pub fn identifier_not_preferred_case<S>(
file_id: FileId,
location: Option<Span>,
name: S,
case: IdentifierCaseConvention,
) -> Diagnosticpub fn identifier_not_preferred_case<S>(
file_id: FileId,
location: Option<Span>,
name: S,
case: IdentifierCaseConvention,
) -> Diagnostic