Auto merge of #108070 - Dylan-DPC:rollup-v6xw7vk, r=Dylan-DPC

Rollup of 7 pull requests

Successful merges:

 - #105300 (rework min_choice algorithm of member constraints)
 - #107163 (Remove some superfluous type parameters from layout.rs.)
 - #107173 (Suggest the correct array length on mismatch)
 - #107411 (Handle discriminant in DataflowConstProp)
 - #107968 (Enable `#[thread_local]` on armv6k-nintendo-3ds)
 - #108032 (Un📦ing the Resolver)
 - #108060 (Revert to using `RtlGenRandom` as a fallback)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

11 files changed, 69 insertions, 66 deletions

diff --git a/compiler/rustc_resolve/src/build_reduced_graph.rs b/compiler/rustc_resolve/src/build_reduced_graph.rs
index 44f3bf1be05..6d3518d53f7 100644
--- a/compiler/rustc_resolve/src/build_reduced_graph.rs
+++ b/compiler/rustc_resolve/src/build_reduced_graph.rs
@@ -65,7 +65,7 @@ impl<'a, Id: Into<DefId>> ToNameBinding<'a> for (Res, ty::Visibility<Id>, Span,
     }
 }
 
-impl<'a> Resolver<'a> {
+impl<'a, 'tcx> Resolver<'a, 'tcx> {
     /// Defines `name` in namespace `ns` of module `parent` to be `def` if it is not yet defined;
     /// otherwise, reports an error.
     pub(crate) fn define<T>(&mut self, parent: Module<'a>, ident: Ident, ns: Namespace, def: T)
@@ -214,18 +214,18 @@ impl<'a> Resolver<'a> {
     }
 }
 
-struct BuildReducedGraphVisitor<'a, 'b> {
-    r: &'b mut Resolver<'a>,
+struct BuildReducedGraphVisitor<'a, 'b, 'tcx> {
+    r: &'b mut Resolver<'a, 'tcx>,
     parent_scope: ParentScope<'a>,
 }
 
-impl<'a> AsMut<Resolver<'a>> for BuildReducedGraphVisitor<'a, '_> {
-    fn as_mut(&mut self) -> &mut Resolver<'a> {
+impl<'a, 'tcx> AsMut<Resolver<'a, 'tcx>> for BuildReducedGraphVisitor<'a, '_, 'tcx> {
+    fn as_mut(&mut self) -> &mut Resolver<'a, 'tcx> {
         self.r
     }
 }
 
-impl<'a, 'b> BuildReducedGraphVisitor<'a, 'b> {
+impl<'a, 'b, 'tcx> BuildReducedGraphVisitor<'a, 'b, 'tcx> {
     fn resolve_visibility(&mut self, vis: &ast::Visibility) -> ty::Visibility {
         self.try_resolve_visibility(vis, true).unwrap_or_else(|err| {
             self.r.report_vis_error(err);
@@ -1315,7 +1315,7 @@ macro_rules! method {
     };
 }
 
-impl<'a, 'b> Visitor<'b> for BuildReducedGraphVisitor<'a, 'b> {
+impl<'a, 'b, 'tcx> Visitor<'b> for BuildReducedGraphVisitor<'a, 'b, 'tcx> {
     method!(visit_expr: ast::Expr, ast::ExprKind::MacCall, walk_expr);
     method!(visit_pat: ast::Pat, ast::PatKind::MacCall, walk_pat);
     method!(visit_ty: ast::Ty, ast::TyKind::MacCall, walk_ty);
diff --git a/compiler/rustc_resolve/src/check_unused.rs b/compiler/rustc_resolve/src/check_unused.rs
index eae4c9992eb..294fd0a736f 100644
--- a/compiler/rustc_resolve/src/check_unused.rs
+++ b/compiler/rustc_resolve/src/check_unused.rs
@@ -49,8 +49,8 @@ impl<'a> UnusedImport<'a> {
     }
 }
 
