22 constexpr bool testConstexprSpan(Span s)  in testConstexprSpan()  function
69     static_assert(testConstexprSpan(std::span<int>()),            "");  in main()
70     static_assert(testConstexprSpan(std::span<long>()),           "");  in main()
71     static_assert(testConstexprSpan(std::span<double>()),         "");  in main()
72     static_assert(testConstexprSpan(std::span<A>()),              "");  in main()
73     static_assert(testConstexprSpan(std::span<std::string>()),    "");  in main()
75     static_assert(testConstexprSpan(std::span<int, 0>()),         "");  in main()
76     static_assert(testConstexprSpan(std::span<long, 0>()),        "");  in main()
77     static_assert(testConstexprSpan(std::span<double, 0>()),      "");  in main()
78     static_assert(testConstexprSpan(std::span<A, 0>()),           "");  in main()
79     static_assert(testConstexprSpan(std::span<std::string, 0>()), "");  in main()
81     static_assert(testConstexprSpan(std::span<const int>(iArr1, 1)),    "");  in main()
82     static_assert(testConstexprSpan(std::span<const int>(iArr1, 2)),    "");  in main()
83     static_assert(testConstexprSpan(std::span<const int>(iArr1, 3)),    "");  in main()
84     static_assert(testConstexprSpan(std::span<const int>(iArr1, 4)),    "");  in main()
85     static_assert(testConstexprSpan(std::span<const int>(iArr1, 5)),    "");  in main()