Eric Fiselier | 4983580 | 2015-06-13 08:25:24 +0000 | [diff] [blame] | 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 |
| 11 | // |
| 12 | // <functional> |
| 13 | // |
| 14 | // result_of<Fn(ArgTypes...)> |
| 15 | |
| 16 | #include <type_traits> |
| 17 | #include "test_macros.h" |
| 18 | |
| 19 | struct wat |
| 20 | { |
| 21 | wat& operator*() { return *this; } |
| 22 | void foo(); |
| 23 | }; |
| 24 | |
| 25 | struct F {}; |
| 26 | |
| 27 | template <class T, class U> |
| 28 | void test_result_of_imp() |
| 29 | { |
| 30 | static_assert((std::is_same<typename std::result_of<T>::type, U>::value), ""); |
| 31 | #if TEST_STD_VER > 11 |
| 32 | static_assert((std::is_same<std::result_of_t<T>, U>::value), ""); |
| 33 | #endif |
| 34 | } |
| 35 | |
| 36 | int main() |
| 37 | { |
| 38 | { |
| 39 | typedef char F::*PMD; |
| 40 | test_result_of_imp<PMD(F &), char &>(); |
| 41 | test_result_of_imp<PMD(F const &), char const &>(); |
| 42 | test_result_of_imp<PMD(F volatile &), char volatile &>(); |
| 43 | test_result_of_imp<PMD(F const volatile &), char const volatile &>(); |
| 44 | |
| 45 | test_result_of_imp<PMD(F &&), char &&>(); |
| 46 | test_result_of_imp<PMD(F const &&), char const &&>(); |
| 47 | test_result_of_imp<PMD(F volatile &&), char volatile &&>(); |
| 48 | test_result_of_imp<PMD(F const volatile &&), char const volatile &&>(); |
| 49 | |
| 50 | test_result_of_imp<PMD(F ), char &&>(); |
| 51 | test_result_of_imp<PMD(F const ), char &&>(); |
| 52 | test_result_of_imp<PMD(F volatile ), char &&>(); |
| 53 | test_result_of_imp<PMD(F const volatile ), char &&>(); |
| 54 | } |
| 55 | { |
| 56 | test_result_of_imp<int (F::* (F &)) () &, int> (); |
| 57 | test_result_of_imp<int (F::* (F &)) () const &, int> (); |
| 58 | test_result_of_imp<int (F::* (F &)) () volatile &, int> (); |
| 59 | test_result_of_imp<int (F::* (F &)) () const volatile &, int> (); |
| 60 | test_result_of_imp<int (F::* (F const &)) () const &, int> (); |
| 61 | test_result_of_imp<int (F::* (F const &)) () const volatile &, int> (); |
| 62 | test_result_of_imp<int (F::* (F volatile &)) () volatile &, int> (); |
| 63 | test_result_of_imp<int (F::* (F volatile &)) () const volatile &, int> (); |
| 64 | test_result_of_imp<int (F::* (F const volatile &)) () const volatile &, int> (); |
| 65 | |
| 66 | test_result_of_imp<int (F::* (F &&)) () &&, int> (); |
| 67 | test_result_of_imp<int (F::* (F &&)) () const &&, int> (); |
| 68 | test_result_of_imp<int (F::* (F &&)) () volatile &&, int> (); |
| 69 | test_result_of_imp<int (F::* (F &&)) () const volatile &&, int> (); |
| 70 | test_result_of_imp<int (F::* (F const &&)) () const &&, int> (); |
| 71 | test_result_of_imp<int (F::* (F const &&)) () const volatile &&, int> (); |
| 72 | test_result_of_imp<int (F::* (F volatile &&)) () volatile &&, int> (); |
| 73 | test_result_of_imp<int (F::* (F volatile &&)) () const volatile &&, int> (); |
| 74 | test_result_of_imp<int (F::* (F const volatile &&)) () const volatile &&, int> (); |
| 75 | |
| 76 | test_result_of_imp<int (F::* (F )) () &&, int> (); |
| 77 | test_result_of_imp<int (F::* (F )) () const &&, int> (); |
| 78 | test_result_of_imp<int (F::* (F )) () volatile &&, int> (); |
| 79 | test_result_of_imp<int (F::* (F )) () const volatile &&, int> (); |
| 80 | test_result_of_imp<int (F::* (F const )) () const &&, int> (); |
| 81 | test_result_of_imp<int (F::* (F const )) () const volatile &&, int> (); |
| 82 | test_result_of_imp<int (F::* (F volatile )) () volatile &&, int> (); |
| 83 | test_result_of_imp<int (F::* (F volatile )) () const volatile &&, int> (); |
| 84 | test_result_of_imp<int (F::* (F const volatile )) () const volatile &&, int> (); |
| 85 | } |
| 86 | |
Eric Fiselier | 4983580 | 2015-06-13 08:25:24 +0000 | [diff] [blame] | 87 | test_result_of_imp<decltype(&wat::foo)(wat), void>(); |
| 88 | } |