Fix item visibilities

3 files changed, 27 insertions, 31 deletions

diff --git a/compiler/rustc_pattern_analysis/src/constructor.rs b/compiler/rustc_pattern_analysis/src/constructor.rs
index 16438ae574d..e9e873f14b9 100644
--- a/compiler/rustc_pattern_analysis/src/constructor.rs
+++ b/compiler/rustc_pattern_analysis/src/constructor.rs
@@ -253,7 +253,7 @@ pub struct IntRange {
 
 impl IntRange {
     /// Best effort; will not know that e.g. `255u8..` is a singleton.
-    pub fn is_singleton(&self) -> bool {
+    pub(crate) 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)`.
         self.lo.plus_one() == self.hi
@@ -670,11 +670,11 @@ pub enum Constructor<'tcx> {
 }
 
 impl<'tcx> Constructor<'tcx> {
-    pub(super) fn is_non_exhaustive(&self) -> bool {
+    pub(crate) fn is_non_exhaustive(&self) -> bool {
         matches!(self, NonExhaustive)
     }
 
-    pub(super) fn as_variant(&self) -> Option<VariantIdx> {
+    pub(crate) fn as_variant(&self) -> Option<VariantIdx> {
         match self {
             Variant(i) => Some(*i),
             _ => None,
@@ -686,7 +686,7 @@ impl<'tcx> Constructor<'tcx> {
             _ => None,
         }
     }
-    pub(super) fn as_int_range(&self) -> Option<&IntRange> {
+    pub(crate) fn as_int_range(&self) -> Option<&IntRange> {
         match self {
             IntRange(range) => Some(range),
             _ => None,
@@ -830,10 +830,10 @@ pub enum ConstructorSet {
 /// of the `ConstructorSet` for the type, yet if we forgot to include them in `present` we would be
 /// ignoring any row with `Opaque`s in the algorithm. Hence the importance of point 4.
 #[derive(Debug)]
-pub(super) struct SplitConstructorSet<'tcx> {
-    pub(super) present: SmallVec<[Constructor<'tcx>; 1]>,
-    pub(super) missing: Vec<Constructor<'tcx>>,
-    pub(super) missing_empty: Vec<Constructor<'tcx>>,
+pub(crate) struct SplitConstructorSet<'tcx> {
+    pub(crate) present: SmallVec<[Constructor<'tcx>; 1]>,
+    pub(crate) missing: Vec<Constructor<'tcx>>,
+    pub(crate) missing_empty: Vec<Constructor<'tcx>>,
 }
 
 impl ConstructorSet {
@@ -842,7 +842,7 @@ impl ConstructorSet {
     /// or slices. This can get subtle; see [`SplitConstructorSet`] for details of this operation
     /// and its invariants.
     #[instrument(level = "debug", skip(self, pcx, ctors), ret)]
-    pub(super) fn split<'a, 'tcx>(
+    pub(crate) fn split<'a, 'tcx>(
         &self,
         pcx: &PatCtxt<'_, '_, 'tcx>,
         ctors: impl Iterator<Item = &'a Constructor<'tcx>> + Clone,
diff --git a/compiler/rustc_pattern_analysis/src/pat.rs b/compiler/rustc_pattern_analysis/src/pat.rs
index bdbe14a08e3..404651124ad 100644
--- a/compiler/rustc_pattern_analysis/src/pat.rs
+++ b/compiler/rustc_pattern_analysis/src/pat.rs
@@ -37,11 +37,11 @@ pub struct DeconstructedPat<'p, 'tcx> {
 }
 
 impl<'p, 'tcx> DeconstructedPat<'p, 'tcx> {
-    pub(super) fn wildcard(ty: Ty<'tcx>, span: Span) -> Self {
+    pub fn wildcard(ty: Ty<'tcx>, span: Span) -> Self {
         Self::new(Wildcard, &[], ty, span)
     }
 
-    pub(super) fn new(
+    pub fn new(
         ctor: Constructor<'tcx>,
         fields: &'p [DeconstructedPat<'p, 'tcx>],
         ty: Ty<'tcx>,
@@ -50,11 +50,11 @@ impl<'p, 'tcx> DeconstructedPat<'p, 'tcx> {
         DeconstructedPat { ctor, fields, ty, span, useful: Cell::new(false) }
     }
 
-    pub(super) fn is_or_pat(&self) -> bool {
+    pub(crate) fn is_or_pat(&self) -> bool {
         matches!(self.ctor, Or)
     }
     /// Expand this (possibly-nested) or-pattern into its alternatives.
-    pub(super) fn flatten_or_pat(&'p self) -> SmallVec<[&'p Self; 1]> {
+    pub(crate) fn flatten_or_pat(&'p self) -> SmallVec<[&'p Self; 1]> {
         if self.is_or_pat() {
             self.iter_fields().flat_map(|p| p.flatten_or_pat()).collect()
         } else {
@@ -80,7 +80,7 @@ impl<'p, 'tcx> DeconstructedPat<'p, 'tcx> {
 
     /// Specialize this pattern with a constructor.
     /// `other_ctor` can be different from `self.ctor`, but must be covered by it.
-    pub(super) fn specialize<'a>(
+    pub(crate) fn specialize<'a>(
         &'a self,
         pcx: &PatCtxt<'_, 'p, 'tcx>,
         other_ctor: &Constructor<'tcx>,
@@ -122,10 +122,10 @@ impl<'p, 'tcx> DeconstructedPat<'p, 'tcx> {
 
