38 lines
968 B
C++
38 lines
968 B
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++98, c++03
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// <functional>
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// template<CopyConstructible Fn, CopyConstructible... Types>
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// unspecified bind(Fn, Types...);
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// template<Returnable R, CopyConstructible Fn, CopyConstructible... Types>
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// unspecified bind(Fn, Types...);
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// https://bugs.llvm.org/show_bug.cgi?id=16385
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#include <functional>
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#include <cmath>
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#include <cassert>
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float _pow(float a, float b)
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{
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return std::pow(a, b);
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}
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int main()
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{
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std::function<float(float, float)> fnc = _pow;
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auto task = std::bind(fnc, 2.f, 4.f);
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auto task2(task);
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assert(task() == 16);
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assert(task2() == 16);
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}
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