89 lines
3.8 KiB
C++
89 lines
3.8 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// UNSUPPORTED: c++98, c++03
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//
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// <functional>
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//
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// result_of<Fn(ArgTypes...)>
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#include <type_traits>
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#include "test_macros.h"
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struct wat
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{
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wat& operator*() { return *this; }
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void foo();
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};
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struct F {};
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template <class T, class U>
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void test_result_of_imp()
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{
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static_assert((std::is_same<typename std::result_of<T>::type, U>::value), "");
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#if TEST_STD_VER > 11
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static_assert((std::is_same<std::result_of_t<T>, U>::value), "");
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#endif
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}
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int main()
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{
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{
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typedef char F::*PMD;
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test_result_of_imp<PMD(F &), char &>();
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test_result_of_imp<PMD(F const &), char const &>();
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test_result_of_imp<PMD(F volatile &), char volatile &>();
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test_result_of_imp<PMD(F const volatile &), char const volatile &>();
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test_result_of_imp<PMD(F &&), char &&>();
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test_result_of_imp<PMD(F const &&), char const &&>();
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test_result_of_imp<PMD(F volatile &&), char volatile &&>();
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test_result_of_imp<PMD(F const volatile &&), char const volatile &&>();
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test_result_of_imp<PMD(F ), char &&>();
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test_result_of_imp<PMD(F const ), char &&>();
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test_result_of_imp<PMD(F volatile ), char &&>();
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test_result_of_imp<PMD(F const volatile ), char &&>();
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}
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{
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test_result_of_imp<int (F::* (F &)) () &, int> ();
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test_result_of_imp<int (F::* (F &)) () const &, int> ();
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test_result_of_imp<int (F::* (F &)) () volatile &, int> ();
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test_result_of_imp<int (F::* (F &)) () const volatile &, int> ();
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test_result_of_imp<int (F::* (F const &)) () const &, int> ();
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test_result_of_imp<int (F::* (F const &)) () const volatile &, int> ();
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test_result_of_imp<int (F::* (F volatile &)) () volatile &, int> ();
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test_result_of_imp<int (F::* (F volatile &)) () const volatile &, int> ();
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test_result_of_imp<int (F::* (F const volatile &)) () const volatile &, int> ();
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test_result_of_imp<int (F::* (F &&)) () &&, int> ();
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test_result_of_imp<int (F::* (F &&)) () const &&, int> ();
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test_result_of_imp<int (F::* (F &&)) () volatile &&, int> ();
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test_result_of_imp<int (F::* (F &&)) () const volatile &&, int> ();
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test_result_of_imp<int (F::* (F const &&)) () const &&, int> ();
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test_result_of_imp<int (F::* (F const &&)) () const volatile &&, int> ();
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test_result_of_imp<int (F::* (F volatile &&)) () volatile &&, int> ();
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test_result_of_imp<int (F::* (F volatile &&)) () const volatile &&, int> ();
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test_result_of_imp<int (F::* (F const volatile &&)) () const volatile &&, int> ();
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test_result_of_imp<int (F::* (F )) () &&, int> ();
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test_result_of_imp<int (F::* (F )) () const &&, int> ();
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test_result_of_imp<int (F::* (F )) () volatile &&, int> ();
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test_result_of_imp<int (F::* (F )) () const volatile &&, int> ();
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test_result_of_imp<int (F::* (F const )) () const &&, int> ();
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test_result_of_imp<int (F::* (F const )) () const volatile &&, int> ();
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test_result_of_imp<int (F::* (F volatile )) () volatile &&, int> ();
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test_result_of_imp<int (F::* (F volatile )) () const volatile &&, int> ();
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test_result_of_imp<int (F::* (F const volatile )) () const volatile &&, int> ();
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}
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test_result_of_imp<decltype(&wat::foo)(wat), void>();
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}
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