Skip late-bound lifetimes when crossing an AnonConst.

rust-lang-ci · Nov 1, 2024 · a7f6095 · a7f6095
1 parent 45d4465
commit a7f6095
Showing 1 changed file with 12 additions and 2 deletions.
diff --git a/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs b/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs
@@ -573,11 +573,17 @@ impl<'a, 'tcx> Visitor<'tcx> for BoundVarContext<'a, 'tcx> {
             // give, we will reverse the IndexMap after early captures.
             let mut late_depth = 0;
             let mut scope = self.scope;
+            let mut crossed_late_boundary = None;
             let mut opaque_capture_scopes = vec![(opaque.def_id, &captures)];
             loop {
                 match *scope {
                     Scope::Binder { ref bound_vars, scope_type, s, .. } => {
                         for (&original_lifetime, &def) in bound_vars.iter().rev() {
+                            if let ResolvedArg::LateBound(..) = def
+                                && crossed_late_boundary.is_some()
+                            {
+                                continue;
+                            }
                             if let DefKind::LifetimeParam = self.tcx.def_kind(original_lifetime) {
                                 let def = def.shifted(late_depth);
                                 let ident = lifetime_ident(original_lifetime);
@@ -618,8 +624,12 @@ impl<'a, 'tcx> Visitor<'tcx> for BoundVarContext<'a, 'tcx> {
 
                     Scope::ObjectLifetimeDefault { s, .. }
                     | Scope::Supertrait { s, .. }
-                    | Scope::TraitRefBoundary { s, .. }
-                    | Scope::LateBoundary { s, .. } => {
+                    | Scope::TraitRefBoundary { s, .. } => {
+                        scope = s;
+                    }
+
+                    Scope::LateBoundary { s, what, .. } => {
+                        crossed_late_boundary = Some(what);
                         scope = s;
                     }
                 }