gcc/testsuite/gdc.test/fail_compilation/test16188.d

   1 /* REQUIRED_ARGS: -preview=bitfields
   2  * TEST_OUTPUT:
   3 ---
   4 fail_compilation/test16188.d(101): Error: no property `name` for `Where()` of type `test16188.Where`
   5 fail_compilation/test16188.d(101):        potentially malformed `opDispatch`. Use an explicit instantiation to get a better error message
   6 fail_compilation/test16188.d(103):        struct `Where` defined here
   7 ---
   8  */
   9
  10 // https://issues.dlang.org/show_bug.cgi?id=16188
  11
  12 /* This produces the message:
  13  *   Error: no property 'name' for type 'Where'
  14  * when the actual error is 'getMember is undefined'.
  15  * This happens because errors are gagged when opDispatch() is compiled,
  16  * I don't understand why.
  17  */
  18
  19 #line 100
  20
  21 void where() { Where().name; }
  22
  23 struct Where
  24 {
  25     void opDispatch(string name)()
  26     {
  27         alias FieldType = typeof(getMember);
  28         WhereField!FieldType;
  29     }
  30 }
  31
  32 struct WhereField(FieldType) {}