about summary refs log tree commit diff
diff options
context:
space:
mode:
authorbors <bors@rust-lang.org>2024-03-25 16:16:59 +0000
committerbors <bors@rust-lang.org>2024-03-25 16:16:59 +0000
commit60b5ca62752ecc25d578066c8b82e1a4887267d4 (patch)
treebf620b304e56ecc88acf5be14837cf9908a7cd8c
parentcb7c63606e53715f94f3ba04d38e50772e4cd23d (diff)
parent4369718980f65a53de900a33955b3f56053c187f (diff)
downloadrust-60b5ca62752ecc25d578066c8b82e1a4887267d4.tar.gz
rust-60b5ca62752ecc25d578066c8b82e1a4887267d4.zip
Auto merge of #123036 - matthiaskrgr:rollup-dj8hra4, r=matthiaskrgr
Rollup of 9 pull requests

Successful merges:

 - #122842 (Don't emit an error about failing to produce a file with a specific name if user never gave an explicit name)
 - #122881 (Delegation: fix ICE on `bound_vars` divergence)
 - #122910 (Validate that we're only matching on unit struct for path pattern)
 - #122970 (Use `chunk_by` when building `ReverseSccGraph`)
 - #122988 (add even more tests! )
 - #122999 (Fix unpretty UI test when /tmp does not exist)
 - #123001 (Rename `{enter,exit}_lint_attrs` to `check_attributes{,_post}`)
 - #123022 (Add `async-closures/once.rs` back to cranelift tests)
 - #123034 (Add a bunch of needs-unwind annotations to tests)

