verilator/test_regress/t/t_dpi_decl_bad.out

%Error-BADVLTPRAGMA: t/t_dpi_decl_bad.v:8:58: No function declaration provided in /*verilator dpi_c_decl*/ meta-comment
    8 |   import "DPI-C" function string func(input string arg)  /*verilator dpi_c_decl*/;
      |                                                          ^~~~~~~~~~~~~~~~~~~~~~~~
                     ... For error description see https://verilator.org/warn/BADVLTPRAGMA?v=latest
%Error: Exiting due to