Auto merge of #134269 - matthiaskrgr:rollup-fkshwux, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - #133900 (Advent of `tests/ui` (misc cleanups and improvements) [1/N])
 - #133937 (Keep track of parse errors in `mod`s and don't emit resolve errors for paths involving them)
 - #133938 (`rustc_mir_dataflow` cleanups, including some renamings)
 - #134058 (interpret: reduce usage of TypingEnv::fully_monomorphized)
 - #134130 (Stop using driver queries in the public API)
 - #134140 (Add AST support for unsafe binders)
 - #134229 (Fix typos in docs on provenance)

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

10 files changed, 31 insertions, 7 deletions

diff --git a/src/tools/clippy/clippy_lints/src/dereference.rs b/src/tools/clippy/clippy_lints/src/dereference.rs
index c300f7cd665..bd4ce7ab922 100644
--- a/src/tools/clippy/clippy_lints/src/dereference.rs
+++ b/src/tools/clippy/clippy_lints/src/dereference.rs
@@ -819,6 +819,7 @@ impl TyCoercionStability {
                 | TyKind::TraitObject(..)
                 | TyKind::InferDelegation(..)
                 | TyKind::Err(_) => Self::Reborrow,
+                TyKind::UnsafeBinder(..) => Self::None,
             };
         }
     }
diff --git a/src/tools/clippy/clippy_lints/src/duplicate_mod.rs b/src/tools/clippy/clippy_lints/src/duplicate_mod.rs
index ed27e38ef2d..1dac7b971f9 100644
--- a/src/tools/clippy/clippy_lints/src/duplicate_mod.rs
+++ b/src/tools/clippy/clippy_lints/src/duplicate_mod.rs
@@ -63,7 +63,7 @@ impl_lint_pass!(DuplicateMod => [DUPLICATE_MOD]);
 
 impl EarlyLintPass for DuplicateMod {
     fn check_item(&mut self, cx: &EarlyContext<'_>, item: &Item) {
-        if let ItemKind::Mod(_, ModKind::Loaded(_, Inline::No, mod_spans)) = &item.kind
+        if let ItemKind::Mod(_, ModKind::Loaded(_, Inline::No, mod_spans, _)) = &item.kind
             && let FileName::Real(real) = cx.sess().source_map().span_to_filename(mod_spans.inner_span)
             && let Some(local_path) = real.into_local_path()
             && let Ok(absolute_path) = local_path.canonicalize()
diff --git a/src/tools/clippy/clippy_lints/src/excessive_nesting.rs b/src/tools/clippy/clippy_lints/src/excessive_nesting.rs
index ffc76366983..dfea40db182 100644
--- a/src/tools/clippy/clippy_lints/src/excessive_nesting.rs
+++ b/src/tools/clippy/clippy_lints/src/excessive_nesting.rs
@@ -163,7 +163,7 @@ impl Visitor<'_> for NestingVisitor<'_, '_> {
         }
 
         match &item.kind {
-            ItemKind::Trait(_) | ItemKind::Impl(_) | ItemKind::Mod(.., ModKind::Loaded(_, Inline::Yes, _)) => {
+            ItemKind::Trait(_) | ItemKind::Impl(_) | ItemKind::Mod(.., ModKind::Loaded(_, Inline::Yes, _, _)) => {
                 self.nest_level += 1;
 