-struct UnusedImportCheckVisitor<'a, 'b> {
-    r: &'a mut Resolver<'b>,
+struct UnusedImportCheckVisitor<'a, 'b, 'tcx> {
+    r: &'a mut Resolver<'b, 'tcx>,
     /// All the (so far) unused imports, grouped path list
     unused_imports: FxIndexMap<ast::NodeId, UnusedImport<'a>>,
     base_use_tree: Option<&'a ast::UseTree>,
@@ -58,7 +58,7 @@ struct UnusedImportCheckVisitor<'a, 'b> {
     item_span: Span,
 }
 
-impl<'a, 'b> UnusedImportCheckVisitor<'a, 'b> {
+impl<'a, 'b, 'tcx> UnusedImportCheckVisitor<'a, 'b, 'tcx> {
     // We have information about whether `use` (import) items are actually
     // used now. If an import is not used at all, we signal a lint error.
     fn check_import(&mut self, id: ast::NodeId) {
@@ -94,7 +94,7 @@ impl<'a, 'b> UnusedImportCheckVisitor<'a, 'b> {
     }
 }
 
-impl<'a, 'b> Visitor<'a> for UnusedImportCheckVisitor<'a, 'b> {
+impl<'a, 'b, 'tcx> Visitor<'a> for UnusedImportCheckVisitor<'a, 'b, 'tcx> {
     fn visit_item(&mut self, item: &'a ast::Item) {
         self.item_span = item.span_with_attributes();
 
@@ -222,7 +222,7 @@ fn calc_unused_spans(
     }
 }
 
-impl Resolver<'_> {
+impl Resolver<'_, '_> {
     pub(crate) fn check_unused(&mut self, krate: &ast::Crate) {
         for import in self.potentially_unused_imports.iter() {
             match import.kind {
diff --git a/compiler/rustc_resolve/src/def_collector.rs b/compiler/rustc_resolve/src/def_collector.rs
index 2764a6c28a5..e7ff236f846 100644
--- a/compiler/rustc_resolve/src/def_collector.rs
+++ b/compiler/rustc_resolve/src/def_collector.rs
@@ -9,7 +9,7 @@ use rustc_span::symbol::sym;
 use rustc_span::Span;
 
 pub(crate) fn collect_definitions(
-    resolver: &mut Resolver<'_>,
+    resolver: &mut Resolver<'_, '_>,
     fragment: &AstFragment,
     expansion: LocalExpnId,
 ) {
@@ -18,14 +18,14 @@ pub(crate) fn collect_definitions(
 }
 
 /// Creates `DefId`s for nodes in the AST.
-struct DefCollector<'a, 'b> {
-    resolver: &'a mut Resolver<'b>,
+struct DefCollector<'a, 'b, 'tcx> {
+    resolver: &'a mut Resolver<'b, 'tcx>,
     parent_def: LocalDefId,
     impl_trait_context: ImplTraitContext,
     expansion: LocalExpnId,
 }
 
-impl<'a, 'b> DefCollector<'a, 'b> {
+impl<'a, 'b, 'tcx> DefCollector<'a, 'b, 'tcx> {
     fn create_def(&mut self, node_id: NodeId, data: DefPathData, span: Span) -> LocalDefId {
         let parent_def = self.parent_def;
         debug!("create_def(node_id={:?}, data={:?}, parent_def={:?})", node_id, data, parent_def);
@@ -81,7 +81,7 @@ impl<'a, 'b> DefCollector<'a, 'b> {
     }
 }
 
-impl<'a, 'b> visit::Visitor<'a> for DefCollector<'a, 'b> {
+impl<'a, 'b, 'tcx> visit::Visitor<'a> for DefCollector<'a, 'b, 'tcx> {
     fn visit_item(&mut self, i: &'a Item) {
         debug!("visit_item: {:?}", i);
 
diff --git a/compiler/rustc_resolve/src/diagnostics.rs b/compiler/rustc_resolve/src/diagnostics.rs
index a08ae0f184b..934d60589d4 100644
--- a/compiler/rustc_resolve/src/diagnostics.rs
+++ b/compiler/rustc_resolve/src/diagnostics.rs
@@ -114,7 +114,7 @@ fn reduce_impl_span_to_impl_keyword(sm: &SourceMap, impl_span: Span) -> Span {
     sm.span_until_whitespace(impl_span)
 }
 
