use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
use rustc_errors::{pluralize, Applicability, DiagnosticBuilder, DiagnosticId};
use rustc_hir::HirId;
-pub use rustc_session::lint::{builtin, Level, Lint, LintId, LintPass};
+use rustc_session::lint::{builtin, Level, Lint, LintId};
use rustc_session::{DiagnosticMessageId, Session};
use rustc_span::hygiene::MacroKind;
use rustc_span::source_map::{DesugaringKind, ExpnKind, MultiSpan};