                 if !self.check_indent(item.span, item.id) {
diff --git a/src/tools/clippy/clippy_lints/src/loops/never_loop.rs b/src/tools/clippy/clippy_lints/src/loops/never_loop.rs
index ed9879de13b..b679fdfadc3 100644
--- a/src/tools/clippy/clippy_lints/src/loops/never_loop.rs
+++ b/src/tools/clippy/clippy_lints/src/loops/never_loop.rs
@@ -156,7 +156,8 @@ fn never_loop_expr<'tcx>(
         | ExprKind::Field(e, _)
         | ExprKind::AddrOf(_, _, e)
         | ExprKind::Repeat(e, _)
-        | ExprKind::DropTemps(e) => never_loop_expr(cx, e, local_labels, main_loop_id),
+        | ExprKind::DropTemps(e)
+        | ExprKind::UnsafeBinderCast(_, e, _) => never_loop_expr(cx, e, local_labels, main_loop_id),
         ExprKind::Let(let_expr) => never_loop_expr(cx, let_expr.init, local_labels, main_loop_id),
         ExprKind::Array(es) | ExprKind::Tup(es) => never_loop_expr_all(cx, es.iter(), local_labels, main_loop_id),
         ExprKind::MethodCall(_, receiver, es, _) => {
diff --git a/src/tools/clippy/clippy_lints/src/utils/author.rs b/src/tools/clippy/clippy_lints/src/utils/author.rs
index 311ed427cb9..521bf6a5fed 100644
--- a/src/tools/clippy/clippy_lints/src/utils/author.rs
+++ b/src/tools/clippy/clippy_lints/src/utils/author.rs
@@ -623,6 +623,9 @@ impl<'a, 'tcx> PrintVisitor<'a, 'tcx> {
                 kind!("DropTemps({expr})");
                 self.expr(expr);
             },
+            ExprKind::UnsafeBinderCast(..) => {
+                unimplemented!("unsafe binders are not implemented yet");
+            }
         }
     }
 
diff --git a/src/tools/clippy/clippy_utils/src/ast_utils.rs b/src/tools/clippy/clippy_utils/src/ast_utils.rs
index 620a9b56eb5..12074dd16e6 100644
--- a/src/tools/clippy/clippy_utils/src/ast_utils.rs
+++ b/src/tools/clippy/clippy_utils/src/ast_utils.rs
@@ -379,7 +379,7 @@ pub fn eq_item_kind(l: &ItemKind, r: &ItemKind) -> bool {
         (Mod(lu, lmk), Mod(ru, rmk)) => {
             lu == ru
                 && match (lmk, rmk) {
-                    (ModKind::Loaded(litems, linline, _), ModKind::Loaded(ritems, rinline, _)) => {
+                    (ModKind::Loaded(litems, linline, _, _), ModKind::Loaded(ritems, rinline, _, _)) => {
                         linline == rinline && over(litems, ritems, |l, r| eq_item(l, r, eq_item_kind))
                     },
                     (ModKind::Unloaded, ModKind::Unloaded) => true,
diff --git a/src/tools/clippy/clippy_utils/src/eager_or_lazy.rs b/src/tools/clippy/clippy_utils/src/eager_or_lazy.rs
index 7f0363ac942..b5bb174e737 100644
--- a/src/tools/clippy/clippy_utils/src/eager_or_lazy.rs
+++ b/src/tools/clippy/clippy_utils/src/eager_or_lazy.rs
@@ -303,7 +303,8 @@ fn expr_eagerness<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) -> EagernessS
                 | ExprKind::AddrOf(..)
                 | ExprKind::Repeat(..)
                 | ExprKind::Block(Block { stmts: [], .. }, _)
-                | ExprKind::OffsetOf(..) => (),
+                | ExprKind::OffsetOf(..)
+                | ExprKind::UnsafeBinderCast(..) => (),
 
                 // Assignment might be to a local defined earlier, so don't eagerly evaluate.
                 // Blocks with multiple statements might be expensive, so don't eagerly evaluate.
diff --git a/src/tools/clippy/clippy_utils/src/hir_utils.rs b/src/tools/clippy/clippy_utils/src/hir_utils.rs
index e318ad8671c..279025b9bf9 100644
--- a/src/tools/clippy/clippy_utils/src/hir_utils.rs
+++ b/src/tools/clippy/clippy_utils/src/hir_utils.rs
@@ -370,6 +370,10 @@ impl HirEqInterExpr<'_, '_, '_> {
                     && self.eq_expr(l_receiver, r_receiver)
                     && self.eq_exprs(l_args, r_args)
             },
+            (&ExprKind::UnsafeBinderCast(lkind, le, None), &ExprKind::UnsafeBinderCast(rkind, re, None)) =>
+                lkind == rkind && self.eq_expr(le, re),
+            (&ExprKind::UnsafeBinderCast(lkind, le, Some(lt)), &ExprKind::UnsafeBinderCast(rkind, re, Some(rt))) =>
+                lkind == rkind && self.eq_expr(le, re) && self.eq_ty(lt, rt),
             (&ExprKind::OffsetOf(l_container, l_fields), &ExprKind::OffsetOf(r_container, r_fields)) => {
                 self.eq_ty(l_container, r_container) && over(l_fields, r_fields, |l, r| l.name == r.name)
             },
@@ -424,6 +428,7 @@ impl HirEqInterExpr<'_, '_, '_> {
                 | &ExprKind::Type(..)
                 | &ExprKind::Unary(..)
                 | &ExprKind::Yield(..)
+                | &ExprKind::UnsafeBinderCast(..)
 
