%Error-UNSUPPORTED: t/t_config_param.v:24:4: Unsupported: config localparam declaration
   24 |    localparam P1 = "cfg.p1";
      |    ^~~~~~~~~~
                    ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest
%Error-UNSUPPORTED: t/t_config_param.v:25:4: Unsupported: config localparam declaration
   25 |    localparam P2 = "cfg.p2";
      |    ^~~~~~~~~~
%Error-UNSUPPORTED: t/t_config_param.v:27:26: Unsupported: 'config use' parameter assignment
   27 |    instance t.u_1a use #(.P1(), .P2("override.u_a.p2"));
      |                          ^
%Error-UNSUPPORTED: t/t_config_param.v:27:33: Unsupported: 'config use' parameter assignment
   27 |    instance t.u_1a use #(.P1(), .P2("override.u_a.p2"));
      |                                 ^
%Error-UNSUPPORTED: t/t_config_param.v:29:26: Unsupported: 'config use' parameter assignment
   29 |    instance t.u_1c use #(.P1(P1), .P2(P2));
      |                          ^
%Error-UNSUPPORTED: t/t_config_param.v:29:35: Unsupported: 'config use' parameter assignment
   29 |    instance t.u_1c use #(.P1(P1), .P2(P2));
      |                                   ^
%Error: Exiting due to