| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++98, c++03, c++11 |
| |
| // <experimental/any> |
| |
| // template <class ValueType> |
| // ValueType const any_cast(any const&); |
| // |
| // template <class ValueType> |
| // ValueType any_cast(any &); |
| // |
| // template <class ValueType> |
| // ValueType any_cast(any &&); |
| |
| // Test instantiating the any_cast with a non-copyable type. |
| |
| #include <experimental/any> |
| |
| using std::experimental::any; |
| using std::experimental::any_cast; |
| |
| struct no_copy |
| { |
| no_copy() {} |
| no_copy(no_copy &&) {} |
| private: |
| no_copy(no_copy const &); |
| }; |
| |
| int main() { |
| any a; |
| any_cast<no_copy>(static_cast<any&>(a)); |
| any_cast<no_copy>(static_cast<any const&>(a)); |
| any_cast<no_copy>(static_cast<any &&>(a)); |
| // expected-error@experimental/any:* 3 {{static_assert failed "_ValueType is required to be a reference or a CopyConstructible type."}} |
| // expected-error@experimental/any:* 3 {{calling a private constructor of class 'no_copy'}} |
| } |