r? `@ghost`
`@rustbot` modify labels: rollup
-rw-r--r--compiler/rustc_borrowck/src/region_infer/reverse_sccs.rs11
-rwxr-xr-xcompiler/rustc_codegen_cranelift/scripts/test_rustc_tests.sh16
-rw-r--r--compiler/rustc_codegen_ssa/src/back/write.rs2
-rw-r--r--compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs10
-rw-r--r--compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs8
-rw-r--r--compiler/rustc_hir_typeck/src/pat.rs21
-rw-r--r--compiler/rustc_lint/src/early.rs4
-rw-r--r--compiler/rustc_lint/src/late.rs9
-rw-r--r--compiler/rustc_lint/src/passes.rs18
-rw-r--r--compiler/rustc_session/src/config.rs5
-rw-r--r--src/tools/clippy/clippy_config/src/msrvs.rs4
-rw-r--r--src/tools/clippy/clippy_lints/src/cognitive_complexity.rs4
-rw-r--r--src/tools/clippy/clippy_lints/src/missing_doc.rs4
-rw-r--r--src/tools/clippy/clippy_lints/src/utils/internal_lints/msrv_attr_impl.rs2
-rw-r--r--src/tools/clippy/clippy_utils/src/lib.rs8
-rw-r--r--src/tools/tidy/src/ui_tests.rs2
-rw-r--r--tests/run-make/libtest-junit/Makefile1
-rw-r--r--tests/ui/asm/may_unwind.rs1
-rw-r--r--tests/ui/const-generics/generic_const_exprs/convert-refree-region-vid-ice-114464.rs17
-rw-r--r--tests/ui/const-generics/generic_const_exprs/convert-refree-region-vid-ice-114464.stderr11
-rw-r--r--tests/ui/const-generics/generic_const_exprs/no-entry-found-for-key-ice-gce-nlb-113133.rs13
-rw-r--r--tests/ui/const-generics/generic_const_exprs/no-entry-found-for-key-ice-gce-nlb-113133.stderr8
-rw-r--r--tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.rs39
-rw-r--r--tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.stderr92
-rw-r--r--tests/ui/delegation/ice-issue-122550.rs18
-rw-r--r--tests/ui/delegation/ice-issue-122550.stderr31
-rw-r--r--tests/ui/generic-const-items/assoc-const-AnonConst-ice-108220.rs35
-rw-r--r--tests/ui/impl-trait/in-trait/expeced-refree-to-map-to-reearlybound-ice-108580.rs16
-rw-r--r--tests/ui/impl-trait/in-trait/expeced-refree-to-map-to-reearlybound-ice-108580.stderr19
-rw-r--r--tests/ui/mir/mir-build-2021-closure-capture-ice-110453-1.rs18
-rw-r--r--tests/ui/mir/mir-build-2021-closure-capture-ice-110453-1.stderr14
-rw-r--r--tests/ui/mir/mir-build-2021-closure-capture-ice-110453-2.rs11
-rw-r--r--tests/ui/mir/mir-build-2021-closure-capture-ice-110453-2.stderr9
-rw-r--r--tests/ui/nll/unexpected-inference-var-ice-116599.rs44
-rw-r--r--tests/ui/parser/issues/issue-70549-resolve-after-recovered-self-ctor.rs4
-rw-r--r--tests/ui/parser/issues/issue-70549-resolve-after-recovered-self-ctor.stderr9
-rw-r--r--tests/ui/pattern/no-match-tuple-variant-self-ctor.rs37
-rw-r--r--tests/ui/pattern/no-match-tuple-variant-self-ctor.struct_.stderr19
-rw-r--r--tests/ui/pattern/no-match-tuple-variant-self-ctor.tuple.stderr9
-rw-r--r--tests/ui/proc-macro/allowed-signatures.rs3
-rw-r--r--tests/ui/proc-macro/crt-static.rs1
-rw-r--r--tests/ui/proc-macro/no-mangle-in-proc-macro-issue-111888.rs1
-rw-r--r--tests/ui/proc-macro/no-missing-docs.rs1
-rw-r--r--tests/ui/proc-macro/proc-macro-deprecated-attr.rs1
-rw-r--r--tests/ui/proc-macro/quote-debug.rs1
-rw-r--r--tests/ui/proc-macro/quote-debug.stdout1
-rw-r--r--tests/ui/rust-2018/proc-macro-crate-in-paths.rs1
-rw-r--r--tests/ui/specialization/min_specialization/ice-const-not-fully-resolved-113045.rs15
-rw-r--r--tests/ui/specialization/min_specialization/ice-const-not-fully-resolved-113045.stderr21
-rw-r--r--tests/ui/stable-mir-print/basic_function.rs1
-rw-r--r--tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-1.rs21
-rw-r--r--tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-1.stderr19
-rw-r--r--tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-2.rs17
-rw-r--r--tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-2.stderr14
-rw-r--r--tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-trivial-bounds.rs18
-rw-r--r--tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-trivial-bounds.stderr14
-rw-r--r--tests/ui/type-alias-impl-trait/closure-normalization-ice-109020.rs41
-rw-r--r--tests/ui/unpretty/avoid-crash.rs2
-rw-r--r--tests/ui/unpretty/avoid-crash.stderr2
-rw-r--r--tests/ui/warnings/no-explicit-path-issue-122509.rs23
60 files changed, 744 insertions, 77 deletions
diff --git a/compiler/rustc_borrowck/src/region_infer/reverse_sccs.rs b/compiler/rustc_borrowck/src/region_infer/reverse_sccs.rs
index eeb944702a7..f94001de357 100644
--- a/compiler/rustc_borrowck/src/region_infer/reverse_sccs.rs
+++ b/compiler/rustc_borrowck/src/region_infer/reverse_sccs.rs
@@ -1,6 +1,5 @@
 use crate::constraints::ConstraintSccIndex;
 use crate::RegionInferenceContext;
-use itertools::Itertools;
 use rustc_data_structures::fx::{FxIndexMap, FxIndexSet};
 use rustc_data_structures::graph::vec_graph::VecGraph;
 use rustc_data_structures::graph::WithSuccessors;
@@ -48,16 +47,16 @@ impl RegionInferenceContext<'_> {
             .universal_regions
             .universal_regions()
             .map(|region| (self.constraint_sccs.scc(region), region))
-            .collect_vec();
+            .collect::<Vec<_>>();
         paired_scc_regions.sort();
         let universal_regions = paired_scc_regions.iter().map(|&(_, region)| region).collect();
 
         let mut scc_regions = FxIndexMap::default();
         let mut start = 0;
-        for (scc, group) in &paired_scc_regions.into_iter().group_by(|(scc, _)| *scc) {
-            let group_size = group.count();
-            scc_regions.insert(scc, start..start + group_size);
-            start += group_size;
+        for chunk in paired_scc_regions.chunk_by(|&(scc1, _), &(scc2, _)| scc1 == scc2) {
+            let (scc, _) = chunk[0];
+            scc_regions.insert(scc, start..start + chunk.len());
+            start += chunk.len();
         }
 
