Fix lints

Author: willcrichton

crates/rustc_utils/src/mir/borrowck_facts.rs

@@ -108,17 +108,17 @@ fn mir_borrowck(tcx: TyCtxt<'_>, def_id: LocalDefId) -> &BorrowCheckResult<'_> {
 /// Note that as of May 2022, Polonius can be *very* slow for large functions.
 /// It may take up to 30 seconds to analyze a single body with a large CFG.
 #[allow(clippy::needless_lifetimes)]
-pub fn get_body_with_borrowck_facts<'tcx>(
-  tcx: TyCtxt<'tcx>,
+pub fn get_body_with_borrowck_facts(
+  tcx: TyCtxt<'_>,
   def_id: LocalDefId,
-) -> &'tcx BodyWithBorrowckFacts<'tcx> {
+) -> &BodyWithBorrowckFacts<'_> {
   let _ = tcx.mir_borrowck(def_id);
   MIR_BODIES.with(|cache| {
     let body = cache.get(&def_id, |_| panic!("mir_borrowck override should have stored body for item: {def_id:?}. Are you sure you registered borrowck_facts::override_queries?"));
     unsafe {
       std::mem::transmute::<
         &BodyWithBorrowckFacts<'static>,
-        &'tcx BodyWithBorrowckFacts<'tcx>,
+        &BodyWithBorrowckFacts<'_>,
       >(body)
     }
   })

crates/rustc_utils/src/mir/place.rs

@@ -452,7 +452,7 @@ impl<'tcx, Dispatcher: RegionVisitorDispatcher<'tcx>> TypeVisitor<TyCtxt<'tcx>>
 {
   fn visit_ty(&mut self, ty: Ty<'tcx>) {
     let tcx = self.tcx;
-    if self.ty_stack.iter().any(|visited_ty| ty == *visited_ty) {
+    if self.ty_stack.contains(&ty) {
       return;
     }