gcc/testsuite/gdc.dg/Wcastresult2.d

   1 // { dg-do compile }
   2 // { dg-options "-Wcast-result -Wno-deprecated" }
   3
   4 void test()
   5 {
   6     auto imvalue = 1.23i;
   7     auto revalue = 1.23;
   8
   9     auto imtore = cast(double)imvalue; // { dg-warning "cast from 'idouble' to 'double' will produce zero result" }
  10     auto retoim = cast(idouble)revalue; // { dg-warning "cast from 'double' to 'idouble' will produce zero result" }
  11     return;
  12 }