libstdc++-v3/testsuite/26_numerics/numbers/nonfloat_neg.cc

   1 // Copyright (C) 2019-2021 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // { dg-options "-std=gnu++2a" }
  19 // { dg-do compile { target c++2a } }
  20
  21 #include <numbers>
  22
  23 int
  24 test01()
  25 {
  26   return std::numbers::pi_v<int>; // { dg-error "here" }
  27 }
  28
  29 void
  30 test02()
  31 {
  32   struct S { };
  33   auto s = std::numbers::egamma_v<S>; // { dg-error "here" }
  34 }
  35
  36 // { dg-prune-output "no type named 'type' in" }