     /// We keep track for each pattern if it was ever useful during the analysis. This is used
     /// with `redundant_spans` to report redundant subpatterns arising from or patterns.
-    pub(super) fn set_useful(&self) {
+    pub(crate) fn set_useful(&self) {
         self.useful.set(true)
     }
-    pub(super) fn is_useful(&self) -> bool {
+    pub(crate) fn is_useful(&self) -> bool {
         if self.useful.get() {
             true
         } else if self.is_or_pat() && self.iter_fields().any(|f| f.is_useful()) {
@@ -140,7 +140,7 @@ impl<'p, 'tcx> DeconstructedPat<'p, 'tcx> {
     }
 
     /// Report the spans of subpatterns that were not useful, if any.
-    pub(super) fn redundant_spans(&self) -> Vec<Span> {
+    pub(crate) fn redundant_spans(&self) -> Vec<Span> {
         let mut spans = Vec::new();
         self.collect_redundant_spans(&mut spans);
         spans
@@ -175,17 +175,17 @@ pub struct WitnessPat<'tcx> {
 }
 
 impl<'tcx> WitnessPat<'tcx> {
-    pub(super) fn new(ctor: Constructor<'tcx>, fields: Vec<Self>, ty: Ty<'tcx>) -> Self {
+    pub(crate) fn new(ctor: Constructor<'tcx>, fields: Vec<Self>, ty: Ty<'tcx>) -> Self {
         Self { ctor, fields, ty }
     }
-    pub(super) fn wildcard(ty: Ty<'tcx>) -> Self {
+    pub(crate) fn wildcard(ty: Ty<'tcx>) -> Self {
         Self::new(Wildcard, Vec::new(), ty)
     }
 
     /// Construct a pattern that matches everything that starts with this constructor.
     /// For example, if `ctor` is a `Constructor::Variant` for `Option::Some`, we get the pattern
     /// `Some(_)`.
-    pub(super) fn wild_from_ctor(pcx: &PatCtxt<'_, '_, 'tcx>, ctor: Constructor<'tcx>) -> Self {
+    pub(crate) fn wild_from_ctor(pcx: &PatCtxt<'_, '_, 'tcx>, ctor: Constructor<'tcx>) -> Self {
         let field_tys =
             pcx.cx.ctor_wildcard_fields(&ctor, pcx.ty).iter().map(|deco_pat| deco_pat.ty());
         let fields = field_tys.map(|ty| Self::wildcard(ty)).collect();
diff --git a/compiler/rustc_pattern_analysis/src/usefulness.rs b/compiler/rustc_pattern_analysis/src/usefulness.rs
index 353d0e4dfaf..1c3de8803d3 100644
--- a/compiler/rustc_pattern_analysis/src/usefulness.rs
+++ b/compiler/rustc_pattern_analysis/src/usefulness.rs
@@ -594,7 +594,7 @@ impl<'a, 'p, 'tcx> fmt::Debug for PatCtxt<'a, 'p, 'tcx> {
 /// - in the matrix, track whether a given place (aka column) is known to contain a valid value or
 ///     not.
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
-pub(super) enum ValidityConstraint {
+enum ValidityConstraint {
     ValidOnly,
     MaybeInvalid,
     /// Option for backwards compatibility: the place is not known to be valid but we allow omitting
@@ -603,7 +603,7 @@ pub(super) enum ValidityConstraint {
 }
 
 impl ValidityConstraint {
-    pub(super) fn from_bool(is_valid_only: bool) -> Self {
+    fn from_bool(is_valid_only: bool) -> Self {
         if is_valid_only { ValidOnly } else { MaybeInvalid }
     }
 
@@ -615,10 +615,10 @@ impl ValidityConstraint {
         }
     }
 
-    pub(super) fn is_known_valid(self) -> bool {
+    fn is_known_valid(self) -> bool {
         matches!(self, ValidOnly)
     }
-    pub(super) fn allows_omitting_empty_arms(self) -> bool {
+    fn allows_omitting_empty_arms(self) -> bool {
         matches!(self, ValidOnly | MaybeInvalidButAllowOmittingArms)
     }
 
@@ -628,11 +628,7 @@ impl ValidityConstraint {
     ///
     /// Pending further opsem decisions, the current behavior is: validity is preserved, except
     /// inside `&` and union fields where validity is reset to `MaybeInvalid`.
-    pub(super) fn specialize<'tcx>(
-        self,
-        pcx: &PatCtxt<'_, '_, 'tcx>,
-        ctor: &Constructor<'tcx>,
-    ) -> Self {
+    fn specialize<'tcx>(self, pcx: &PatCtxt<'_, '_, 'tcx>, ctor: &Constructor<'tcx>) -> Self {
         // We preserve validity except when we go inside a reference or a union field.
         if matches!(ctor, Constructor::Single)
             && (matches!(pcx.ty.kind(), ty::Ref(..))
@@ -1023,7 +1019,7 @@ impl<'p, 'tcx> fmt::Debug for Matrix<'p, 'tcx> {
 ///
 /// See the top of the file for more detailed explanations and examples.
 #[derive(Debug, Clone)]
-pub(crate) struct WitnessStack<'tcx>(Vec<WitnessPat<'tcx>>);
+struct WitnessStack<'tcx>(Vec<WitnessPat<'tcx>>);
 
 impl<'tcx> WitnessStack<'tcx> {
     /// Asserts that the witness contains a single pattern, and returns it.
@@ -1070,7 +1066,7 @@ impl<'tcx> WitnessStack<'tcx> {
 /// Just as the `Matrix` starts with a single column, by the end of the algorithm, this has a single
 /// column, which contains the patterns that are missing for the match to be exhaustive.
 #[derive(Debug, Clone)]
-pub struct WitnessMatrix<'tcx>(Vec<WitnessStack<'tcx>>);
+struct WitnessMatrix<'tcx>(Vec<WitnessStack<'tcx>>);
 
 impl<'tcx> WitnessMatrix<'tcx> {
     /// New matrix with no witnesses.