1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // UNSUPPORTED: c++98, c++03, c++11, c++14, c++17 10 // UNSUPPORTED: libcpp-no-concepts 11 12 #include <numbers> 13 14 // We are testing if these are defined by taking an address. Don't care if the result is unused. 15 #if defined(__clang__) 16 # pragma clang diagnostic ignored "-Wunused-variable" 17 #endif 18 19 constexpr bool tests() { 20 const double* dd0{&std::numbers::e}; 21 const double* dd1{&std::numbers::log2e}; 22 const double* dd2{&std::numbers::log10e}; 23 const double* dd3{&std::numbers::pi}; 24 const double* dd4{&std::numbers::inv_pi}; 25 const double* dd5{&std::numbers::inv_sqrtpi}; 26 const double* dd6{&std::numbers::ln2}; 27 const double* dd7{&std::numbers::ln10}; 28 const double* dd8{&std::numbers::sqrt2}; 29 const double* dd9{&std::numbers::sqrt3}; 30 const double* dd10{&std::numbers::inv_sqrt3}; 31 const double* dd11{&std::numbers::egamma}; 32 const double* dd12{&std::numbers::phi}; 33 34 const float* f0{&std::numbers::e_v<float>}; 35 const float* f1{&std::numbers::log2e_v<float>}; 36 const float* f2{&std::numbers::log10e_v<float>}; 37 const float* f3{&std::numbers::pi_v<float>}; 38 const float* f4{&std::numbers::inv_pi_v<float>}; 39 const float* f5{&std::numbers::inv_sqrtpi_v<float>}; 40 const float* f6{&std::numbers::ln2_v<float>}; 41 const float* f7{&std::numbers::ln10_v<float>}; 42 const float* f8{&std::numbers::sqrt2_v<float>}; 43 const float* f9{&std::numbers::sqrt3_v<float>}; 44 const float* f10{&std::numbers::inv_sqrt3_v<float>}; 45 const float* f11{&std::numbers::egamma_v<float>}; 46 const float* f12{&std::numbers::phi_v<float>}; 47 48 const double* d0{&std::numbers::e_v<double>}; 49 const double* d1{&std::numbers::log2e_v<double>}; 50 const double* d2{&std::numbers::log10e_v<double>}; 51 const double* d3{&std::numbers::pi_v<double>}; 52 const double* d4{&std::numbers::inv_pi_v<double>}; 53 const double* d5{&std::numbers::inv_sqrtpi_v<double>}; 54 const double* d6{&std::numbers::ln2_v<double>}; 55 const double* d7{&std::numbers::ln10_v<double>}; 56 const double* d8{&std::numbers::sqrt2_v<double>}; 57 const double* d9{&std::numbers::sqrt3_v<double>}; 58 const double* d10{&std::numbers::inv_sqrt3_v<double>}; 59 const double* d11{&std::numbers::egamma_v<double>}; 60 const double* d12{&std::numbers::phi_v<double>}; 61 62 const long double* ld0{&std::numbers::e_v<long double>}; 63 const long double* ld1{&std::numbers::log2e_v<long double>}; 64 const long double* ld2{&std::numbers::log10e_v<long double>}; 65 const long double* ld3{&std::numbers::pi_v<long double>}; 66 const long double* ld4{&std::numbers::inv_pi_v<long double>}; 67 const long double* ld5{&std::numbers::inv_sqrtpi_v<long double>}; 68 const long double* ld6{&std::numbers::ln2_v<long double>}; 69 const long double* ld7{&std::numbers::ln10_v<long double>}; 70 const long double* ld8{&std::numbers::sqrt2_v<long double>}; 71 const long double* ld9{&std::numbers::sqrt3_v<long double>}; 72 const long double* ld10{&std::numbers::inv_sqrt3_v<long double>}; 73 const long double* ld11{&std::numbers::egamma_v<long double>}; 74 const long double* ld12{&std::numbers::phi_v<long double>}; 75 76 return true; 77 } 78 79 static_assert(tests()); 80 81 int main() { tests(); } 82