         self.rev_scc_graph = Some(ReverseSccGraph { graph, scc_regions, universal_regions });
diff --git a/compiler/rustc_codegen_cranelift/scripts/test_rustc_tests.sh b/compiler/rustc_codegen_cranelift/scripts/test_rustc_tests.sh
index 9b360fb3036..f4e10f7dd19 100755
--- a/compiler/rustc_codegen_cranelift/scripts/test_rustc_tests.sh
+++ b/compiler/rustc_codegen_cranelift/scripts/test_rustc_tests.sh
@@ -41,21 +41,6 @@ rm tests/ui/parser/unclosed-delimiter-in-dep.rs # submodule contains //~ERROR
 # missing features
 # ================
 
-# requires stack unwinding
-# FIXME add needs-unwind to these tests
-rm -r tests/run-make/libtest-junit
-rm tests/ui/asm/may_unwind.rs
-rm tests/ui/stable-mir-print/basic_function.rs
-
-# extra warning about -Cpanic=abort for proc macros
-rm tests/ui/proc-macro/crt-static.rs
-rm tests/ui/proc-macro/proc-macro-deprecated-attr.rs
-rm tests/ui/proc-macro/quote-debug.rs
-rm tests/ui/proc-macro/no-missing-docs.rs
-rm tests/ui/rust-2018/proc-macro-crate-in-paths.rs
-rm tests/ui/proc-macro/allowed-signatures.rs
-rm tests/ui/proc-macro/no-mangle-in-proc-macro-issue-111888.rs
-
 # vendor intrinsics
 rm tests/ui/simd/array-type.rs # "Index argument for `simd_insert` is not a constant"
 rm tests/ui/asm/x86_64/evex512-implicit-feature.rs # unimplemented AVX512 x86 vendor intrinsic
@@ -154,7 +139,6 @@ rm tests/ui/codegen/subtyping-enforces-type-equality.rs # assert_assignable bug
 # ======================
 rm tests/ui/backtrace.rs # TODO warning
 rm tests/ui/process/nofile-limit.rs # TODO some AArch64 linking issue
-rm tests/ui/async-await/async-closures/once.rs # FIXME bug in the rustc FnAbi calculation code
 
 rm tests/ui/stdio-is-blocking.rs # really slow with unoptimized libstd
 
diff --git a/compiler/rustc_codegen_ssa/src/back/write.rs b/compiler/rustc_codegen_ssa/src/back/write.rs
index 4eda4c2f08c..b7bcaac3b18 100644
--- a/compiler/rustc_codegen_ssa/src/back/write.rs
+++ b/compiler/rustc_codegen_ssa/src/back/write.rs
@@ -592,7 +592,7 @@ fn produce_final_output_artifacts(
                 .unwrap()
                 .to_owned();
 
-            if crate_output.outputs.contains_key(&output_type) {
+            if crate_output.outputs.contains_explicit_name(&output_type) {
                 // 2) Multiple codegen units, with `--emit foo=some_name`. We have
                 //    no good solution for this case, so warn the user.
                 sess.dcx().emit_warn(errors::IgnoringEmitPath { extension });
diff --git a/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs b/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs
index 27a26cfe474..ee3436805ca 100644
--- a/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs
+++ b/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs
@@ -793,12 +793,20 @@ impl<'a, 'tcx> Visitor<'tcx> for BoundVarContext<'a, 'tcx> {
         fd: &'tcx hir::FnDecl<'tcx>,
         body_id: hir::BodyId,
         _: Span,
-        _: LocalDefId,
+        def_id: LocalDefId,
     ) {
         let output = match fd.output {
             hir::FnRetTy::DefaultReturn(_) => None,
             hir::FnRetTy::Return(ty) => Some(ty),
         };
+        if let Some(ty) = output
+            && let hir::TyKind::InferDelegation(sig_id, _) = ty.kind
+        {
+            let bound_vars: Vec<_> =
+                self.tcx.fn_sig(sig_id).skip_binder().bound_vars().iter().collect();
+            let hir_id = self.tcx.local_def_id_to_hir_id(def_id);
+            self.map.late_bound_vars.insert(hir_id, bound_vars);
+        }
         self.visit_fn_like_elision(fd.inputs, output, matches!(fk, intravisit::FnKind::Closure));
         intravisit::walk_fn_kind(self, fk);
         self.visit_nested_body(body_id)
diff --git a/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs b/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs
index b865bf976b5..a119ea450b4 100644
--- a/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs
+++ b/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs
@@ -2492,13 +2492,7 @@ impl<'tcx> dyn HirTyLowerer<'tcx> + '_ {
         hir_ty: Option<&hir::Ty<'_>>,
     ) -> ty::PolyFnSig<'tcx> {
         let tcx = self.tcx();
-        let bound_vars = if let hir::FnRetTy::Return(ret_ty) = decl.output
-            && let hir::TyKind::InferDelegation(sig_id, _) = ret_ty.kind
-        {
-            tcx.fn_sig(sig_id).skip_binder().bound_vars()
-        } else {
-            tcx.late_bound_vars(hir_id)
-        };
+        let bound_vars = tcx.late_bound_vars(hir_id);
         debug!(?bound_vars);
 
