From 1376c5a617be5c25655d0d7cb63e3beaa5a6e026 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:20:39 +0200
Subject: Merging upstream version 1.70.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 compiler/rustc_middle/src/middle/privacy.rs | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

(limited to 'compiler/rustc_middle/src/middle/privacy.rs')

diff --git a/compiler/rustc_middle/src/middle/privacy.rs b/compiler/rustc_middle/src/middle/privacy.rs
index 893bf54b8..967fed687 100644
--- a/compiler/rustc_middle/src/middle/privacy.rs
+++ b/compiler/rustc_middle/src/middle/privacy.rs
@@ -1,12 +1,12 @@
 //! A pass that checks to make sure private fields and methods aren't used
 //! outside their scopes. This pass will also generate a set of exported items
 //! which are available for use externally when compiled as a library.
-use crate::ty::{DefIdTree, TyCtxt, Visibility};
+use crate::ty::{TyCtxt, Visibility};
 use rustc_data_structures::fx::FxHashMap;
 use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
 use rustc_macros::HashStable;
 use rustc_query_system::ich::StableHashingContext;
-use rustc_span::def_id::LocalDefId;
+use rustc_span::def_id::{LocalDefId, CRATE_DEF_ID};
 use std::hash::Hash;
 
 /// Represents the levels of effective visibility an item can have.
@@ -107,12 +107,16 @@ impl EffectiveVisibilities {
         })
     }
 
+    pub fn update_root(&mut self) {
+        self.map.insert(CRATE_DEF_ID, EffectiveVisibility::from_vis(Visibility::Public));
+    }
+
     // FIXME: Share code with `fn update`.
     pub fn update_eff_vis(
         &mut self,
         def_id: LocalDefId,
         eff_vis: &EffectiveVisibility,
-        tree: impl DefIdTree,
+        tcx: TyCtxt<'_>,
     ) {
         use std::collections::hash_map::Entry;
         match self.map.entry(def_id) {
@@ -122,7 +126,7 @@ impl EffectiveVisibilities {
                     let vis_at_level = eff_vis.at_level(l);
                     let old_vis_at_level = old_eff_vis.at_level_mut(l);
                     if vis_at_level != old_vis_at_level
-                        && vis_at_level.is_at_least(*old_vis_at_level, tree)
+                        && vis_at_level.is_at_least(*old_vis_at_level, tcx)
                     {
                         *old_vis_at_level = *vis_at_level
                     }
@@ -219,7 +223,7 @@ impl<Id: Eq + Hash> EffectiveVisibilities<Id> {
         lazy_private_vis: impl FnOnce() -> Visibility,
         inherited_effective_vis: EffectiveVisibility,
         level: Level,
-        tree: impl DefIdTree,
+        tcx: TyCtxt<'_>,
     ) -> bool {
         let mut changed = false;
         let mut current_effective_vis = self
@@ -240,7 +244,7 @@ impl<Id: Eq + Hash> EffectiveVisibilities<Id> {
                     && level != l)
                 {
                     calculated_effective_vis =
-                        if nominal_vis.is_at_least(inherited_effective_vis_at_level, tree) {
+                        if nominal_vis.is_at_least(inherited_effective_vis_at_level, tcx) {
                             inherited_effective_vis_at_level
                         } else {
                             nominal_vis
@@ -249,7 +253,7 @@ impl<Id: Eq + Hash> EffectiveVisibilities<Id> {
                 // effective visibility can't be decreased at next update call for the
                 // same id
                 if *current_effective_vis_at_level != calculated_effective_vis
-                    && calculated_effective_vis.is_at_least(*current_effective_vis_at_level, tree)
+                    && calculated_effective_vis.is_at_least(*current_effective_vis_at_level, tcx)
                 {
                     changed = true;
                     *current_effective_vis_at_level = calculated_effective_vis;
-- 
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