libstdc++-v3/testsuite/26_numerics/valarray_name_lookup.cc

   1 // 2002-08-02 gdr
   2
   3 // Copyright (C) 2002, 2003 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 2, 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 COPYING.  If not, write to the Free
  18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19 // USA.
  20
  21 // As a special exception, you may use this file as part of a free software
  22 // library without restriction.  Specifically, if other files instantiate
  23 // templates or use macros or inline functions from this file, or you compile
  24 // this file and link it with other files to produce an executable, this
  25 // file does not by itself cause the resulting executable to be covered by
  26 // the GNU General Public License.  This exception does not however
  27 // invalidate any other reasons why the executable file might be covered by
  28 // the GNU General Public License.
  29
  30 // Test name lookup resolutions for standard functions applied to an
  31 // array expression.
  32 // { dg-do compile }
  33
  34 #include <valarray>
  35
  36 namespace My
  37 {
  38   struct Number
  39   {
  40     operator bool() const;
  41   };
  42
  43   Number operator+(Number);
  44   Number operator-(Number);
  45   Number operator~(Number);
  46
  47   bool operator!(Number);
  48
  49   Number operator+(Number, Number);
  50   Number operator-(Number, Number);
  51   Number operator*(Number, Number);
  52   Number operator/(Number, Number);
  53   Number operator%(Number, Number);
  54
  55   Number operator^(Number, Number);
  56   Number operator&(Number, Number);
  57   Number operator|(Number, Number);
  58
  59   Number operator<<(Number, Number);
  60   Number operator>>(Number, Number);
  61
  62   bool operator==(Number, Number);
  63   bool operator!=(Number, Number);
  64   bool operator<(Number, Number);
  65   bool operator<=(Number, Number);
  66   bool operator>(Number, Number);
  67   bool operator>=(Number, Number);
  68
  69   Number abs(Number);
  70
  71   Number cos(Number);
  72   Number cosh(Number);
  73   Number acos(Number);
  74
  75   Number sin(Number);
  76   Number sinh(Number);
  77   Number asin(Number);
  78
  79   Number tan(Number);
  80   Number tanh(Number);
  81   Number atan(Number);
  82
  83   Number exp(Number);
  84   Number log(Number);
  85   Number log10(Number);
  86   Number sqrt(Number);
  87
  88   Number atan2(Number, Number);
  89   Number pow(Number, Number);
  90 }
  91
  92 int main()
  93 {
  94   typedef std::valarray<My::Number> Array;
  95   Array u(10), v(10);
  96   v = +u;
  97   v = -u;
  98   v = ~u;
  99   std::valarray<bool> z = !u;
 100
 101   v = abs(u);
 102
 103   v = cos(u);
 104   v = cosh(u);
 105   v = acos(u);
 106
 107   v = sin(u);
 108   v = sinh(u);
 109   v = asin(u);
 110
 111   v = tan(u);
 112   v = tanh(u);
 113   v = atan(u);
 114
 115   v = exp(u);
 116   v = log(u);
 117   v = log10(u);
 118   v = sqrt(u);
 119
 120   Array w = u + v;
 121   w = u - v;
 122   w = u * v;
 123   w = u / v;
 124   w = u % v;
 125
 126   w = u ^ v;
 127   w = u & v;
 128   w = u | v;
 129
 130   w = u << v;
 131   w = u >> v;
 132
 133   z = u == v;
 134   z = u != v;
 135   z = u < v;
 136   z = u <= v;
 137   z = u > v;
 138   z = u >= v;
 139
 140   w = atan2(u, v);
 141   w = pow(u, v);
 142 }