1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // UNSUPPORTED: c++98, c++03, c++11 11 12 // <experimental/any> 13 14 // template <class ValueType> 15 // ValueType const any_cast(any const&); 16 // 17 // template <class ValueType> 18 // ValueType any_cast(any &); 19 // 20 // template <class ValueType> 21 // ValueType any_cast(any &&); 22 23 // Test instantiating the any_cast with a non-copyable type. 24 25 #include <experimental/any> 26 27 using std::experimental::any; 28 using std::experimental::any_cast; 29 30 struct no_copy 31 { 32 no_copy() {} 33 no_copy(no_copy &&) {} 34 private: 35 no_copy(no_copy const &); 36 }; 37 38 int main() { 39 any a; 40 any_cast<no_copy>(static_cast<any&>(a)); 41 any_cast<no_copy>(static_cast<any const&>(a)); 42 any_cast<no_copy>(static_cast<any &&>(a)); 43 // expected-error@experimental/any:* 3 {{static_assert failed "_ValueType is required to be a reference or a CopyConstructible type."}} 44 // expected-error@experimental/any:* 3 {{calling a private constructor of class 'no_copy'}} 45 }
