libstdc++-v3/testsuite/26_numerics/valarray/name_lookup.cc

   1 // 2002-08-02 gdr
   2
   3 // Copyright (C) 2002-2019 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20
  21 // Test name lookup resolutions for standard functions applied to an
  22 // array expression.
  23 // { dg-do compile }
  24
  25 #include <valarray>
  26
  27 namespace My
  28 {
  29   struct Number
  30   {
  31     operator bool() const;
  32   };
  33
  34   Number operator+(Number);
  35   Number operator-(Number);
  36   Number operator~(Number);
  37
  38   bool operator!(Number);
  39
  40   Number operator+(Number, Number);
  41   Number operator-(Number, Number);
  42   Number operator*(Number, Number);
  43   Number operator/(Number, Number);
  44   Number operator%(Number, Number);
  45
  46   Number operator^(Number, Number);
  47   Number operator&(Number, Number);
  48   Number operator|(Number, Number);
  49
  50   Number operator<<(Number, Number);
  51   Number operator>>(Number, Number);
  52
  53   bool operator==(Number, Number);
  54   bool operator!=(Number, Number);
  55   bool operator<(Number, Number);
  56   bool operator<=(Number, Number);
  57   bool operator>(Number, Number);
  58   bool operator>=(Number, Number);
  59
  60   Number abs(Number);
  61
  62   Number cos(Number);
  63   Number cosh(Number);
  64   Number acos(Number);
  65
  66   Number sin(Number);
  67   Number sinh(Number);
  68   Number asin(Number);
  69
  70   Number tan(Number);
  71   Number tanh(Number);
  72   Number atan(Number);
  73
  74   Number exp(Number);
  75   Number log(Number);
  76   Number log10(Number);
  77   Number sqrt(Number);
  78
  79   Number atan2(Number, Number);
  80   Number pow(Number, Number);
  81 }
  82
  83 int main()
  84 {
  85   typedef std::valarray<My::Number> Array;
  86   Array u(10), v(10);
  87   v = +u;
  88   v = -u;
  89   v = ~u;
  90   std::valarray<bool> z = !u;
  91
  92   v = abs(u);
  93
  94   v = cos(u);
  95   v = cosh(u);
  96   v = acos(u);
  97
  98   v = sin(u);
  99   v = sinh(u);
 100   v = asin(u);
 101
 102   v = tan(u);
 103   v = tanh(u);
 104   v = atan(u);
 105
 106   v = exp(u);
 107   v = log(u);
 108   v = log10(u);
 109   v = sqrt(u);
 110
 111   Array w = u + v;
 112   w = u - v;
 113   w = u * v;
 114   w = u / v;
 115   w = u % v;
 116
 117   w = u ^ v;
 118   w = u & v;
 119   w = u | v;
 120
 121   w = u << v;
 122   w = u >> v;
 123
 124   z = u == v;
 125   z = u != v;
 126   z = u < v;
 127   z = u <= v;
 128   z = u > v;
 129   z = u >= v;
 130
 131   w = atan2(u, v);
 132   w = pow(u, v);
 133 }