%Warning-USERFATAL: "f_add = 15"
                    ... For warning description see https://verilator.org/warn/USERFATAL?v=latest
                    ... Use "/* verilator lint_off USERFATAL */" and lint_on around source to disable this message.
%Error: t/t_func_const_packed_array_bad.v:12:21: Expecting expression to be constant, but can't determine constant for FUNCREF 'f_add2'
                                               : ... In instance t
        t/t_func_const_packed_array_bad.v:23:9: ... Location of non-constant STOP: $stop executed during function constification; maybe indicates assertion firing
        t/t_func_const_packed_array_bad.v:31:16: ... Called from f_add() with parameters:
           params = [0 = 32'h7, 1 = 32'h8]
        t/t_func_const_packed_array_bad.v:12:21: ... Called from f_add2() with parameters:
           a = ?32?h7
           b = ?32?h8
           c = ?32?h9
   12 |    localparam P24 = f_add2(7, 8, 9);
      |                     ^~~~~~
%Error: Exiting due to
