error: proc-macro derive panicked --> $DIR/enum_prefix_missing.rs:22:10 | 22 | #[derive(Display)] | ^^^^^^^ | = help: message: Missing doc comment on enum with #[prefix_enum_doc_attributes]. Please remove the attribute or add a doc comment to the enum itself. error[E0277]: `TestType` doesn't implement `std::fmt::Display` --> $DIR/enum_prefix_missing.rs:32:37 | 32 | static_assertions::assert_impl_all!(TestType: core::fmt::Display); | ^^^^^^^^ `TestType` cannot be formatted with the default formatter | = help: the trait `std::fmt::Display` is not implemented for `TestType` = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead note: required by a bound in `assert_impl_all` --> $DIR/enum_prefix_missing.rs:32:1 | 32 | static_assertions::assert_impl_all!(TestType: core::fmt::Display); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `assert_impl_all` = note: this error originates in the macro `static_assertions::assert_impl_all` (in Nightly builds, run with -Z macro-backtrace for more info)