1 // RUN: %clang_cc1 -fsyntax-only -std=c++11 %s -verify
2 
3 // prvalue
4 void prvalue() {
5   auto&& x = []()->void { }; // expected-error{{lambda expressions are not supported yet}}
6   auto& y = []()->void { }; // expected-error{{cannot bind to a temporary of type}} \
7   // expected-error{{lambda expressions are not supported yet}}
8 }
9 
10 namespace std {
11   class type_info;
12 }
13 
14 struct P {
15   virtual ~P();
16 };
17 
18 void unevaluated_operand(P &p, int i) {
19   int i2 = sizeof([]()->void{}()); // expected-error{{lambda expression in an unevaluated operand}} \
20   // expected-error{{lambda expressions are not supported yet}}
21   const std::type_info &ti1 = typeid([&]() -> P& { return p; }()); // expected-error{{lambda expressions are not supported yet}}
22   const std::type_info &ti2 = typeid([&]() -> int { return i; }());  // expected-error{{lambda expression in an unevaluated operand}} \
23   // expected-error{{lambda expressions are not supported yet}}
24 }
25 
26 template<typename T>
27 struct Boom {
28   Boom(const Boom&) {
29     T* x = 1; // expected-error{{cannot initialize a variable of type 'int *' with an rvalue of type 'int'}} \
30     // expected-error{{cannot initialize a variable of type 'float *' with an rvalue of type 'int'}} \
31     // expected-error{{cannot initialize a variable of type 'double *' with an rvalue of type 'int'}}
32   }
33   void tickle() const;
34 };
35 
36 void odr_used(P &p, Boom<int> boom_int, Boom<float> boom_float,
37               Boom<double> boom_double) {
38   const std::type_info &ti1
39     = typeid([=,&p]() -> P& { boom_int.tickle(); return p; }()); // expected-error{{lambda expressions are not supported yet}} \
40   // expected-note{{in instantiation of member function 'Boom<int>::Boom' requested here}}
41   const std::type_info &ti2
42     = typeid([=]() -> int { boom_float.tickle(); return 0; }()); // expected-error{{lambda expression in an unevaluated operand}} \
43   // expected-error{{lambda expressions are not supported yet}} \
44   // expected-note{{in instantiation of member function 'Boom<float>::Boom' requested here}}
45 
46   auto foo = [=]() -> int { boom_double.tickle(); return 0; }; // expected-error{{lambda expressions are not supported yet}} \
47   // expected-note{{in instantiation of member function 'Boom<double>::Boom' requested here}}
48 }
49