-impl<'a> Resolver<'a> {
+impl<'a, 'tcx> Resolver<'a, 'tcx> {
     pub(crate) fn report_errors(&mut self, krate: &Crate) {
         self.report_with_use_injections(krate);
 
@@ -1883,7 +1883,7 @@ impl<'a> Resolver<'a> {
     }
 }
 
-impl<'a, 'b> ImportResolver<'a, 'b> {
+impl<'a, 'b, 'tcx> ImportResolver<'a, 'b, 'tcx> {
     /// Adds suggestions for a path that cannot be resolved.
     pub(crate) fn make_path_suggestion(
         &mut self,
diff --git a/compiler/rustc_resolve/src/effective_visibilities.rs b/compiler/rustc_resolve/src/effective_visibilities.rs
index ab68f25a886..0079c3e526d 100644
--- a/compiler/rustc_resolve/src/effective_visibilities.rs
+++ b/compiler/rustc_resolve/src/effective_visibilities.rs
@@ -29,8 +29,8 @@ impl ParentId<'_> {
     }
 }
 
-pub(crate) struct EffectiveVisibilitiesVisitor<'r, 'a> {
-    r: &'r mut Resolver<'a>,
+pub(crate) struct EffectiveVisibilitiesVisitor<'r, 'a, 'tcx> {
+    r: &'r mut Resolver<'a, 'tcx>,
     def_effective_visibilities: EffectiveVisibilities,
     /// While walking import chains we need to track effective visibilities per-binding, and def id
     /// keys in `Resolver::effective_visibilities` are not enough for that, because multiple
@@ -41,7 +41,7 @@ pub(crate) struct EffectiveVisibilitiesVisitor<'r, 'a> {
     changed: bool,
 }
 
-impl Resolver<'_> {
+impl Resolver<'_, '_> {
     fn nearest_normal_mod(&mut self, def_id: LocalDefId) -> LocalDefId {
         self.get_nearest_non_block_module(def_id.to_def_id()).nearest_parent_mod().expect_local()
     }
@@ -67,18 +67,21 @@ impl Resolver<'_> {
     }
 }
 
-impl<'a, 'b> IntoDefIdTree for &'b mut Resolver<'a> {
-    type Tree = &'b Resolver<'a>;
+impl<'a, 'b, 'tcx> IntoDefIdTree for &'b mut Resolver<'a, 'tcx> {
+    type Tree = &'b Resolver<'a, 'tcx>;
     fn tree(self) -> Self::Tree {
         self
     }
 }
 
-impl<'r, 'a> EffectiveVisibilitiesVisitor<'r, 'a> {
+impl<'r, 'a, 'tcx> EffectiveVisibilitiesVisitor<'r, 'a, 'tcx> {
     /// Fills the `Resolver::effective_visibilities` table with public & exported items
     /// For now, this doesn't resolve macros (FIXME) and cannot resolve Impl, as we
     /// need access to a TyCtxt for that.
-    pub(crate) fn compute_effective_visibilities<'c>(r: &'r mut Resolver<'a>, krate: &'c Crate) {
+    pub(crate) fn compute_effective_visibilities<'c>(
+        r: &'r mut Resolver<'a, 'tcx>,
+        krate: &'c Crate,
+    ) {
         let mut visitor = EffectiveVisibilitiesVisitor {
             r,
             def_effective_visibilities: Default::default(),
@@ -192,7 +195,7 @@ impl<'r, 'a> EffectiveVisibilitiesVisitor<'r, 'a> {
     }
 }
 
