83     const std::string sin("abc");  in test()  local
84     std::basic_string s(sin, (size_t)1);  in test()
99     const std::string sin("abc");  in test()  local
100     std::basic_string s(sin, (size_t)1, std::allocator<char>{});  in test()
115     const std::string sin("abc");  in test()  local
116     std::basic_string s(sin, (size_t)1, (size_t)3);  in test()
131     const std::string sin("abc");  in test()  local
132     std::basic_string s(sin, (size_t)1, (size_t)3, std::allocator<char>{});  in test()
224     const std::string sin("abc");  in test()  local
225     std::basic_string s(sin);  in test()
240     const std::string sin("abc");  in test()  local
241     std::basic_string s(sin, std::allocator<char>{});  in test()
256     std::string sin("abc");  in test()  local
257     std::basic_string s(std::move(sin));  in test()
272     std::string sin("abc");  in test()  local
273     std::basic_string s(std::move(sin), std::allocator<char>{});  in test()