From cf4d7938cff6efd89c2605421a43600a7a5bb6c7 Mon Sep 17 00:00:00 2001 From: Cameron Steffen Date: Wed, 23 Jul 2025 21:46:43 -0500 Subject: Limit defaultness to impl of trait --- compiler/rustc_ty_utils/src/ty.rs | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'compiler/rustc_ty_utils/src') diff --git a/compiler/rustc_ty_utils/src/ty.rs b/compiler/rustc_ty_utils/src/ty.rs index f8d793464a9..18f10da8505 100644 --- a/compiler/rustc_ty_utils/src/ty.rs +++ b/compiler/rustc_ty_utils/src/ty.rs @@ -80,8 +80,11 @@ fn sizedness_constraint_for_ty<'tcx>( fn defaultness(tcx: TyCtxt<'_>, def_id: LocalDefId) -> hir::Defaultness { match tcx.hir_node_by_def_id(def_id) { - hir::Node::Item(hir::Item { kind: hir::ItemKind::Impl(impl_), .. }) => impl_.defaultness, - hir::Node::ImplItem(hir::ImplItem { defaultness, .. }) + hir::Node::Item(hir::Item { + kind: hir::ItemKind::Impl(hir::Impl { defaultness, of_trait: Some(_), .. }), + .. + }) + | hir::Node::ImplItem(hir::ImplItem { defaultness, .. }) | hir::Node::TraitItem(hir::TraitItem { defaultness, .. }) => *defaultness, node => { bug!("`defaultness` called on {:?}", node); -- cgit 1.4.1-3-g733a5