59 lines
1.6 KiB
C++
59 lines
1.6 KiB
C++
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#include "src/type_traits"
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int main ()
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{
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using namespace cruft::cxx;
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// Type comparisons
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static_assert (is_same_v<int,int>);
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static_assert (!is_same_v<int,bool>);
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static_assert (!is_same_v<int,int const>);
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static_assert (!is_same_v<int&,int>);
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// CV removal
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static_assert (is_same_v<remove_const<int const>::type, remove_const_t<int const>>);
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static_assert (
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is_same_v<
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int,
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typename remove_const<int const>::type
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>
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);
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static_assert (is_same_v<int, remove_volatile_t<int volatile>>);
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static_assert (is_same_v<remove_cv_t<int const volatile>, int>);
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// Integral tests
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static_assert (is_integral_v<int>);
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static_assert (is_integral_v<char>);
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static_assert (is_integral_v<bool>);
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static_assert (is_integral_v<unsigned const volatile>);
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// Floating point tests
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static_assert (is_floating_point_v<float>);
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static_assert (is_floating_point_v<double>);
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static_assert (is_floating_point_v<long double>);
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static_assert (!is_floating_point_v<char>);
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static_assert (!is_floating_point_v<bool>);
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// Arithmetic tests
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static_assert (is_arithmetic_v<float>);
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static_assert (is_arithmetic_v<unsigned>);
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static_assert (!is_arithmetic_v<decltype(main)>);
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// Signedness
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static_assert (is_signed_v<signed>);
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static_assert (!is_signed_v<unsigned>);
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static_assert (is_signed_v<float>);
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static_assert (!is_signed_v<decltype(main)>);
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static_assert (is_unsigned_v<unsigned>);
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static_assert (!is_unsigned_v<signed>);
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static_assert (!is_unsigned_v<float>);
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static_assert (!is_unsigned_v<decltype(main)>);
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}
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