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      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 // UNSUPPORTED: c++98, c++03, c++11, c++14
     11 
     12 // <experimental/simd>
     13 //
     14 // [simd.traits]
     15 // template <class T> struct is_simd_flag_type;
     16 // template <class T> inline constexpr bool ex::is_simd_flag_type_v =
     17 // ex::is_simd_flag_type<T>::value;
     18 
     19 #include <cstdint>
     20 #include <experimental/simd>
     21 #include "test_macros.h"
     22 
     23 namespace ex = std::experimental::parallelism_v2;
     24 
     25 struct UserType {};
     26 
     27 static_assert(ex::is_simd_flag_type<ex::element_aligned_tag>::value, "");
     28 static_assert(ex::is_simd_flag_type<ex::vector_aligned_tag>::value, "");
     29 static_assert(ex::is_simd_flag_type<ex::overaligned_tag<16>>::value, "");
     30 static_assert(ex::is_simd_flag_type<ex::overaligned_tag<32>>::value, "");
     31 
     32 static_assert(!ex::is_simd_flag_type<void>::value, "");
     33 static_assert(!ex::is_simd_flag_type<int>::value, "");
     34 static_assert(!ex::is_simd_flag_type<float>::value, "");
     35 static_assert(!ex::is_simd_flag_type<UserType>::value, "");
     36 static_assert(!ex::is_simd_flag_type<ex::simd<int8_t>>::value, "");
     37 static_assert(!ex::is_simd_flag_type<ex::simd_mask<int8_t>>::value, "");
     38 
     39 static_assert(ex::is_simd_flag_type_v<ex::element_aligned_tag>, "");
     40 static_assert(ex::is_simd_flag_type_v<ex::vector_aligned_tag>, "");
     41 static_assert(ex::is_simd_flag_type_v<ex::overaligned_tag<16>>, "");
     42 static_assert(ex::is_simd_flag_type_v<ex::overaligned_tag<32>>, "");
     43 
     44 static_assert(!ex::is_simd_flag_type_v<void>, "");
     45 static_assert(!ex::is_simd_flag_type_v<int>, "");
     46 static_assert(!ex::is_simd_flag_type_v<float>, "");
     47 static_assert(!ex::is_simd_flag_type_v<UserType>, "");
     48 static_assert(!ex::is_simd_flag_type_v<ex::simd<int8_t>>, "");
     49 static_assert(!ex::is_simd_flag_type_v<ex::simd_mask<int8_t>>, "");
     50 
     51 int main() {}
     52