verilator/test_regress/t/t_func_bad2.v

// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2003 by Wilson Snyder.
// SPDX-License-Identifier: CC0-1.0

module t;
   function recurse;
      input i;
      recurse = recurse2(i);
   endfunction

   function recurse2;
      input i;
      recurse2 = recurse(i);
   endfunction

endmodule