diff --git a/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs b/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs index 6fd0535a28b01..dc3ef9952f05a 100644 --- 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; } }