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//===----------------------------------------------------------------------===//
//
// 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>
// template<CopyConstructible Fn, CopyConstructible... Types>
// unspecified bind(Fn, Types...);
// template<Returnable R, CopyConstructible Fn, CopyConstructible... Types>
// unspecified bind(Fn, Types...);
// http://llvm.org/bugs/show_bug.cgi?id=16343
#include <cmath>
#include <functional>
#include <cassert>
struct power
{
template <typename T>
T
operator()(T a, T b)
{
return std::pow(a, b);
}
};
struct plus_one
{
template <typename T>
T
operator()(T a)
{
return a + 1;
}
};
int
main()
{
using std::placeholders::_1;
auto g = std::bind(power(), 2, _1);
assert(g(5) == 32);
assert(std::bind(plus_one(), g)(5) == 33);
}
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