error[E0432]: unresolved import `NonExistent` --> $DIR/issue-55457.rs:1:5 | LL | use NonExistent; | ^^^^^^^^^^^ | | | no `NonExistent` in the root | help: a similar name exists in the module: `non_existent` error[E0432]: unresolved import `non_existent` --> $DIR/issue-55457.rs:2:5 | LL | use non_existent::non_existent; | ^^^^^^^^^^^^ maybe a missing crate `non_existent`? | = help: consider adding `extern crate non_existent` to use the `non_existent` crate error: cannot determine resolution for the derive macro `NonExistent` --> $DIR/issue-55457.rs:5:10 | LL | #[derive(NonExistent)] | ^^^^^^^^^^^ | = note: import resolution is stuck, try simplifying macro imports error: cannot determine resolution for the attribute macro `non_existent` --> $DIR/issue-55457.rs:4:3 | LL | #[non_existent] | ^^^^^^^^^^^^ | = note: import resolution is stuck, try simplifying macro imports error: cannot determine resolution for the derive macro `NonExistent` --> $DIR/issue-55457.rs:5:10 | LL | #[derive(NonExistent)] | ^^^^^^^^^^^ | = note: import resolution is stuck, try simplifying macro imports = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: cannot determine resolution for the derive macro `NonExistent` --> $DIR/issue-55457.rs:5:10 | LL | #[derive(NonExistent)] | ^^^^^^^^^^^ | = note: import resolution is stuck, try simplifying macro imports = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: aborting due to 6 previous errors For more information about this error, try `rustc --explain E0432`.