Stop using Interner in the compiler randomly

Author: compiler-errors

compiler/rustc_monomorphize/src/collector.rs

@@ -225,8 +225,8 @@ use rustc_middle::ty::adjustment::{CustomCoerceUnsized, PointerCoercion};
 use rustc_middle::ty::layout::ValidityRequirement;
 use rustc_middle::ty::print::{shrunk_instance_name, with_no_trimmed_paths};
 use rustc_middle::ty::{
-    self, GenericArgs, GenericParamDefKind, Instance, InstanceKind, Interner, Ty, TyCtxt,
-    TypeFoldable, TypeVisitableExt, VtblEntry,
+    self, GenericArgs, GenericParamDefKind, Instance, InstanceKind, Ty, TyCtxt, TypeFoldable,
+    TypeVisitableExt, VtblEntry,
 };
 use rustc_middle::util::Providers;
 use rustc_middle::{bug, span_bug};
@@ -967,7 +967,7 @@ fn should_codegen_locally<'tcx>(tcx: TyCtxt<'tcx>, instance: Instance<'tcx>) ->
     {
         // `#[rustc_force_inline]` items should never be codegened. This should be caught by
         // the MIR validator.
-        tcx.delay_bug("attempt to codegen `#[rustc_force_inline]` item");
+        tcx.dcx().delayed_bug("attempt to codegen `#[rustc_force_inline]` item");
     }
 
     if def_id.is_local() {

compiler/rustc_trait_selection/src/traits/select/candidate_assembly.rs

@@ -16,7 +16,7 @@ use rustc_infer::traits::{Obligation, PolyTraitObligation, SelectionError};
 use rustc_middle::ty::fast_reject::DeepRejectCtxt;
 use rustc_middle::ty::{self, Ty, TypeVisitableExt, TypingMode};
 use rustc_middle::{bug, span_bug};
-use rustc_type_ir::{Interner, elaborate};
+use rustc_type_ir::elaborate;
 use tracing::{debug, instrument, trace};
 
 use super::SelectionCandidate::*;
@@ -802,7 +802,9 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
                 | ty::UnsafeBinder(_) => {
                     // Only consider auto impls of unsafe traits when there are
                     // no unsafe fields.
-                    if self.tcx().trait_is_unsafe(def_id) && self_ty.has_unsafe_fields() {
+                    if self.tcx().trait_def(def_id).safety.is_unsafe()
+                        && self_ty.has_unsafe_fields()
+                    {
                         return;
                     }