                 // --- Special cases that do not have a positive branch.
 
@@ -1032,6 +1037,13 @@ impl<'a, 'tcx> SpanlessHash<'a, 'tcx> {
                 std::mem::discriminant(&lop).hash(&mut self.s);
                 self.hash_expr(le);
             },
+            ExprKind::UnsafeBinderCast(kind, expr, ty) => {
+                std::mem::discriminant(&kind).hash(&mut self.s);
+                self.hash_expr(expr);
+                if let Some(ty) = ty {
+                    self.hash_ty(ty);
+                }
+            }
             ExprKind::Err(_) => {},
         }
     }
@@ -1241,6 +1253,9 @@ impl<'a, 'tcx> SpanlessHash<'a, 'tcx> {
             TyKind::Typeof(anon_const) => {
                 self.hash_body(anon_const.body);
             },
+            TyKind::UnsafeBinder(binder) => {
+                self.hash_ty(binder.inner_ty);
+            }
             TyKind::Err(_)
             | TyKind::Infer
             | TyKind::Never
diff --git a/src/tools/clippy/clippy_utils/src/sugg.rs b/src/tools/clippy/clippy_utils/src/sugg.rs
index 25ebe879192..088abd7c479 100644
--- a/src/tools/clippy/clippy_utils/src/sugg.rs
+++ b/src/tools/clippy/clippy_utils/src/sugg.rs
@@ -151,7 +151,8 @@ impl<'a> Sugg<'a> {
             | ExprKind::Become(..)
             | ExprKind::Struct(..)
             | ExprKind::Tup(..)
-            | ExprKind::Err(_) => Sugg::NonParen(get_snippet(expr.span)),
+            | ExprKind::Err(_)
+            | ExprKind::UnsafeBinderCast(..) => Sugg::NonParen(get_snippet(expr.span)),
             ExprKind::DropTemps(inner) => Self::hir_from_snippet(inner, get_snippet),
             ExprKind::Assign(lhs, rhs, _) => {
                 Sugg::BinOp(AssocOp::Assign, get_snippet(lhs.span), get_snippet(rhs.span))
@@ -226,7 +227,8 @@ impl<'a> Sugg<'a> {
             | ast::ExprKind::While(..)
             | ast::ExprKind::Await(..)
             | ast::ExprKind::Err(_)
-            | ast::ExprKind::Dummy => Sugg::NonParen(snippet(expr.span)),
+            | ast::ExprKind::Dummy
+            | ast::ExprKind::UnsafeBinderCast(..) => Sugg::NonParen(snippet(expr.span)),
             ast::ExprKind::Range(ref lhs, ref rhs, RangeLimits::HalfOpen) => Sugg::BinOp(
                 AssocOp::DotDot,
                 lhs.as_ref().map_or("".into(), |lhs| snippet(lhs.span)),
diff --git a/src/tools/clippy/clippy_utils/src/visitors.rs b/src/tools/clippy/clippy_utils/src/visitors.rs
index 351e619d7b1..ff58c6358ba 100644
--- a/src/tools/clippy/clippy_utils/src/visitors.rs
+++ b/src/tools/clippy/clippy_utils/src/visitors.rs
@@ -694,6 +694,7 @@ pub fn for_each_unconsumed_temporary<'tcx, B>(
             | ExprKind::Continue(_)
             | ExprKind::InlineAsm(_)
             | ExprKind::OffsetOf(..)
+            | ExprKind::UnsafeBinderCast(..)
             | ExprKind::Err(_) => (),
         }
         ControlFlow::Continue(())