1.100-beta regression: the trait Parser is not dyn compatible #163834

// nom 8.0.0
use nom::Parser;
use nom::bytes::complete::{tag, take_while};
use nom::combinator::recognize;
use nom::error::context;
use nom::multi::many1;
use nom::sequence::pair;

pub
    fn path_abempty_parser<'url>(
    ) -> impl Parser<
        &'url str,
        Output = <dyn Parser<&'url str, Output = &'url str, Error = nom::error::Error<&'url str>> as Parser<
            &'url str,
        >>::Output,
        Error = nom::error::Error<&'url str>,
>{
    // Starts with '/' or empty
    context(
        "Path parser (abempty)",
        recognize(many1(pair(tag("/"), take_while(|_| true)))),
    )
}

error[E0038]: the trait `Parser` is not dyn compatible
   --> src/lib.rs:11:10
    |
 11 |       ) -> impl Parser<
    |  __________^
 12 | |         &'url str,
 13 | |         Output = <dyn Parser<&'url str, Output = &'url str, Error = nom::error::Error<&'url str>> as Parser<
 14 | |             &'url str,
 15 | |         >>::Output,
 16 | |         Error = nom::error::Error<&'url str>,
 17 | | >{
    | |_^ `Parser` is not dyn compatible
    |
note: for a trait to be dyn compatible it needs to allow building a vtable
      for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility>
   --> /playground/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/nom-8.0.0/src/internal.rs:425:6
    |
425 |   fn process<OM: OutputMode>(
    |      ^^^^^^^ the trait is not dyn compatible because method `process` has generic type parameters