From 6f6a6bc710e538741aa06d40df6492471e4be8af Mon Sep 17 00:00:00 2001 From: Nadrieril Date: Sat, 10 Aug 2024 19:06:26 +0200 Subject: Non-exhaustive structs may be empty --- compiler/rustc_pattern_analysis/src/rustc.rs | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) (limited to 'compiler/rustc_pattern_analysis/src') diff --git a/compiler/rustc_pattern_analysis/src/rustc.rs b/compiler/rustc_pattern_analysis/src/rustc.rs index d7885e05a2f..6c09f97bfe7 100644 --- a/compiler/rustc_pattern_analysis/src/rustc.rs +++ b/compiler/rustc_pattern_analysis/src/rustc.rs @@ -229,17 +229,11 @@ impl<'p, 'tcx: 'p> RustcPatCtxt<'p, 'tcx> { } else { let variant = &adt.variant(RustcPatCtxt::variant_index_for_adt(&ctor, *adt)); - - // In the cases of either a `#[non_exhaustive]` field list or a non-public - // field, we skip uninhabited fields in order not to reveal the - // uninhabitedness of the whole variant. - let is_non_exhaustive = - variant.is_field_list_non_exhaustive() && !adt.did().is_local(); let tys = cx.variant_sub_tys(ty, variant).map(|(field, ty)| { let is_visible = adt.is_enum() || field.vis.is_accessible_from(cx.module, cx.tcx); let is_uninhabited = cx.is_uninhabited(*ty); - let skip = is_uninhabited && (!is_visible || is_non_exhaustive); + let skip = is_uninhabited && !is_visible; (ty, PrivateUninhabitedField(skip)) }); cx.dropless_arena.alloc_from_iter(tys) -- cgit 1.4.1-3-g733a5