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better consistency for INVOKE, renaming some _at metafunctions

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badair
2016-05-15 16:01:42 -05:00
parent 9e207429ac
commit e37a19dc59
36 changed files with 268 additions and 330 deletions
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62
test/insert_args_function_reference.cpp Normal file
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#include <tuple>
#include <utility>
#include <type_traits>
#include <callable_traits/insert_args.hpp>
#ifndef CT_ASSERT
#define CT_ASSERT(...) static_assert(__VA_ARGS__, #__VA_ARGS__)
#endif //CT_ASSERT
namespace ct = callable_traits;
template<int I>
struct N {};
template<typename... Ts>
using sig = int(&)(Ts...);
int main() {
{
using f = sig<N<0>, N<1>, N<2>, N<3>, N<4>>;
using test = ct::insert_args<0, f, int, char>;
using expect = sig<int, char, N<0>, N<1>, N<2>, N<3>, N<4>>;
CT_ASSERT(std::is_same<test, expect>::value);
}
{
using f = sig<N<0>, N<1>, N<2>, N<3>, N<4>>;
using test = ct::insert_args<1, f, int, char>;
using expect = sig<N<0>, int, char, N<1>, N<2>, N<3>, N<4>>;
CT_ASSERT(std::is_same<test, expect>::value);
}
{
using f = sig<N<0>, N<1>, N<2>, N<3>, N<4>>;
using test = ct::insert_args<2, f, int, char>;
using expect = sig<N<0>, N<1>, int, char, N<2>, N<3>, N<4>>;
CT_ASSERT(std::is_same<test, expect>::value);
}
{
using f = sig<N<0>, N<1>, N<2>, N<3>, N<4>>;
using test = ct::insert_args<3, f, int, char>;
using expect = sig<N<0>, N<1>, N<2>, int, char, N<3>, N<4>>;
CT_ASSERT(std::is_same<test, expect>::value);
}
{
using f = sig<N<0>, N<1>, N<2>, N<3>, N<4>>;
using test = ct::insert_args<4, f, int, char>;
using expect = sig<N<0>, N<1>, N<2>, N<3>, int, char, N<4>>;
CT_ASSERT(std::is_same<test, expect>::value);
}
{
using f = sig<N<0>, N<1>, N<2>, N<3>, N<4>>;
using test = ct::insert_args<5, f, int, char>;
using expect = sig<N<0>, N<1>, N<2>, N<3>, N<4>, int, char>;
CT_ASSERT(std::is_same<test, expect>::value);
}
}