Auto merge of rust-lang#139581 - matthiaskrgr:rollup-d6hph16, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - rust-lang#138869 (Try not to use verbatim paths in `Command::current_dir`)
 - rust-lang#138993 (Make `cfg_match!` a semitransparent macro)
 - rust-lang#139099 (Promise `array::from_fn` is generated in order of increasing indices)
 - rust-lang#139364 (Make the compiler suggest actual paths instead of visible paths if the visible paths are through any doc hidden path.)
 - rust-lang#139468 (Don't call `Span::with_parent` on the good path in `has_stashed_diagnostic`)
 - rust-lang#139481 (Add job summary links to post-merge report)
 - rust-lang#139573 (Miri subtree update)

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

Cargo.lock

@@ -379,7 +379,7 @@ dependencies = [
 name = "cargo-miri"
 version = "0.1.0"
 dependencies = [
- "cargo_metadata 0.18.1",
+ "cargo_metadata 0.19.2",
  "directories",
  "rustc-build-sysroot",
  "rustc_tools_util 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1012,11 +1012,11 @@ dependencies = [
 
 [[package]]
 name = "directories"
-version = "5.0.1"
+version = "6.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a49173b84e034382284f27f1af4dcbbd231ffa358c0fe316541a7337f376a35"
+checksum = "16f5094c54661b38d03bd7e50df373292118db60b585c08a411c6d840017fe7d"
 dependencies = [
- "dirs-sys",
+ "dirs-sys 0.5.0",
 ]
 
 [[package]]
@@ -1025,7 +1025,7 @@ version = "5.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "44c45a9d03d6676652bcb5e724c7e988de1acad23a711b5217ab9cbecbec2225"
 dependencies = [
- "dirs-sys",
+ "dirs-sys 0.4.1",
 ]
 
 [[package]]
@@ -1046,18 +1046,30 @@ checksum = "520f05a5cbd335fae5a99ff7a6ab8627577660ee5cfd6a94a6a929b52ff0321c"
 dependencies = [
  "libc",
  "option-ext",
- "redox_users",
+ "redox_users 0.4.6",
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "dirs-sys"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e01a3366d27ee9890022452ee61b2b63a67e6f13f58900b651ff5665f0bb1fab"
+dependencies = [
+ "libc",
+ "option-ext",
+ "redox_users 0.5.0",
+ "windows-sys 0.59.0",
+]
+
 [[package]]
 name = "dirs-sys-next"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ebda144c4fe02d1f7ea1a7d9641b6fc6b580adcfa024ae48797ecdeb6825b4d"
 dependencies = [
  "libc",
- "redox_users",
+ "redox_users 0.4.6",
  "winapi",
 ]
 
@@ -2211,20 +2223,6 @@ dependencies = [
  "digest",
 ]
 
-[[package]]
-name = "measureme"
-version = "11.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dfa4a40f09af7aa6faef38285402a78847d0d72bf8827006cd2a332e1e6e4a8d"
-dependencies = [
- "log",
- "memmap2",
- "parking_lot",
- "perf-event-open-sys",
- "rustc-hash 1.1.0",
- "smallvec",
-]
-
 [[package]]
 name = "measureme"
 version = "12.0.1"
@@ -2322,15 +2320,15 @@ dependencies = [
  "libc",
  "libffi",
  "libloading",
- "measureme 11.0.1",
+ "measureme",
  "rand 0.9.0",
  "regex",
  "rustc_version",
  "smallvec",
  "tempfile",
  "tikv-jemalloc-sys",
  "ui_test",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -3029,6 +3027,17 @@ dependencies = [
  "thiserror 1.0.69",
 ]
 
+[[package]]
+name = "redox_users"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd6f9d3d47bdd2ad6945c5015a226ec6155d0bcdfd8f7cd29f86b71f8de99d2b"
+dependencies = [
+ "getrandom 0.2.15",
+ "libredox",
+ "thiserror 2.0.12",
+]
+
 [[package]]
 name = "regex"
 version = "1.11.1"
@@ -3469,7 +3478,7 @@ dependencies = [
  "gimli 0.31.1",
  "itertools",
  "libc",
- "measureme 12.0.1",
+ "measureme",
  "object 0.36.7",
  "rustc-demangle",
  "rustc_abi",
@@ -3584,7 +3593,7 @@ dependencies = [
  "indexmap",
  "jobserver",
  "libc",
- "measureme 12.0.1",
+ "measureme",
  "memmap2",
  "parking_lot",
  "portable-atomic",
@@ -4344,7 +4353,7 @@ dependencies = [
 name = "rustc_query_impl"
 version = "0.0.0"
 dependencies = [
- "measureme 12.0.1",
+ "measureme",
  "rustc_data_structures",
  "rustc_hashes",
  "rustc_hir",

