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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.
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03
// <functional>
// template<CopyConstructible Fn, CopyConstructible... Types>
// unspecified bind(Fn, Types...);
// template<Returnable R, CopyConstructible Fn, CopyConstructible... Types>
// unspecified bind(Fn, Types...);
// https://bugs.llvm.org/show_bug.cgi?id=16385
#include <functional>
#include <cmath>
#include <cassert>
float _pow(float a, float b)
{
return std::pow(a, b);
}
int main()
{
std::function<float(float, float)> fnc = _pow;
auto task = std::bind(fnc, 2.f, 4.f);
auto task2(task);
assert(task() == 16);
assert(task2() == 16);
}
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