Rust 1.90 What else is new? Some jokes!

[flexoron]

$ cargo cache -r all
$ cargo clean
$ cargo build --release
: 
: 
warning: unnecessary parentheses around type
   --> src/types.rs:126:5
    |
126 |     val: B56,
    |     ^ ^
    |
help: remove these parentheses
    |
126 -     val: B56,
126 +     a: B56,
: 
: 
warning: `scryer-prolog` (lib) generated 50 warnings (run `cargo fix --lib -p scryer-prolog` to apply 49 suggestions)
   Finished `release` profile [optimized + debuginfo] target(s) in 2m 30s

$ cargo fix rust190

[Skgland]

Probably the #[bitfield] macro generates some unnecessary parentheses and the diagnostic spans are just confused trying to point at code that isn't there in the source.