clang/test/CXX/expr/expr.prim/expr.prim.lambda/p19.cpp

   1 // RUN: %clang_cc1 -std=c++11 %s -Wunused -Wno-unused-lambda-capture -verify
   2
   3 struct MoveOnly {
   4   MoveOnly(MoveOnly&&);
   5   MoveOnly(const MoveOnly&);
   6 };
   7
   8 template<typename T> T &&move(T&);
   9 void test_special_member_functions(MoveOnly mo, int i) {
  10   auto lambda1 = [i]() { }; // expected-note 2{{lambda expression begins here}} expected-note 2{{candidate}}
  11
  12   // Default constructor
  13   decltype(lambda1) lambda2; // expected-error{{no matching constructor}}
  14
  15   // Copy assignment operator
  16   lambda1 = lambda1; // expected-error{{copy assignment operator is implicitly deleted}}
  17
  18   // Move assignment operator
  19   lambda1 = move(lambda1); // expected-error{{copy assignment operator is implicitly deleted}}
  20
  21   // Copy constructor
  22   decltype(lambda1) lambda3 = lambda1;
  23   decltype(lambda1) lambda4(lambda1);
  24
  25   // Move constructor
  26   decltype(lambda1) lambda5 = move(lambda1);
  27   decltype(lambda1) lambda6(move(lambda1));
  28 }