diff options
Diffstat (limited to 'compiler/rustc_pattern_analysis/src')
| -rw-r--r-- | compiler/rustc_pattern_analysis/src/constructor.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_pattern_analysis/src/lib.rs | 1 | ||||
| -rw-r--r-- | compiler/rustc_pattern_analysis/src/rustc.rs | 8 |
3 files changed, 3 insertions, 8 deletions
diff --git a/compiler/rustc_pattern_analysis/src/constructor.rs b/compiler/rustc_pattern_analysis/src/constructor.rs index 3a2a75a638f..e4edd7befb7 100644 --- a/compiler/rustc_pattern_analysis/src/constructor.rs +++ b/compiler/rustc_pattern_analysis/src/constructor.rs @@ -288,7 +288,7 @@ impl IntRange { /// Best effort; will not know that e.g. `255u8..` is a singleton. pub fn is_singleton(&self) -> bool { // Since `lo` and `hi` can't be the same `Infinity` and `plus_one` never changes from finite - // to infinite, this correctly only detects ranges that contain exacly one `Finite(x)`. + // to infinite, this correctly only detects ranges that contain exactly one `Finite(x)`. self.lo.plus_one() == Some(self.hi) } diff --git a/compiler/rustc_pattern_analysis/src/lib.rs b/compiler/rustc_pattern_analysis/src/lib.rs index 6c9c848bb10..fec44d5af55 100644 --- a/compiler/rustc_pattern_analysis/src/lib.rs +++ b/compiler/rustc_pattern_analysis/src/lib.rs @@ -6,6 +6,7 @@ #![allow(rustc::diagnostic_outside_of_impl)] #![allow(rustc::untranslatable_diagnostic)] #![cfg_attr(feature = "rustc", feature(let_chains))] +#![warn(unreachable_pub)] // tidy-alphabetical-end pub mod constructor; 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) |