-impl<'r, 'ast> Visitor<'ast> for EffectiveVisibilitiesVisitor<'ast, 'r> {
+impl<'r, 'ast, 'tcx> Visitor<'ast> for EffectiveVisibilitiesVisitor<'ast, 'r, 'tcx> {
     fn visit_item(&mut self, item: &'ast ast::Item) {
         let def_id = self.r.local_def_id(item.id);
         // Update effective visibilities of nested items.
diff --git a/compiler/rustc_resolve/src/ident.rs b/compiler/rustc_resolve/src/ident.rs
index d03ccf256fa..61a48b109b2 100644
--- a/compiler/rustc_resolve/src/ident.rs
+++ b/compiler/rustc_resolve/src/ident.rs
@@ -28,7 +28,7 @@ use RibKind::*;
 
 type Visibility = ty::Visibility<LocalDefId>;
 
-impl<'a> Resolver<'a> {
+impl<'a, 'tcx> Resolver<'a, 'tcx> {
     /// A generic scope visitor.
     /// Visits scopes in order to resolve some identifier in them or perform other actions.
     /// If the callback returns `Some` result, we stop visiting scopes and return it.
diff --git a/compiler/rustc_resolve/src/imports.rs b/compiler/rustc_resolve/src/imports.rs
index 8d1c789dea7..da3e5095e53 100644
--- a/compiler/rustc_resolve/src/imports.rs
+++ b/compiler/rustc_resolve/src/imports.rs
@@ -225,7 +225,7 @@ fn pub_use_of_private_extern_crate_hack(import: &Import<'_>, binding: &NameBindi
     }
 }
 
-impl<'a> Resolver<'a> {
+impl<'a, 'tcx> Resolver<'a, 'tcx> {
     /// Given a binding and an import that resolves to it,
     /// return the corresponding binding defined by the import.
     pub(crate) fn import(
@@ -333,7 +333,7 @@ impl<'a> Resolver<'a> {
     // If the resolution becomes a success, define it in the module's glob importers.
     fn update_resolution<T, F>(&mut self, module: Module<'a>, key: BindingKey, f: F) -> T
     where
-        F: FnOnce(&mut Resolver<'a>, &mut NameResolution<'a>) -> T,
+        F: FnOnce(&mut Resolver<'a, 'tcx>, &mut NameResolution<'a>) -> T,
     {
         // Ensure that `resolution` isn't borrowed when defining in the module's glob importers,
         // during which the resolution might end up getting re-defined via a glob cycle.
@@ -405,11 +405,11 @@ struct UnresolvedImportError {
     candidates: Option<Vec<ImportSuggestion>>,
 }
 
-pub(crate) struct ImportResolver<'a, 'b> {
-    pub r: &'a mut Resolver<'b>,
+pub(crate) struct ImportResolver<'a, 'b, 'tcx> {
+    pub r: &'a mut Resolver<'b, 'tcx>,
 }
 
-impl<'a, 'b> ImportResolver<'a, 'b> {
+impl<'a, 'b, 'tcx> ImportResolver<'a, 'b, 'tcx> {
     // Import resolution
     //
     // This is a fixed-point algorithm. We resolve imports until our efforts
diff --git a/compiler/rustc_resolve/src/late.rs b/compiler/rustc_resolve/src/late.rs
index d4c056f12f6..d3bcbbabf55 100644
--- a/compiler/rustc_resolve/src/late.rs
+++ b/compiler/rustc_resolve/src/late.rs
@@ -505,7 +505,7 @@ enum MaybeExported<'a> {
 }
 
 impl MaybeExported<'_> {
-    fn eval(self, r: &Resolver<'_>) -> bool {
+    fn eval(self, r: &Resolver<'_, '_>) -> bool {
         let def_id = match self {
             MaybeExported::Ok(node_id) => Some(r.local_def_id(node_id)),
             MaybeExported::Impl(Some(trait_def_id)) | MaybeExported::ImplItem(Ok(trait_def_id)) => {
@@ -584,8 +584,8 @@ struct DiagnosticMetadata<'ast> {
     current_elision_failures: Vec<MissingLifetime>,
 }
 
