201         const char ar2[10] = "Hello";  variable
217         CHECK(span == cstring_span<>(ar2));
241         char ar2[10] = "Hello";  variable
254         CHECK(span == string_span<>(ar2));
275         const char ar2[10] = "Hello";  variable
287         CHECK(span == ar2);
299         CHECK(ar2 == span);
366         CHECK(_span == ar2);
377         CHECK(ar2 == _span);
411         const char ar2[10] = "Hello";  variable
427         CHECK(span >= cstring_span<>(ar2));
448         char ar2[10] = "Hello";  variable
462         CHECK(span <= string_span<>(ar2));