compiler/rustc_errors/src/lib.rs

@@ -589,7 +589,8 @@ struct DiagCtxtInner {
     /// add more information). All stashed diagnostics must be emitted with
     /// `emit_stashed_diagnostics` by the time the `DiagCtxtInner` is dropped,
     /// otherwise an assertion failure will occur.
-    stashed_diagnostics: FxIndexMap<(Span, StashKey), (DiagInner, Option<ErrorGuaranteed>)>,
+    stashed_diagnostics:
+        FxIndexMap<StashKey, FxIndexMap<Span, (DiagInner, Option<ErrorGuaranteed>)>>,
 
     future_breakage_diagnostics: Vec<DiagInner>,
 
@@ -912,8 +913,12 @@ impl<'a> DiagCtxtHandle<'a> {
         // FIXME(Centril, #69537): Consider reintroducing panic on overwriting a stashed diagnostic
         // if/when we have a more robust macro-friendly replacement for `(span, key)` as a key.
         // See the PR for a discussion.
-        let key = (span.with_parent(None), key);
-        self.inner.borrow_mut().stashed_diagnostics.insert(key, (diag, guar));
+        self.inner
+            .borrow_mut()
+            .stashed_diagnostics
+            .entry(key)
+            .or_default()
+            .insert(span.with_parent(None), (diag, guar));
 
         guar
     }
@@ -922,9 +927,10 @@ impl<'a> DiagCtxtHandle<'a> {
     /// and [`StashKey`] as the key. Panics if the found diagnostic is an
     /// error.
     pub fn steal_non_err(self, span: Span, key: StashKey) -> Option<Diag<'a, ()>> {
-        let key = (span.with_parent(None), key);
         // FIXME(#120456) - is `swap_remove` correct?
-        let (diag, guar) = self.inner.borrow_mut().stashed_diagnostics.swap_remove(&key)?;
+        let (diag, guar) = self.inner.borrow_mut().stashed_diagnostics.get_mut(&key).and_then(
+            |stashed_diagnostics| stashed_diagnostics.swap_remove(&span.with_parent(None)),
+        )?;
         assert!(!diag.is_error());
         assert!(guar.is_none());
         Some(Diag::new_diagnostic(self, diag))
@@ -943,9 +949,10 @@ impl<'a> DiagCtxtHandle<'a> {
     where
         F: FnMut(&mut Diag<'_>),
     {
-        let key = (span.with_parent(None), key);
         // FIXME(#120456) - is `swap_remove` correct?
-        let err = self.inner.borrow_mut().stashed_diagnostics.swap_remove(&key);
+        let err = self.inner.borrow_mut().stashed_diagnostics.get_mut(&key).and_then(
+            |stashed_diagnostics| stashed_diagnostics.swap_remove(&span.with_parent(None)),
+        );
         err.map(|(err, guar)| {
             // The use of `::<ErrorGuaranteed>` is safe because level is `Level::Error`.
             assert_eq!(err.level, Error);
@@ -966,9 +973,10 @@ impl<'a> DiagCtxtHandle<'a> {
         key: StashKey,
         new_err: Diag<'_>,
     ) -> ErrorGuaranteed {
-        let key = (span.with_parent(None), key);
         // FIXME(#120456) - is `swap_remove` correct?
-        let old_err = self.inner.borrow_mut().stashed_diagnostics.swap_remove(&key);
+        let old_err = self.inner.borrow_mut().stashed_diagnostics.get_mut(&key).and_then(
+            |stashed_diagnostics| stashed_diagnostics.swap_remove(&span.with_parent(None)),
+        );
         match old_err {
             Some((old_err, guar)) => {
                 assert_eq!(old_err.level, Error);
@@ -983,7 +991,14 @@ impl<'a> DiagCtxtHandle<'a> {
     }
 
     pub fn has_stashed_diagnostic(&self, span: Span, key: StashKey) -> bool {
-        self.inner.borrow().stashed_diagnostics.get(&(span.with_parent(None), key)).is_some()
+        let inner = self.inner.borrow();
+        if let Some(stashed_diagnostics) = inner.stashed_diagnostics.get(&key)
+            && !stashed_diagnostics.is_empty()
+        {
+            stashed_diagnostics.contains_key(&span.with_parent(None))
+        } else {
+            false
+        }
     }
 
     /// Emit all stashed diagnostics.
@@ -997,7 +1012,11 @@ impl<'a> DiagCtxtHandle<'a> {
         let inner = self.inner.borrow();
         inner.err_guars.len()
             + inner.lint_err_guars.len()
-            + inner.stashed_diagnostics.values().filter(|(_diag, guar)| guar.is_some()).count()
+            + inner
+                .stashed_diagnostics
+                .values()
+                .map(|a| a.values().filter(|(_, guar)| guar.is_some()).count())
+                .sum::<usize>()
     }
 