-struct LateResolutionVisitor<'a, 'b, 'ast> {
-    r: &'b mut Resolver<'a>,
+struct LateResolutionVisitor<'a, 'b, 'ast, 'tcx> {
+    r: &'b mut Resolver<'a, 'tcx>,
 
     /// The module that represents the current item scope.
     parent_scope: ParentScope<'a>,
@@ -628,7 +628,7 @@ struct LateResolutionVisitor<'a, 'b, 'ast> {
 }
 
 /// Walks the whole crate in DFS order, visiting each item, resolving names as it goes.
-impl<'a: 'ast, 'ast> Visitor<'ast> for LateResolutionVisitor<'a, '_, 'ast> {
+impl<'a: 'ast, 'ast, 'tcx> Visitor<'ast> for LateResolutionVisitor<'a, '_, 'ast, 'tcx> {
     fn visit_attribute(&mut self, _: &'ast Attribute) {
         // We do not want to resolve expressions that appear in attributes,
         // as they do not correspond to actual code.
@@ -1199,8 +1199,8 @@ impl<'a: 'ast, 'ast> Visitor<'ast> for LateResolutionVisitor<'a, '_, 'ast> {
     }
 }
 
-impl<'a: 'ast, 'b, 'ast> LateResolutionVisitor<'a, 'b, 'ast> {
-    fn new(resolver: &'b mut Resolver<'a>) -> LateResolutionVisitor<'a, 'b, 'ast> {
+impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> {
+    fn new(resolver: &'b mut Resolver<'a, 'tcx>) -> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> {
         // During late resolution we only track the module component of the parent scope,
         // although it may be useful to track other components as well for diagnostics.
         let graph_root = resolver.graph_root;
@@ -2029,13 +2029,13 @@ impl<'a: 'ast, 'b, 'ast> LateResolutionVisitor<'a, 'b, 'ast> {
 
     /// List all the lifetimes that appear in the provided type.
     fn find_lifetime_for_self(&self, ty: &'ast Ty) -> Set1<LifetimeRes> {
-        struct SelfVisitor<'r, 'a> {
-            r: &'r Resolver<'a>,
+        struct SelfVisitor<'r, 'a, 'tcx> {
+            r: &'r Resolver<'a, 'tcx>,
             impl_self: Option<Res>,
             lifetime: Set1<LifetimeRes>,
         }
 
-        impl SelfVisitor<'_, '_> {
+        impl SelfVisitor<'_, '_, '_> {
             // Look for `self: &'a Self` - also desugared from `&'a self`,
             // and if that matches, use it for elision and return early.
             fn is_self_ty(&self, ty: &Ty) -> bool {
@@ -2053,7 +2053,7 @@ impl<'a: 'ast, 'b, 'ast> LateResolutionVisitor<'a, 'b, 'ast> {
             }
         }
 
-        impl<'a> Visitor<'a> for SelfVisitor<'_, '_> {
+        impl<'a> Visitor<'a> for SelfVisitor<'_, '_, '_> {
             fn visit_ty(&mut self, ty: &'a Ty) {
                 trace!("SelfVisitor considering ty={:?}", ty);
                 if let TyKind::Ref(lt, ref mt) = ty.kind && self.is_self_ty(&mt.ty) {
@@ -4288,13 +4288,13 @@ impl<'a: 'ast, 'b, 'ast> LateResolutionVisitor<'a, 'b, 'ast> {
     }
 }
 
-struct LifetimeCountVisitor<'a, 'b> {
-    r: &'b mut Resolver<'a>,
+struct LifetimeCountVisitor<'a, 'b, 'tcx> {
+    r: &'b mut Resolver<'a, 'tcx>,
 }
 
 /// Walks the whole crate in DFS order, visiting each item, counting the declared number of
 /// lifetime generic parameters.
-impl<'ast> Visitor<'ast> for LifetimeCountVisitor<'_, '_> {
+impl<'ast> Visitor<'ast> for LifetimeCountVisitor<'_, '_, '_> {
     fn visit_item(&mut self, item: &'ast Item) {
         match &item.kind {
             ItemKind::TyAlias(box TyAlias { ref generics, .. })
@@ -4328,7 +4328,7 @@ impl<'ast> Visitor<'ast> for LifetimeCountVisitor<'_, '_> {
     }
 }
 
