error[E0658]: inner macro attributes are unstable --> $DIR/module_with_attrs.rs:4:4 | LL | #![print_attr] | ^^^^^^^^^^ | = note: see issue #54726 for more information = help: add `#![feature(custom_inner_attributes)]` to the crate attributes to enable error[E0658]: non-inline modules in proc macro input are unstable --> $DIR/inner-attr-non-inline-mod.rs:14:1 | LL | mod module_with_attrs; | ^^^^^^^^^^^^^^^^^^^^^^ | = note: see issue #54727 for more information = help: add `#![feature(proc_macro_hygiene)]` to the crate attributes to enable error[E0658]: custom inner attributes are unstable --> $DIR/inner-attr-non-inline-mod.rs:14:1 | LL | mod module_with_attrs; | ^^^^^^^^^^^^^^^^^^^^^^ | = note: see issue #54726 for more information = help: add `#![feature(custom_inner_attributes)]` to the crate attributes to enable error: custom inner attributes are unstable --> $DIR/module_with_attrs.rs:3:4 | LL | #![rustfmt::skip] | ^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #64266 = note: `#[deny(soft_unstable)]` on by default error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0658`.