BuiltinLintDiagnostics::OrPatternsBackCompat(span,suggestion) => {
db.span_suggestion(span, "use pat_param to preserve semantics", suggestion, Applicability::MachineApplicable);
}
+ BuiltinLintDiagnostics::ReservedPrefix(span) => {
+ db.span_label(span, "unknown prefix");
+ db.span_suggestion_verbose(
+ span.shrink_to_hi(),
+ "insert whitespace here to avoid this being parsed as a prefix in Rust 2021",
+ " ".into(),
+ Applicability::MachineApplicable,
+ );
+ }
}
// Rewrap `db`, and pass control to the user.
decorate(LintDiagnosticBuilder::new(db));