1error[E0658]: custom discriminant values are not allowed in enums with tuple or struct variants 2 --> $DIR/issue-17383.rs:2:9 3 | 4LL | A = 3, 5 | ^ disallowed custom discriminant 6LL | 7LL | B(usize) 8 | -------- tuple variant defined here 9 | 10 = note: see issue #60553 <https://github.com/rust-lang/rust/issues/60553> for more information 11 = help: add `#![feature(arbitrary_enum_discriminant)]` to the crate attributes to enable 12 13error: aborting due to previous error 14 15For more information about this error, try `rustc --explain E0658`. 16