5 files changed, 13 insertions, 6 deletions
diff --git a/compiler/rustc_interface/src/interface.rs b/compiler/rustc_interface/src/interface.rs
index 73a51ad477b..11dd6ec32c0 100644
--- a/compiler/rustc_interface/src/interface.rs
+++ b/compiler/rustc_interface/src/interface.rs
@@ -56,6 +56,9 @@ impl Compiler {
     pub fn output_file(&self) -> &Option<PathBuf> {
         &self.output_file
     }
+    pub fn register_lints(&self) -> &Option<Box<dyn Fn(&Session, &mut LintStore) + Send + Sync>> {
+        &self.register_lints
+    }
     pub fn build_output_filenames(
         &self,
         sess: &Session,
diff --git a/compiler/rustc_interface/src/passes.rs b/compiler/rustc_interface/src/passes.rs
index 5fd560d7eff..1f820024f77 100644
--- a/compiler/rustc_interface/src/passes.rs
+++ b/compiler/rustc_interface/src/passes.rs
@@ -816,6 +816,7 @@ fn analysis(tcx: TyCtxt<'_>, cnum: CrateNum) -> Result<()> {
                     let local_def_id = tcx.hir().local_def_id(module);
                     tcx.ensure().check_mod_loops(local_def_id);
                     tcx.ensure().check_mod_attrs(local_def_id);
+                    tcx.ensure().check_mod_naked_functions(local_def_id);
                     tcx.ensure().check_mod_unstable_api_usage(local_def_id);
                     tcx.ensure().check_mod_const_bodies(local_def_id);
                 });
diff --git a/compiler/rustc_interface/src/proc_macro_decls.rs b/compiler/rustc_interface/src/proc_macro_decls.rs
index d56115fd6ac..de08a4c8242 100644
--- a/compiler/rustc_interface/src/proc_macro_decls.rs
+++ b/compiler/rustc_interface/src/proc_macro_decls.rs
@@ -33,6 +33,8 @@ impl<'v> ItemLikeVisitor<'v> for Finder<'_> {
     fn visit_trait_item(&mut self, _trait_item: &hir::TraitItem<'_>) {}
 
     fn visit_impl_item(&mut self, _impl_item: &hir::ImplItem<'_>) {}
+
+    fn visit_foreign_item(&mut self, _foreign_item: &hir::ForeignItem<'_>) {}
 }
 
 pub(crate) fn provide(providers: &mut Providers) {
diff --git a/compiler/rustc_interface/src/tests.rs b/compiler/rustc_interface/src/tests.rs
index 92262050b8c..2273266a3ff 100644
--- a/compiler/rustc_interface/src/tests.rs
+++ b/compiler/rustc_interface/src/tests.rs
@@ -498,7 +498,6 @@ fn test_debugging_options_tracking_hash() {
     untracked!(no_parallel_llvm, true);
     untracked!(parse_only, true);
     untracked!(perf_stats, true);
-    untracked!(polonius, true);
     // `pre_link_arg` is omitted because it just forwards to `pre_link_args`.
     untracked!(pre_link_args, vec![String::from("abc"), String::from("def")]);
     untracked!(print_link_args, true);
@@ -572,6 +571,7 @@ fn test_debugging_options_tracking_hash() {
     tracked!(osx_rpath_install_name, true);
     tracked!(panic_abort_tests, true);
     tracked!(plt, Some(true));
+    tracked!(polonius, true);
     tracked!(precise_enum_drop_elaboration, false);
     tracked!(print_fuel, Some("abc".to_string()));
     tracked!(profile, true);
diff --git a/compiler/rustc_interface/src/util.rs b/compiler/rustc_interface/src/util.rs
index 20a7b47313e..f34990a1a10 100644
--- a/compiler/rustc_interface/src/util.rs
+++ b/compiler/rustc_interface/src/util.rs
@@ -1,6 +1,5 @@
 use rustc_ast::mut_visit::{visit_clobber, MutVisitor, *};
 use rustc_ast::ptr::P;
-use rustc_ast::util::lev_distance::find_best_match_for_name;
 use rustc_ast::{self as ast, AttrVec, BlockCheckMode};
 use rustc_codegen_ssa::traits::CodegenBackend;
 use rustc_data_structures::fingerprint::Fingerprint;
@@ -20,6 +19,7 @@ use rustc_session::parse::CrateConfig;
 use rustc_session::CrateDisambiguator;
 use rustc_session::{early_error, filesearch, output, DiagnosticOutput, Session};
 use rustc_span::edition::Edition;
+use rustc_span::lev_distance::find_best_match_for_name;
 use rustc_span::source_map::FileLoader;
 use rustc_span::symbol::{sym, Symbol};
 use smallvec::SmallVec;
@@ -512,8 +512,11 @@ pub(crate) fn check_attr_crate_type(
 
                 if let ast::MetaItemKind::NameValue(spanned) = a.meta().unwrap().kind {
                     let span = spanned.span;
-                    let lev_candidate =
-                        find_best_match_for_name(CRATE_TYPES.iter().map(|(k, _)| k), n, None);
+                    let lev_candidate = find_best_match_for_name(
+                        &CRATE_TYPES.iter().map(|(k, _)| *k).collect::<Vec<_>>(),
+                        n,
+                        None,
+                    );
                     if let Some(candidate) = lev_candidate {
                         lint_buffer.buffer_lint_with_diagnostic(
                             lint::builtin::UNKNOWN_CRATE_TYPES,
@@ -807,7 +810,6 @@ impl<'a> MutVisitor for ReplaceBodyWithLoop<'a, '_> {
                 id: resolver.next_node_id(),
                 kind: ast::StmtKind::Expr(expr),
                 span: rustc_span::DUMMY_SP,
-                tokens: None,
             }
         }
 
@@ -824,7 +826,6 @@ impl<'a> MutVisitor for ReplaceBodyWithLoop<'a, '_> {
             id: self.resolver.next_node_id(),
             span: rustc_span::DUMMY_SP,
             kind: ast::StmtKind::Expr(loop_expr),
-            tokens: None,
         };
 
         if self.within_static_or_const {