libcxx/test/std/numerics/numbers/defined.pass.cpp

   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
  11 #include <numbers>
  12
  13 constexpr bool tests() {
  14   [[maybe_unused]] const double* dd0{&std::numbers::e};
  15   [[maybe_unused]] const double* dd1{&std::numbers::log2e};
  16   [[maybe_unused]] const double* dd2{&std::numbers::log10e};
  17   [[maybe_unused]] const double* dd3{&std::numbers::pi};
  18   [[maybe_unused]] const double* dd4{&std::numbers::inv_pi};
  19   [[maybe_unused]] const double* dd5{&std::numbers::inv_sqrtpi};
  20   [[maybe_unused]] const double* dd6{&std::numbers::ln2};
  21   [[maybe_unused]] const double* dd7{&std::numbers::ln10};
  22   [[maybe_unused]] const double* dd8{&std::numbers::sqrt2};
  23   [[maybe_unused]] const double* dd9{&std::numbers::sqrt3};
  24   [[maybe_unused]] const double* dd10{&std::numbers::inv_sqrt3};
  25   [[maybe_unused]] const double* dd11{&std::numbers::egamma};
  26   [[maybe_unused]] const double* dd12{&std::numbers::phi};
  27
  28   [[maybe_unused]] const float* f0{&std::numbers::e_v<float>};
  29   [[maybe_unused]] const float* f1{&std::numbers::log2e_v<float>};
  30   [[maybe_unused]] const float* f2{&std::numbers::log10e_v<float>};
  31   [[maybe_unused]] const float* f3{&std::numbers::pi_v<float>};
  32   [[maybe_unused]] const float* f4{&std::numbers::inv_pi_v<float>};
  33   [[maybe_unused]] const float* f5{&std::numbers::inv_sqrtpi_v<float>};
  34   [[maybe_unused]] const float* f6{&std::numbers::ln2_v<float>};
  35   [[maybe_unused]] const float* f7{&std::numbers::ln10_v<float>};
  36   [[maybe_unused]] const float* f8{&std::numbers::sqrt2_v<float>};
  37   [[maybe_unused]] const float* f9{&std::numbers::sqrt3_v<float>};
  38   [[maybe_unused]] const float* f10{&std::numbers::inv_sqrt3_v<float>};
  39   [[maybe_unused]] const float* f11{&std::numbers::egamma_v<float>};
  40   [[maybe_unused]] const float* f12{&std::numbers::phi_v<float>};
  41
  42   [[maybe_unused]] const double* d0{&std::numbers::e_v<double>};
  43   [[maybe_unused]] const double* d1{&std::numbers::log2e_v<double>};
  44   [[maybe_unused]] const double* d2{&std::numbers::log10e_v<double>};
  45   [[maybe_unused]] const double* d3{&std::numbers::pi_v<double>};
  46   [[maybe_unused]] const double* d4{&std::numbers::inv_pi_v<double>};
  47   [[maybe_unused]] const double* d5{&std::numbers::inv_sqrtpi_v<double>};
  48   [[maybe_unused]] const double* d6{&std::numbers::ln2_v<double>};
  49   [[maybe_unused]] const double* d7{&std::numbers::ln10_v<double>};
  50   [[maybe_unused]] const double* d8{&std::numbers::sqrt2_v<double>};
  51   [[maybe_unused]] const double* d9{&std::numbers::sqrt3_v<double>};
  52   [[maybe_unused]] const double* d10{&std::numbers::inv_sqrt3_v<double>};
  53   [[maybe_unused]] const double* d11{&std::numbers::egamma_v<double>};
  54   [[maybe_unused]] const double* d12{&std::numbers::phi_v<double>};
  55
  56   [[maybe_unused]] const long double* ld0{&std::numbers::e_v<long double>};
  57   [[maybe_unused]] const long double* ld1{&std::numbers::log2e_v<long double>};
  58   [[maybe_unused]] const long double* ld2{&std::numbers::log10e_v<long double>};
  59   [[maybe_unused]] const long double* ld3{&std::numbers::pi_v<long double>};
  60   [[maybe_unused]] const long double* ld4{&std::numbers::inv_pi_v<long double>};
  61   [[maybe_unused]] const long double* ld5{&std::numbers::inv_sqrtpi_v<long double>};
  62   [[maybe_unused]] const long double* ld6{&std::numbers::ln2_v<long double>};
  63   [[maybe_unused]] const long double* ld7{&std::numbers::ln10_v<long double>};
  64   [[maybe_unused]] const long double* ld8{&std::numbers::sqrt2_v<long double>};
  65   [[maybe_unused]] const long double* ld9{&std::numbers::sqrt3_v<long double>};
  66   [[maybe_unused]] const long double* ld10{&std::numbers::inv_sqrt3_v<long double>};
  67   [[maybe_unused]] const long double* ld11{&std::numbers::egamma_v<long double>};
  68   [[maybe_unused]] const long double* ld12{&std::numbers::phi_v<long double>};
  69
  70   return true;
  71 }
  72
  73 static_assert(tests());
  74
  75 int main(int, char**) {
  76   tests();
  77   return 0;
  78 }