gcc/testsuite/gdc.dg/torture/pr101282.d

   1 // https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101282
   2 // { dg-do run }
   3
   4 void main()
   5 {
   6     struct S101282
   7     {
   8         int impl;
   9         S101282 opUnary(string op : "-")()
  10         {
  11             return S101282(-impl);
  12         }
  13         int opCmp(int i)
  14         {
  15             return (impl < i) ? -1 : (impl > i) ? 1 : 0;
  16         }
  17     }
  18     auto a = S101282(120);
  19     a = -a;
  20     assert(a.impl == -120);
  21     a = a >= 0 ? a : -a;
  22     assert(a.impl == 120);
  23 }