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https://github.com/boostorg/callable_traits.git
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f5459061f0
fixing build errors adding Boost to travis.yml fixing travis.yml fixing travis.yml fixing travis.yml, fixing for libstdc++ bug fixing travis.yml fixing travis.yml adding is_like_function fixing interface example, doc gen removing rogue tab characters fixing build error adding FunctionTypes section in documentation removing empty note fixing misspelling of inheritance
55 lines
1013 B
C++
55 lines
1013 B
C++
/*<-
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Copyright Barrett Adair 2016
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Distributed under the Boost Software License, Version 1.0.
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(See accompanying file LICENSE.md or copy at http ://boost.org/LICENSE_1_0.txt)
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->*/
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#include <callable_traits/config.hpp>
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#ifdef CALLABLE_TRAITS_DISABLE_CONSTEXPR_CHECKS
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int main(){ return 0; }
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#else
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//[ make_function_example
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#include <cassert>
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#include "make_function.hpp"
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using namespace example;
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using namespace std::placeholders;
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int add(int i, int j) {
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return i + j;
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}
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struct adder {
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int eval(int i, int j) const {
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return i + j;
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}
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};
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int main() {
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// function pointer
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auto f = make_function(&add);
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assert(f(99, 1) == 100);
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// function reference
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f = make_function(add);
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assert(f(99, 1) == 100);
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// member function pointer (bound to object)
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f = make_function(&adder::eval, adder{}, _1, _2);
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assert(f(99, 1) == 100);
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// lambda
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f = make_function([](int i, int j) {
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return i + j;
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});
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assert(f(99, 1) == 100);
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}
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//]
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#endif
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