(*(*this), *rhs)`][initializes the contained value of `*this` as if direct-initializing an object of type `T` with the expression `std::move(*rhs)`, followed by `rhs.val->T::~T()`, `*this` contains a value and `rhs` does not contain a value]]
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[[`rhs` does not contain a value][initializes the contained value of `rhs` as if direct-initializing an object of type `T` with the expression `std::move(*(*this))`, followed by `val->T::~T()`, `*this` does not contain a value and `rhs` contains a value][no effect]]
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[]
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[[][[*`*this` contains a value]][[*`*this` does not contain a value]]]
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[[[*`rhs` contains a value]][calls `swap(*(*this), *rhs)`][initializes the contained value of `*this` as if direct-initializing an object of type `T` with the expression `std::move(*rhs)`, followed by `rhs.val->T::~T()`, `*this` contains a value and `rhs` does not contain a value]]
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[[[*`rhs` does not contain a value]][initializes the contained value of `rhs` as if direct-initializing an object of type `T` with the expression `std::move(*(*this))`, followed by `val->T::~T()`, `*this` does not contain a value and `rhs` contains a value][no effect]]
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]
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* [*Postconditions:] The states of `x` and `y` interchanged.
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* [*Throws:] If both are initialized, whatever `swap(T&,T&)` throws. If only
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