| //===----------------------------------------------------------------------===// |
| // |
| // 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=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); |
| } |