928         zstring_span<> zspan({buf, 1});  variable
930         CHECK(generic::strlen(zspan.assume_z()) == 0);
931         CHECK(zspan.as_string_span().size() == 0);
932         CHECK(zspan.ensure_z().size() == 0);
940         auto workaround_macro = [&]() { const zstring_span<> zspan({buf, 1}); };  in __anon032d65960102()  local
984         wzstring_span<> zspan({buf, 1});  variable
986         CHECK(generic::strnlen(zspan.assume_z(), 1) == 0);
987         CHECK(zspan.as_string_span().size() == 0);
988         CHECK(zspan.ensure_z().size() == 0);
996         const auto workaround_macro = [&]() { const wzstring_span<> zspan({buf, 1}); };  in __anon032d65960202()  local
1040         u16zstring_span<> zspan({buf, 1});  variable
1042         CHECK(generic::strnlen(zspan.assume_z(), 1) == 0);
1043         CHECK(zspan.as_string_span().size() == 0);
1044         CHECK(zspan.ensure_z().size() == 0);
1052         const auto workaround_macro = [&]() { const u16zstring_span<> zspan({buf, 1}); };  in __anon032d65960302()  local
1096         u32zstring_span<> zspan({buf, 1});  variable
1098         CHECK(generic::strnlen(zspan.assume_z(), 1) == 0);
1099         CHECK(zspan.as_string_span().size() == 0);
1100         CHECK(zspan.ensure_z().size() == 0);
1108         const auto workaround_macro = [&]() { const u32zstring_span<> zspan({buf, 1}); };  in __anon032d65960402()  local