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37 lines
789 B
C++
37 lines
789 B
C++
// Range v3 library
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//
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// Copyright Eric Niebler 2020
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//
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// Use, modification and distribution is subject to the
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// Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// Project home: https://github.com/ericniebler/range-v3
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#include <range/v3/functional/bind_back.hpp>
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#include <range/v3/functional/concepts.hpp>
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#include "../simple_test.hpp"
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using namespace ranges;
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int* test(int & i)
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{
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return &i;
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}
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int main()
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{
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int i = 42;
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auto fn = bind_back(test, i);
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int* pi = fn();
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CHECK(pi != &i);
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CHECK(*pi == i);
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CPP_assert(!invocable<decltype(fn)>);
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CPP_assert(invocable<decltype(fn) &>);
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CPP_assert(!invocable<decltype(fn) const &>);
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return ::test_result();
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}
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