cxx/test/utilities/function.objects/member.pointer.adaptors/const_mem_fun_t.pass.cpp
Howard Hinnant bc8d3f97eb libcxx initial import
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-11 19:42:16 +00:00

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//===----------------------------------------------------------------------===//
//
// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <functional>
// const_mem_fun_t
#include <functional>
#include <type_traits>
#include <cassert>
struct A
{
char a1() {return 5;}
short a2(int i) {return short(i+1);}
int a3() const {return 1;}
double a4(unsigned i) const {return i-1;}
};
int main()
{
typedef std::const_mem_fun_t<int, A> F;
static_assert((std::is_base_of<std::unary_function<const A*, int>, F>::value), "");
const F f(&A::a3);
const A a = A();
assert(f(&a) == 1);
}