bug for zod

[TbhT]

include './a.thrift'

struct B1 {
    1: i32 b1_i32,
    2: string b2_str,
    3: list<i32> b3_list_i32,
}

struct B2 {
    1: i32 b2_i32,
    2: string b2_str,
    3: list<i32> b2_list_i32,
}

struct B3 {
    1: a.A1 a3_a1,
    2: a.A2 a3_a2,
    3: a.A3 a3_a3,
}

service B {
    B1 func1(1: B2 req) (api="/func1", method="get"),
    B2 func2(1: B3 req) (api="/func2", method="post"),
}