-impl<'a> Resolver<'a> {
+impl<'a, 'tcx> Resolver<'a, 'tcx> {
     pub(crate) fn late_resolve_crate(&mut self, krate: &Crate) {
         visit::walk_crate(&mut LifetimeCountVisitor { r: self }, krate);
         let mut late_resolution_visitor = LateResolutionVisitor::new(self);
diff --git a/compiler/rustc_resolve/src/late/diagnostics.rs b/compiler/rustc_resolve/src/late/diagnostics.rs
index c6d27ec69c5..a3195a64366 100644
--- a/compiler/rustc_resolve/src/late/diagnostics.rs
+++ b/compiler/rustc_resolve/src/late/diagnostics.rs
@@ -166,7 +166,7 @@ impl TypoCandidate {
     }
 }
 
-impl<'a: 'ast, 'ast> LateResolutionVisitor<'a, '_, 'ast> {
+impl<'a: 'ast, 'ast, 'tcx> LateResolutionVisitor<'a, '_, 'ast, 'tcx> {
     fn def_span(&self, def_id: DefId) -> Option<Span> {
         match def_id.krate {
             LOCAL_CRATE => self.r.opt_span(def_id),
@@ -318,7 +318,7 @@ impl<'a: 'ast, 'ast> LateResolutionVisitor<'a, '_, 'ast> {
         span: Span,
         source: PathSource<'_>,
         res: Option<Res>,
-    ) -> (DiagnosticBuilder<'a, ErrorGuaranteed>, Vec<ImportSuggestion>) {
+    ) -> (DiagnosticBuilder<'tcx, ErrorGuaranteed>, Vec<ImportSuggestion>) {
         debug!(?res, ?source);
         let base_error = self.make_base_error(path, span, source, res);
         let code = source.error_code(res.is_some());
diff --git a/compiler/rustc_resolve/src/lib.rs b/compiler/rustc_resolve/src/lib.rs
index 3c70e9c93e3..3db3b76fc26 100644
--- a/compiler/rustc_resolve/src/lib.rs
+++ b/compiler/rustc_resolve/src/lib.rs
@@ -147,7 +147,7 @@ struct ParentScope<'a> {
 impl<'a> ParentScope<'a> {
     /// Creates a parent scope with the passed argument used as the module scope component,
     /// and other scope components set to default empty values.
-    fn module(module: Module<'a>, resolver: &Resolver<'a>) -> ParentScope<'a> {
+    fn module(module: Module<'a>, resolver: &Resolver<'a, '_>) -> ParentScope<'a> {
         ParentScope {
             module,
             expansion: LocalExpnId::ROOT,
@@ -528,9 +528,9 @@ impl<'a> ModuleData<'a> {
         }
     }
 
-    fn for_each_child<R, F>(&'a self, resolver: &mut R, mut f: F)
+    fn for_each_child<'tcx, R, F>(&'a self, resolver: &mut R, mut f: F)
     where
-        R: AsMut<Resolver<'a>>,
+        R: AsMut<Resolver<'a, 'tcx>>,
         F: FnMut(&mut R, Ident, Namespace, &'a NameBinding<'a>),
     {
         for (key, name_resolution) in resolver.as_mut().resolutions(self).borrow().iter() {
@@ -541,9 +541,9 @@ impl<'a> ModuleData<'a> {
     }
 
     /// This modifies `self` in place. The traits will be stored in `self.traits`.
-    fn ensure_traits<R>(&'a self, resolver: &mut R)
+    fn ensure_traits<'tcx, R>(&'a self, resolver: &mut R)
     where
-        R: AsMut<Resolver<'a>>,
+        R: AsMut<Resolver<'a, 'tcx>>,
     {
         let mut traits = self.traits.borrow_mut();
         if traits.is_none() {
@@ -864,8 +864,8 @@ struct MacroData {
 /// The main resolver class.
 ///
 /// This is the visitor that walks the whole crate.
-pub struct Resolver<'a> {
-    session: &'a Session,
+pub struct Resolver<'a, 'tcx> {
+    session: &'tcx Session,
 
