gcc/testsuite/gdc.test/compilable/test15711.d

   1 // https://issues.dlang.org/show_bug.cgi?id=15711
   2
   3 struct Quu {
   4     string val;
   5 }
   6
   7 string[] result = foo!(0, [Quu(['z']), Quu("")]);
   8
   9 template foo(size_t i, Quu[] data, string[] results = []) {
  10     static if (i < data.length) {
  11         enum def = data[i];
  12         enum foo = foo!(i+1, data, results ~ def.val);
  13     }
  14     else {
  15         enum foo = results;
  16     }
  17 }
  18
  19 // Run-time version already works
  20
  21 string[] result_rt = foo_rt(0, [Quu(['z']), Quu("")]);
  22
  23 string[] foo_rt(size_t i, Quu[] data, string[] results = []) {
  24     if (i < data.length) {
  25         auto def = data[i];
  26         return foo_rt(i+1, data, results ~ def.val);
  27     }
  28     else {
  29         return results;
  30     }
  31 }