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++03, c++11, c++14, c++17 10 // UNSUPPORTED: libcpp-no-concepts 11 12 #include <cassert> 13 #include <numbers> 14 tests()15constexpr bool tests() { 16 [[maybe_unused]] float f0{std::numbers::e_v<float>}; 17 [[maybe_unused]] float f1{std::numbers::log2e_v<float>}; 18 [[maybe_unused]] float f2{std::numbers::log10e_v<float>}; 19 [[maybe_unused]] float f3{std::numbers::pi_v<float>}; 20 [[maybe_unused]] float f4{std::numbers::inv_pi_v<float>}; 21 [[maybe_unused]] float f5{std::numbers::inv_sqrtpi_v<float>}; 22 [[maybe_unused]] float f6{std::numbers::ln2_v<float>}; 23 [[maybe_unused]] float f7{std::numbers::ln10_v<float>}; 24 [[maybe_unused]] float f8{std::numbers::sqrt2_v<float>}; 25 [[maybe_unused]] float f9{std::numbers::sqrt3_v<float>}; 26 [[maybe_unused]] float f10{std::numbers::inv_sqrt3_v<float>}; 27 [[maybe_unused]] float f11{std::numbers::egamma_v<float>}; 28 [[maybe_unused]] float f12{std::numbers::phi_v<float>}; 29 30 double d0{std::numbers::e_v<double>}; 31 double d1{std::numbers::log2e_v<double>}; 32 double d2{std::numbers::log10e_v<double>}; 33 double d3{std::numbers::pi_v<double>}; 34 double d4{std::numbers::inv_pi_v<double>}; 35 double d5{std::numbers::inv_sqrtpi_v<double>}; 36 double d6{std::numbers::ln2_v<double>}; 37 double d7{std::numbers::ln10_v<double>}; 38 double d8{std::numbers::sqrt2_v<double>}; 39 double d9{std::numbers::sqrt3_v<double>}; 40 double d10{std::numbers::inv_sqrt3_v<double>}; 41 double d11{std::numbers::egamma_v<double>}; 42 double d12{std::numbers::phi_v<double>}; 43 44 assert(d0 == std::numbers::e); 45 assert(d1 == std::numbers::log2e); 46 assert(d2 == std::numbers::log10e); 47 assert(d3 == std::numbers::pi); 48 assert(d4 == std::numbers::inv_pi); 49 assert(d5 == std::numbers::inv_sqrtpi); 50 assert(d6 == std::numbers::ln2); 51 assert(d7 == std::numbers::ln10); 52 assert(d8 == std::numbers::sqrt2); 53 assert(d9 == std::numbers::sqrt3); 54 assert(d10 == std::numbers::inv_sqrt3); 55 assert(d11 == std::numbers::egamma); 56 assert(d12 == std::numbers::phi); 57 58 [[maybe_unused]] long double ld0{std::numbers::e_v<long double>}; 59 [[maybe_unused]] long double ld1{std::numbers::log2e_v<long double>}; 60 [[maybe_unused]] long double ld2{std::numbers::log10e_v<long double>}; 61 [[maybe_unused]] long double ld3{std::numbers::pi_v<long double>}; 62 [[maybe_unused]] long double ld4{std::numbers::inv_pi_v<long double>}; 63 [[maybe_unused]] long double ld5{std::numbers::inv_sqrtpi_v<long double>}; 64 [[maybe_unused]] long double ld6{std::numbers::ln2_v<long double>}; 65 [[maybe_unused]] long double ld7{std::numbers::ln10_v<long double>}; 66 [[maybe_unused]] long double ld8{std::numbers::sqrt2_v<long double>}; 67 [[maybe_unused]] long double ld9{std::numbers::sqrt3_v<long double>}; 68 [[maybe_unused]] long double ld10{std::numbers::inv_sqrt3_v<long double>}; 69 [[maybe_unused]] long double ld11{std::numbers::egamma_v<long double>}; 70 [[maybe_unused]] long double ld12{std::numbers::phi_v<long double>}; 71 72 return true; 73 } 74 75 static_assert(tests()); 76 main(int,char **)77int main(int, char**) { 78 tests(); 79 return 0; 80 } 81