Auto merge of #135848 - matthiaskrgr:rollup-sftciqm, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - #132232 (CI: build FreeBSD artifacts on FreeBSD 13.4)
 - #135706 (Move `supertrait_def_ids` into the elaborate module like all other fns)
 - #135750 (Add an example of using `carrying_mul_add` to write wider multiplication)
 - #135793 (Ignore `mermaid.min.js`)
 - #135810 (Add Kobzol on vacation)
 - #135821 (fix OsString::from_encoded_bytes_unchecked description)
 - #135824 (tests: delete `cat-and-grep-sanity-check`)
 - #135833 (Add fixme and test for issue #135289)

Failed merges:

 - #135816 (Use `structurally_normalize` instead of manual `normalizes-to` goals in alias relate errors)

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

5 files changed, 11 insertions, 9 deletions

diff --git a/compiler/rustc_trait_selection/src/traits/dyn_compatibility.rs b/compiler/rustc_trait_selection/src/traits/dyn_compatibility.rs
index d2abd881c45..248ab847f20 100644
--- a/compiler/rustc_trait_selection/src/traits/dyn_compatibility.rs
+++ b/compiler/rustc_trait_selection/src/traits/dyn_compatibility.rs
@@ -19,6 +19,7 @@ use rustc_middle::ty::{
     TypeVisitableExt, TypeVisitor, TypingMode, Upcast,
 };
 use rustc_span::Span;
+use rustc_type_ir::elaborate;
 use smallvec::SmallVec;
 use tracing::{debug, instrument};
 
@@ -39,7 +40,7 @@ pub fn hir_ty_lowering_dyn_compatibility_violations(
     trait_def_id: DefId,
 ) -> Vec<DynCompatibilityViolation> {
     debug_assert!(tcx.generics_of(trait_def_id).has_self);
-    tcx.supertrait_def_ids(trait_def_id)
+    elaborate::supertrait_def_ids(tcx, trait_def_id)
         .map(|def_id| predicates_reference_self(tcx, def_id, true))
         .filter(|spans| !spans.is_empty())
         .map(DynCompatibilityViolation::SupertraitSelf)
@@ -54,7 +55,7 @@ fn dyn_compatibility_violations(
     debug!("dyn_compatibility_violations: {:?}", trait_def_id);
 
     tcx.arena.alloc_from_iter(
-        tcx.supertrait_def_ids(trait_def_id)
+        elaborate::supertrait_def_ids(tcx, trait_def_id)
             .flat_map(|def_id| dyn_compatibility_violations_for_trait(tcx, def_id)),
     )
 }
diff --git a/compiler/rustc_trait_selection/src/traits/mod.rs b/compiler/rustc_trait_selection/src/traits/mod.rs
index 7a485419444..fe5ad003a7e 100644
--- a/compiler/rustc_trait_selection/src/traits/mod.rs
+++ b/compiler/rustc_trait_selection/src/traits/mod.rs
@@ -67,7 +67,7 @@ pub use self::specialize::{
 pub use self::structural_normalize::StructurallyNormalizeExt;
 pub use self::util::{
     BoundVarReplacer, PlaceholderReplacer, elaborate, expand_trait_aliases, impl_item_is_final,
-    supertraits, transitive_bounds_that_define_assoc_item, upcast_choices,
+    supertrait_def_ids, supertraits, transitive_bounds_that_define_assoc_item, upcast_choices,
     with_replaced_escaping_bound_vars,
 };
 use crate::error_reporting::InferCtxtErrorExt;
diff --git a/compiler/rustc_trait_selection/src/traits/project.rs b/compiler/rustc_trait_selection/src/traits/project.rs
index d59cf88875e..537b042bde5 100644
--- a/compiler/rustc_trait_selection/src/traits/project.rs
+++ b/compiler/rustc_trait_selection/src/traits/project.rs
@@ -18,6 +18,7 @@ use rustc_middle::ty::visit::TypeVisitableExt;
 use rustc_middle::ty::{self, Term, Ty, TyCtxt, TypingMode, Upcast};
 use rustc_middle::{bug, span_bug};
 use rustc_span::sym;
+use rustc_type_ir::elaborate;
 use thin_vec::thin_vec;
 use tracing::{debug, instrument};
 
@@ -836,8 +837,7 @@ fn assemble_candidates_from_object_ty<'cx, 'tcx>(
     if tcx.is_impl_trait_in_trait(obligation.predicate.def_id)
         && let Some(out_trait_def_id) = data.principal_def_id()
         && let rpitit_trait_def_id = tcx.parent(obligation.predicate.def_id)
-        && tcx
-            .supertrait_def_ids(out_trait_def_id)
+        && elaborate::supertrait_def_ids(tcx, out_trait_def_id)
             .any(|trait_def_id| trait_def_id == rpitit_trait_def_id)
     {
         candidate_set.push_candidate(ProjectionCandidate::ObjectRpitit);
diff --git a/compiler/rustc_trait_selection/src/traits/select/candidate_assembly.rs b/compiler/rustc_trait_selection/src/traits/select/candidate_assembly.rs
index b370f802052..13a6744c2e9 100644
--- a/compiler/rustc_trait_selection/src/traits/select/candidate_assembly.rs
+++ b/compiler/rustc_trait_selection/src/traits/select/candidate_assembly.rs
@@ -18,7 +18,7 @@ use rustc_infer::traits::{
 use rustc_middle::ty::fast_reject::DeepRejectCtxt;
 use rustc_middle::ty::{self, Ty, TypeVisitableExt, TypingMode};
 use rustc_middle::{bug, span_bug};
-use rustc_type_ir::Interner;
+use rustc_type_ir::{Interner, elaborate};
 use tracing::{debug, instrument, trace};
 
 use super::SelectionCandidate::*;
@@ -1003,8 +1003,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
                     let a_auto_traits: FxIndexSet<DefId> = a_data
                         .auto_traits()
                         .chain(principal_def_id_a.into_iter().flat_map(|principal_def_id| {
-                            self.tcx()
-                                .supertrait_def_ids(principal_def_id)
+                            elaborate::supertrait_def_ids(self.tcx(), principal_def_id)
                                 .filter(|def_id| self.tcx().trait_is_auto(*def_id))
                         }))
                         .collect();
diff --git a/compiler/rustc_trait_selection/src/traits/select/mod.rs b/compiler/rustc_trait_selection/src/traits/select/mod.rs
index 5581ea46882..0cc0d7f786b 100644
--- a/compiler/rustc_trait_selection/src/traits/select/mod.rs
+++ b/compiler/rustc_trait_selection/src/traits/select/mod.rs
@@ -32,6 +32,7 @@ use rustc_middle::ty::{
     TypingMode, Upcast,
 };
 use rustc_span::{Symbol, sym};
+use rustc_type_ir::elaborate;
 use tracing::{debug, instrument, trace};
 
 use self::EvaluationResult::*;
@@ -2531,7 +2532,8 @@ impl<'tcx> SelectionContext<'_, 'tcx> {
         let a_auto_traits: FxIndexSet<DefId> = a_data
             .auto_traits()
             .chain(a_data.principal_def_id().into_iter().flat_map(|principal_def_id| {
-                tcx.supertrait_def_ids(principal_def_id).filter(|def_id| tcx.trait_is_auto(*def_id))
+                elaborate::supertrait_def_ids(tcx, principal_def_id)
+                    .filter(|def_id| tcx.trait_is_auto(*def_id))
             }))
             .collect();