107 struct NonCopyable {  struct
108   explicit NonCopyable(const std::string& s) : value(s) {}  in NonCopyable()  function
109   NonCopyable(const NonCopyable&) = delete;
110   NonCopyable& operator=(const NonCopyable&) = delete;
115 const std::string& GetNonCopyableValue(const NonCopyable& n) { return n.value; }  in GetNonCopyableValue()
118   NonCopyable s("hello");  in TEST()
130   NonCopyable s("hello");  in TEST()
142     std::reference_wrapper<NonCopyable> n) {  in GetNonCopyableValueByWrapper()
147   NonCopyable s("hello");  in TEST()
159   NonCopyable s("hello");  in TEST()
160   auto f = absl::bind_front(&NonCopyable::value, &s);  in TEST()