logger -expect-no-warnings read_verilog -sv <<EOF module Module; parameter X; endmodule EOF design -reset logger -expect-no-warnings read_verilog -sv <<EOF module Module #( parameter X ); endmodule EOF design -reset logger -expect error "Parameter defaults can only be omitted in SystemVerilog mode!" 1 read_verilog <<EOF module Module #( parameter X ); endmodule EOF