1%Error: t/t_struct_init.v:55:40: Assignment pattern contains duplicate entry: b1
2                               : ... In instance t
3   55 |    const b4_t b4_const_c = '{b1: 1'b1, b1: 1'b0, b0:1'b0, b2: 1'b1, b3: 1'b1};
4      |                                        ^~
5%Error: Exiting due to
6