error[E0583]: file not found for module `řųśť` --> $DIR/mod_file_nonascii_forbidden.rs:1:1 | LL | mod řųśť; | ^^^^^^^^^ | = help: to create the module `řųśť`, create file "$DIR/řųśť.rs" or "$DIR/řųśť/mod.rs" error[E0754]: trying to load file for module `řųśť` with non-ascii identifier name --> $DIR/mod_file_nonascii_forbidden.rs:1:5 | LL | mod řųśť; | ^^^^ | = help: consider using the `#[path]` attribute to specify filesystem path error: aborting due to 2 previous errors Some errors have detailed explanations: E0583, E0754. For more information about an error, try `rustc --explain E0583`.