     /// Item with a given `LocalDefId` was defined during macro expansion with ID `ExpnId`.
     expn_that_defined: FxHashMap<LocalDefId, ExpnId>,
@@ -949,7 +949,7 @@ pub struct Resolver<'a> {
     /// Ambiguity errors are delayed for deduplication.
     ambiguity_errors: Vec<AmbiguityError<'a>>,
     /// `use` injections are delayed for better placement and deduplication.
-    use_injections: Vec<UseError<'a>>,
+    use_injections: Vec<UseError<'tcx>>,
     /// Crate-local macro expanded `macro_export` referred to by a module-relative path.
     macro_expanded_macro_export_errors: BTreeSet<(Span, Span)>,
 
@@ -1111,8 +1111,8 @@ impl<'a> ResolverArenas<'a> {
     }
 }
 
-impl<'a> AsMut<Resolver<'a>> for Resolver<'a> {
-    fn as_mut(&mut self) -> &mut Resolver<'a> {
+impl<'a, 'tcx> AsMut<Resolver<'a, 'tcx>> for Resolver<'a, 'tcx> {
+    fn as_mut(&mut self) -> &mut Resolver<'a, 'tcx> {
         self
     }
 }
@@ -1134,14 +1134,14 @@ impl DefIdTree for ResolverTree<'_> {
     }
 }
 
-impl<'a, 'b> DefIdTree for &'a Resolver<'b> {
+impl<'a, 'b, 'tcx> DefIdTree for &'a Resolver<'b, 'tcx> {
     #[inline]
     fn opt_parent(self, id: DefId) -> Option<DefId> {
         ResolverTree(&self.untracked).opt_parent(id)
     }
 }
 
-impl<'a> Resolver<'a> {
+impl<'tcx> Resolver<'_, 'tcx> {
     fn opt_local_def_id(&self, node: NodeId) -> Option<LocalDefId> {
         self.node_id_to_def_id.get(&node).copied()
     }
@@ -1200,14 +1200,14 @@ impl<'a> Resolver<'a> {
     }
 }
 
-impl<'a> Resolver<'a> {
+impl<'a, 'tcx> Resolver<'a, 'tcx> {
     pub fn new(
-        session: &'a Session,
+        session: &'tcx Session,
         krate: &Crate,
         crate_name: Symbol,
         metadata_loader: Box<MetadataLoaderDyn>,
         arenas: &'a ResolverArenas<'a>,
-    ) -> Resolver<'a> {
+    ) -> Resolver<'a, 'tcx> {
         let root_def_id = CRATE_DEF_ID.to_def_id();
         let mut module_map = FxHashMap::default();
         let graph_root = arenas.new_module(
diff --git a/compiler/rustc_resolve/src/macros.rs b/compiler/rustc_resolve/src/macros.rs
index 96ad6e96fac..1c220a81792 100644
--- a/compiler/rustc_resolve/src/macros.rs
+++ b/compiler/rustc_resolve/src/macros.rs
@@ -160,7 +160,7 @@ fn soft_custom_inner_attributes_gate(path: &ast::Path, invoc: &Invocation) -> bo
     false
 }
 
-impl<'a> ResolverExpand for Resolver<'a> {
+impl<'a, 'tcx> ResolverExpand for Resolver<'a, 'tcx> {
     fn next_node_id(&mut self) -> NodeId {
         self.next_node_id()
     }
@@ -467,7 +467,7 @@ impl<'a> ResolverExpand for Resolver<'a> {
     }
 }
 
-impl<'a> Resolver<'a> {
+impl<'a, 'tcx> Resolver<'a, 'tcx> {
     /// Resolve macro path with error reporting and recovery.
     /// Uses dummy syntax extensions for unresolved macros or macros with unexpected resolutions
     /// for better error recovery.