     /// This excludes lint errors and delayed bugs. Unless absolutely
@@ -1486,16 +1505,18 @@ impl DiagCtxtInner {
     fn emit_stashed_diagnostics(&mut self) -> Option<ErrorGuaranteed> {
         let mut guar = None;
         let has_errors = !self.err_guars.is_empty();
-        for (_, (diag, _guar)) in std::mem::take(&mut self.stashed_diagnostics).into_iter() {
-            if !diag.is_error() {
-                // Unless they're forced, don't flush stashed warnings when
-                // there are errors, to avoid causing warning overload. The
-                // stash would've been stolen already if it were important.
-                if !diag.is_force_warn() && has_errors {
-                    continue;
+        for (_, stashed_diagnostics) in std::mem::take(&mut self.stashed_diagnostics).into_iter() {
+            for (_, (diag, _guar)) in stashed_diagnostics {
+                if !diag.is_error() {
+                    // Unless they're forced, don't flush stashed warnings when
+                    // there are errors, to avoid causing warning overload. The
+                    // stash would've been stolen already if it were important.
+                    if !diag.is_force_warn() && has_errors {
+                        continue;
+                    }
                 }
+                guar = guar.or(self.emit_diagnostic(diag, None));
             }
-            guar = guar.or(self.emit_diagnostic(diag, None));
         }
         guar
     }
@@ -1688,6 +1709,7 @@ impl DiagCtxtInner {
             if let Some((_diag, guar)) = self
                 .stashed_diagnostics
                 .values()
+                .flat_map(|stashed_diagnostics| stashed_diagnostics.values())
                 .find(|(diag, guar)| guar.is_some() && diag.is_lint.is_none())
             {
                 *guar
@@ -1700,13 +1722,9 @@ impl DiagCtxtInner {
     fn has_errors(&self) -> Option<ErrorGuaranteed> {
         self.err_guars.get(0).copied().or_else(|| self.lint_err_guars.get(0).copied()).or_else(
             || {
-                if let Some((_diag, guar)) =
-                    self.stashed_diagnostics.values().find(|(_diag, guar)| guar.is_some())
-                {
-                    *guar
-                } else {
-                    None
-                }
+                self.stashed_diagnostics.values().find_map(|stashed_diagnostics| {
+                    stashed_diagnostics.values().find_map(|(_, guar)| *guar)
+                })
             },
         )
     }

compiler/rustc_hir_typeck/src/method/suggest.rs

@@ -25,6 +25,7 @@ use rustc_middle::bug;
 use rustc_middle::ty::fast_reject::{DeepRejectCtxt, TreatParams, simplify_type};
 use rustc_middle::ty::print::{
     PrintTraitRefExt as _, with_crate_prefix, with_forced_trimmed_paths,
+    with_no_visible_paths_if_doc_hidden,
 };
 use rustc_middle::ty::{self, GenericArgKind, IsSuggestable, Ty, TyCtxt, TypeVisitableExt};
 use rustc_span::def_id::DefIdSet;
@@ -3328,15 +3329,19 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
             let path_strings = candidates.iter().map(|trait_did| {
                 format!(
                     "{prefix}{}{postfix}\n",
-                    with_crate_prefix!(self.tcx.def_path_str(*trait_did)),
+                    with_no_visible_paths_if_doc_hidden!(with_crate_prefix!(
+                        self.tcx.def_path_str(*trait_did)
+                    )),
                 )
             });
 
             let glob_path_strings = globs.iter().map(|trait_did| {
                 let parent_did = parent_map.get(trait_did).unwrap();
                 format!(
                     "{prefix}{}::*{postfix} // trait {}\n",
-                    with_crate_prefix!(self.tcx.def_path_str(*parent_did)),
+                    with_no_visible_paths_if_doc_hidden!(with_crate_prefix!(
+                        self.tcx.def_path_str(*parent_did)
+                    )),
                     self.tcx.item_name(*trait_did),
                 )
             });

compiler/rustc_middle/src/ty/print/pretty.rs

@@ -63,6 +63,7 @@ thread_local! {
     static FORCE_TRIMMED_PATH: Cell<bool> = const { Cell::new(false) };
     static REDUCED_QUERIES: Cell<bool> = const { Cell::new(false) };
     static NO_VISIBLE_PATH: Cell<bool> = const { Cell::new(false) };
+    static NO_VISIBLE_PATH_IF_DOC_HIDDEN: Cell<bool> = const { Cell::new(false) };
     static RTN_MODE: Cell<RtnMode> = const { Cell::new(RtnMode::ForDiagnostic) };
 }
 
@@ -134,6 +135,8 @@ define_helper!(
     /// Prevent selection of visible paths. `Display` impl of DefId will prefer
     /// visible (public) reexports of types as paths.
     fn with_no_visible_paths(NoVisibleGuard, NO_VISIBLE_PATH);
+    /// Prevent selection of visible paths if the paths are through a doc hidden path.
+    fn with_no_visible_paths_if_doc_hidden(NoVisibleIfDocHiddenGuard, NO_VISIBLE_PATH_IF_DOC_HIDDEN);
 );
 
 #[must_use]
@@ -569,6 +572,10 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write {
             return Ok(false);
         };
 
+        if self.tcx().is_doc_hidden(visible_parent) && with_no_visible_paths_if_doc_hidden() {
+            return Ok(false);
+        }
+
         let actual_parent = self.tcx().opt_parent(def_id);
         debug!(
             "try_print_visible_def_path: visible_parent={:?} actual_parent={:?}",