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util/StaticVector: push_back(), emplace_back() return reference 

Imitating std::vector since C++17.
This commit is contained in:
Max Kellermann 2023-08-14 15:23:55 +02:00 committed by Max Kellermann
parent d5b1ca1a52
commit b2acf02af9
1 changed files with 6 additions and 6 deletions
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12
src/util/StaticVector.hxx
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@ -191,20 +191,20 @@ public:
return Launder(array.data()); return Launder(array.data());
} }
constexpr void push_back(const_reference value) { constexpr reference push_back(const_reference value) {
emplace_back(value); return emplace_back(value);
} }
constexpr void push_back(T &&value) { constexpr reference push_back(T &&value) {
emplace_back(std::move(value)); return emplace_back(std::move(value));
} }
template<typename... Args> template<typename... Args>
constexpr void emplace_back(Args&&... args) { constexpr reference emplace_back(Args&&... args) {
if (full()) if (full())
throw std::bad_alloc{}; throw std::bad_alloc{};
::new(&array[the_size]) T(std::forward<Args>(args)...); ::new(&array[the_size]) T(std::forward<Args>(args)...);
++the_size; return *Launder(&array[the_size++]);
} }
}; };