| 1 | // Copyright Louis Dionne 2013-2022 |
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| 2 | // Distributed under the Boost Software License, Version 1.0. |
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| 3 | // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) |
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| 4 | |
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| 5 | #include <boost/hana/core/to.hpp> |
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| 6 | #include <boost/hana/equal.hpp> |
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| 7 | |
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| 8 | #include <climits> |
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| 9 | namespace hana = boost::hana; |
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| 10 | |
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| 11 | |
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| 12 | // This test makes sure that fundamental types are properly embedded in |
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| 13 | // each other, when sensible. |
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| 14 | |
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| 15 | static_assert(hana::is_embedded<double, long double>{}, "" ); |
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| 16 | static_assert(hana::is_embedded<float, long double>{}, "" ); |
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| 17 | static_assert(hana::is_embedded<float, double>{}, "" ); |
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| 18 | |
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| 19 | static_assert(hana::is_embedded<signed long, signed long long>{}, "" ); |
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| 20 | static_assert(hana::is_embedded<signed int, signed long long>{}, "" ); |
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| 21 | static_assert(hana::is_embedded<signed short, signed long long>{}, "" ); |
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| 22 | static_assert(hana::is_embedded<signed char, signed long long>{}, "" ); |
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| 23 | static_assert(hana::is_embedded<signed int, signed long>{}, "" ); |
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| 24 | static_assert(hana::is_embedded<signed short, signed long>{}, "" ); |
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| 25 | static_assert(hana::is_embedded<signed char, signed long>{}, "" ); |
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| 26 | static_assert(hana::is_embedded<signed short, signed int>{}, "" ); |
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| 27 | static_assert(hana::is_embedded<signed char, signed int>{}, "" ); |
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| 28 | static_assert(hana::is_embedded<signed char, signed short>{}, "" ); |
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| 29 | |
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| 30 | static_assert(hana::is_embedded<unsigned long, unsigned long long>{}, "" ); |
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| 31 | static_assert(hana::is_embedded<unsigned int, unsigned long long>{}, "" ); |
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| 32 | static_assert(hana::is_embedded<unsigned short, unsigned long long>{}, "" ); |
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| 33 | static_assert(hana::is_embedded<unsigned char, unsigned long long>{}, "" ); |
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| 34 | static_assert(hana::is_embedded<unsigned int, unsigned long>{}, "" ); |
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| 35 | static_assert(hana::is_embedded<unsigned short, unsigned long>{}, "" ); |
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| 36 | static_assert(hana::is_embedded<unsigned char, unsigned long>{}, "" ); |
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| 37 | static_assert(hana::is_embedded<unsigned short, unsigned int>{}, "" ); |
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| 38 | static_assert(hana::is_embedded<unsigned char, unsigned int>{}, "" ); |
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| 39 | static_assert(hana::is_embedded<unsigned char, unsigned short>{}, "" ); |
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| 40 | |
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| 41 | #if CHAR_MIN < 0 // char is signed |
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| 42 | |
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| 43 | static_assert(hana::is_embedded<char, signed long long>{}, "" ); |
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| 44 | static_assert(hana::is_embedded<char, signed long>{}, "" ); |
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| 45 | static_assert(hana::is_embedded<char, signed int>{}, "" ); |
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| 46 | static_assert(hana::is_embedded<char, signed short>{}, "" ); |
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| 47 | |
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| 48 | static_assert(hana::equal('a', static_cast<signed int>('a')), "" ); |
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| 49 | |
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| 50 | #else // char is unsigned |
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| 51 | |
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| 52 | static_assert(hana::is_embedded<char, unsigned long long>{}, "" ); |
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| 53 | static_assert(hana::is_embedded<char, unsigned long>{}, "" ); |
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| 54 | static_assert(hana::is_embedded<char, unsigned int>{}, "" ); |
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| 55 | static_assert(hana::is_embedded<char, unsigned short>{}, "" ); |
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| 56 | |
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| 57 | static_assert(hana::equal('a', static_cast<unsigned int>('a')), "" ); |
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| 58 | |
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| 59 | #endif |
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| 60 | |
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| 61 | |
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| 62 | int main() { } |
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| 63 | |
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