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Update template.cc 

Signed-off-by: subcrip <contact@subc.rip>
This commit is contained in:
subcrip 2024-08-07 15:09:41 +08:00
parent 51616f316b
commit 01abf5fdb8
1 changed files with 10 additions and 6 deletions
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16
template.cc
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@ -444,13 +444,17 @@ template <typename T> vector<pair<int, T>> enumerate(const vector<T>& container)
return zip<int, T>(ArithmeticIterator<int>(0), ArithmeticIterator<int>(INT_MAX), container.begin(), container.end()); return zip<int, T>(ArithmeticIterator<int>(0), ArithmeticIterator<int>(INT_MAX), container.begin(), container.end());
} }
#define initarray(init, N) (__initarray<decay<decltype(init)>::type, (N)>(init)) #define initarray(init, N) (__initarray<decay<decltype(init)>::type, (N)>(init))
template <typename T, size_t N> namespace detail {
array<T, N> __initarray(const T& init) { template <typename T, std::size_t...Is>
array<T, N> res; constexpr std::array<T, sizeof...(Is)>
for (size_t i = 0; i < N; ++i) { make_array(const T& value, std::index_sequence<Is...>) {
res[i] = init; return {{(static_cast<void>(Is), value)...}};
} }
return res; }
template <typename T, std::size_t N>
constexpr std::array<T, N> __initarray(const T& value) {
return detail::make_array(value, std::make_index_sequence<N>());
} }
/*******************************************************/ /*******************************************************/