tools/clang-tidy/test/performance-move-const-arg.cpp

   1 namespace std {
   2 template <typename _Tp>
   3 struct remove_reference {
   4   typedef _Tp type;
   5 };
   6
   7 template <typename _Tp>
   8 constexpr typename std::remove_reference<_Tp>::type &&move(_Tp &&__t) {
   9   return static_cast<typename std::remove_reference<_Tp>::type &&>(__t);
  10 }
  11 } // namespace std
  12
  13 struct TriviallyCopyable {
  14   int i;
  15 };
  16
  17 class A {
  18 public:
  19   A() {}
  20   A(const A &rhs) {}
  21   A(A &&rhs) {}
  22 };
  23
  24 void f(TriviallyCopyable) {}
  25
  26 void g() {
  27   TriviallyCopyable obj;
  28   f(std::move(obj));
  29 }
  30
  31 A f5(const A x5) {
  32   return std::move(x5);
  33 }