1 // RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++1y -DCXX1Y 2 3 // prvalue 4 void prvalue() { 5 auto&& x = [](auto a)->void { }; 6 auto& y = [](auto *a)->void { }; // expected-error{{cannot bind to a temporary of type}} 7 } 8 9 namespace std { 10 class type_info; 11 } 12 13 struct P { 14 virtual ~P(); 15 }; 16 17 void unevaluated_operand(P &p, int i) { //expected-note{{declared here}} 18 // FIXME: this should only emit one error. 19 int i2 = sizeof([](auto a, auto b)->void{}(3, '4')); // expected-error{{lambda expression in an unevaluated operand}} \ 20 // expected-error{{invalid application of 'sizeof'}} 21 const std::type_info &ti1 = typeid([](auto &a) -> P& { static P p; return p; }(i)); // expected-warning {{expression with side effects will be evaluated despite being used as an operand to 'typeid'}} 22 const std::type_info &ti2 = typeid([](auto) -> int { return i; }(i)); // expected-error{{lambda expression in an unevaluated operand}}\ 23 // expected-error{{cannot be implicitly captured}}\ 24 // expected-note{{begins here}} 25 } 26
