f048fe3a09
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119906 91177308-0d34-0410-b5e6-96231b3b80d8
40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <functional>
|
|
|
|
// result_of<Fn(ArgTypes...)>
|
|
|
|
#include <type_traits>
|
|
#include <memory>
|
|
|
|
typedef bool (&PF1)();
|
|
typedef short (*PF2)(long);
|
|
|
|
struct S
|
|
{
|
|
operator PF2() const;
|
|
double operator()(char, int&);
|
|
void calc(long) const;
|
|
char data_;
|
|
};
|
|
|
|
typedef void (S::*PMS)(long) const;
|
|
typedef char S::*PMD;
|
|
|
|
int main()
|
|
{
|
|
static_assert((std::is_same<std::result_of<S(int)>::type, short>::value), "Error!");
|
|
static_assert((std::is_same<std::result_of<S&(unsigned char, int&)>::type, double>::value), "Error!");
|
|
static_assert((std::is_same<std::result_of<PF1()>::type, bool>::value), "Error!");
|
|
static_assert((std::is_same<std::result_of<PMS(std::unique_ptr<S>, int)>::type, void>::value), "Error!");
|
|
static_assert((std::is_same<std::result_of<PMD(S)>::type, char&&>::value), "Error!");
|
|
static_assert((std::is_same<std::result_of<PMD(const S*)>::type, const char&>::value), "Error!");
|
|
}
|