1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include <cstddef> 11 #include <type_traits> 12 #include <test_macros.h> 13 14 // XFAIL: c++98, c++03, c++11, c++14 15 16 // std::byte is not an integer type, nor a character type. 17 // It is a distinct type for accessing the bits that ultimately make up object storage. 18 19 static_assert( std::is_pod<std::byte>::value, "" ); 20 static_assert(!std::is_arithmetic<std::byte>::value, "" ); 21 static_assert(!std::is_integral<std::byte>::value, "" ); 22 23 static_assert(!std::is_same<std::byte, char>::value, "" ); 24 static_assert(!std::is_same<std::byte, signed char>::value, "" ); 25 static_assert(!std::is_same<std::byte, unsigned char>::value, "" ); 26 27 // The standard doesn't outright say this, but it's pretty clear that it has to be true. 28 static_assert(sizeof(std::byte) == 1, "" ); 29 30 int main () {} 31
