25 template <class T, class From>
30       std::span<From> from;  in check()  local
31       std::span<T> span{from};  in check()
32       ASSERT_NOEXCEPT(std::span<T>(from));  in check()
37       From array[3] = {};  in check()
38       std::span<From> from(array);  in check()  local
39       std::span<T> span{from};  in check()
40       ASSERT_NOEXCEPT(std::span<T>(from));  in check()
49       std::span<From, 0> from;  in check()  local
50       std::span<T, 0> span{from};  in check()
51       ASSERT_NOEXCEPT(std::span<T, 0>(from));  in check()
57       From array[3] = {};  in check()
58       std::span<From, 3> from(array);  in check()  local
59       std::span<T, 3> span{from};  in check()
60       ASSERT_NOEXCEPT(std::span<T, 3>(from));  in check()
69       std::span<From, 0> from;  in check()  local
70       std::span<T> span{from};  in check()
71       ASSERT_NOEXCEPT(std::span<T>(from));  in check()
77       From array[3] = {};  in check()
78       std::span<From, 3> from(array);  in check()  local
79       std::span<T> span{from};  in check()
80       ASSERT_NOEXCEPT(std::span<T>(from));  in check()