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Author: BoxyUwU

compiler/rustc_middle/src/ty/consts/kind.rs

@@ -21,19 +21,22 @@ pub struct Unevaluated<'tcx, P = Option<Promoted>> {
 }
 
 impl<'tcx> Unevaluated<'tcx> {
+    #[inline]
     pub fn shrink(self) -> Unevaluated<'tcx, ()> {
         debug_assert_eq!(self.promoted, None);
         Unevaluated { def: self.def, substs: self.substs, promoted: () }
     }
 }
 
 impl<'tcx> Unevaluated<'tcx, ()> {
+    #[inline]
     pub fn expand(self) -> Unevaluated<'tcx> {
         Unevaluated { def: self.def, substs: self.substs, promoted: None }
     }
 }
 
 impl<'tcx, P: Default> Unevaluated<'tcx, P> {
+    #[inline]
     pub fn new(def: ty::WithOptConstParam<DefId>, substs: SubstsRef<'tcx>) -> Unevaluated<'tcx, P> {
         Unevaluated { def, substs, promoted: Default::default() }
     }

compiler/rustc_trait_selection/src/traits/wf.rs

@@ -442,8 +442,6 @@ impl<'a, 'tcx> WfPredicates<'a, 'tcx> {
                 GenericArgKind::Const(constant) => {
                     match constant.val {
                         ty::ConstKind::Unevaluated(uv) => {
-                            assert!(uv.promoted.is_none());
-
                             let obligations = self.nominal_obligations(uv.def.did, uv.substs);
                             self.out.extend(obligations);
 

compiler/rustc_typeck/src/check/check.rs

@@ -491,9 +491,9 @@ pub(super) fn check_opaque_for_inheriting_lifetimes<'tcx>(
     }
 
     struct ProhibitOpaqueVisitor<'tcx> {
+        tcx: TyCtxt<'tcx>,
         opaque_identity_ty: Ty<'tcx>,
         generics: &'tcx ty::Generics,
-        tcx: TyCtxt<'tcx>,
         selftys: Vec<(Span, Option<String>)>,
     }
 
@@ -1471,8 +1471,8 @@ fn opaque_type_cycle_error(tcx: TyCtxt<'_>, def_id: LocalDefId, span: Span) {
                 .filter_map(|e| typeck_results.node_type_opt(e.hir_id).map(|t| (e.span, t)))
                 .filter(|(_, ty)| !matches!(ty.kind(), ty::Never))
             {
-                struct VisitTypes(Vec<DefId>);
-                impl<'tcx> ty::fold::TypeVisitor<'tcx> for VisitTypes {
+                struct OpaqueTypeCollector(Vec<DefId>);
+                impl<'tcx> ty::fold::TypeVisitor<'tcx> for OpaqueTypeCollector {
                     fn visit_ty(&mut self, t: Ty<'tcx>) -> ControlFlow<Self::BreakTy> {
                         match *t.kind() {
                             ty::Opaque(def, _) => {
@@ -1483,7 +1483,7 @@ fn opaque_type_cycle_error(tcx: TyCtxt<'_>, def_id: LocalDefId, span: Span) {
                         }
                     }
                 }
-                let mut visitor = VisitTypes(vec![]);
+                let mut visitor = OpaqueTypeCollector(vec![]);
                 ty.visit_with(&mut visitor);
                 for def_id in visitor.0 {
                     let ty_span = tcx.def_span(def_id);

src/tools/clippy/clippy_lints/src/escape.rs

@@ -54,7 +54,7 @@ fn is_non_trait_box(ty: Ty<'_>) -> bool {
 struct EscapeDelegate<'a, 'tcx> {
     cx: &'a LateContext<'tcx>,
     set: HirIdSet,
-    trait_self_ty: Option<Ty<'a>>,
+    trait_self_ty: Option<Ty<'tcx>>,
     too_large_for_stack: u64,
 }
 

src/tools/clippy/clippy_lints/src/non_copy_const.rs

@@ -188,11 +188,10 @@ fn is_value_unfrozen_expr<'tcx>(cx: &LateContext<'tcx>, hir_id: HirId, def_id: D
 
     let result = cx.tcx.const_eval_resolve(
         cx.param_env,
-        ty::Unevaluated {
-            def: ty::WithOptConstParam::unknown(def_id),
+        ty::Unevaluated::new(
+            ty::WithOptConstParam::unknown(def_id),
             substs,
-            promoted: None,
-        },
+        ),
         None,
     );
     is_value_unfrozen_raw(cx, result, ty)

src/tools/clippy/clippy_utils/src/consts.rs

@@ -413,11 +413,10 @@ impl<'a, 'tcx> ConstEvalLateContext<'a, 'tcx> {
                     .tcx
                     .const_eval_resolve(
                         self.param_env,
-                        ty::Unevaluated {
-                            def: ty::WithOptConstParam::unknown(def_id),
+                        ty::Unevaluated::new(
+                            ty::WithOptConstParam::unknown(def_id),
                             substs,
-                            promoted: None,
-                        },
+                        ),
                         None,
                     )
                     .ok()