         // We proactively collect all the inferred type params to emit a single error per fn def.
diff --git a/compiler/rustc_hir_typeck/src/pat.rs b/compiler/rustc_hir_typeck/src/pat.rs
index 7ecd380ebeb..4dc60f7c6da 100644
--- a/compiler/rustc_hir_typeck/src/pat.rs
+++ b/compiler/rustc_hir_typeck/src/pat.rs
@@ -919,8 +919,25 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                 let e = report_unexpected_variant_res(tcx, res, qpath, pat.span, E0533, expected);
                 return Ty::new_error(tcx, e);
             }
-            Res::SelfCtor(..)
-            | Res::Def(
+            Res::SelfCtor(def_id) => {
+                if let ty::Adt(adt_def, _) = *tcx.type_of(def_id).skip_binder().kind()
+                    && adt_def.is_struct()
+                    && let Some((CtorKind::Const, _)) = adt_def.non_enum_variant().ctor
+                {
+                    // Ok, we allow unit struct ctors in patterns only.
+                } else {
+                    let e = report_unexpected_variant_res(
+                        tcx,
+                        res,
+                        qpath,
+                        pat.span,
+                        E0533,
+                        "unit struct",
+                    );
+                    return Ty::new_error(tcx, e);
+                }
+            }
+            Res::Def(
                 DefKind::Ctor(_, CtorKind::Const)
                 | DefKind::Const
                 | DefKind::AssocConst
diff --git a/compiler/rustc_lint/src/early.rs b/compiler/rustc_lint/src/early.rs
index d78ec8c0dd3..9fae32a49c7 100644
--- a/compiler/rustc_lint/src/early.rs
+++ b/compiler/rustc_lint/src/early.rs
@@ -73,10 +73,10 @@ impl<'a, T: EarlyLintPass> EarlyContextAndPass<'a, T> {
 
         self.inlined_check_id(id);
         debug!("early context: enter_attrs({:?})", attrs);
-        lint_callback!(self, enter_lint_attrs, attrs);
+        lint_callback!(self, check_attributes, attrs);
         ensure_sufficient_stack(|| f(self));
         debug!("early context: exit_attrs({:?})", attrs);
-        lint_callback!(self, exit_lint_attrs, attrs);
+        lint_callback!(self, check_attributes_post, attrs);
         self.context.builder.pop(push);
     }
 }
diff --git a/compiler/rustc_lint/src/late.rs b/compiler/rustc_lint/src/late.rs
index 384bd353d75..99207e3f315 100644
--- a/compiler/rustc_lint/src/late.rs
+++ b/compiler/rustc_lint/src/late.rs
@@ -15,7 +15,6 @@
 //! for all lint attributes.
 
 use crate::{passes::LateLintPassObject, LateContext, LateLintPass, LintStore};
-use rustc_ast as ast;
 use rustc_data_structures::stack::ensure_sufficient_stack;
 use rustc_data_structures::sync::{join, Lrc};
 use rustc_hir as hir;
@@ -62,13 +61,13 @@ impl<'tcx, T: LateLintPass<'tcx>> LateContextAndPass<'tcx, T> {
         let prev = self.context.last_node_with_lint_attrs;
         self.context.last_node_with_lint_attrs = id;
         debug!("late context: enter_attrs({:?})", attrs);
-        lint_callback!(self, enter_lint_attrs, attrs);
+        lint_callback!(self, check_attributes, attrs);
         for attr in attrs {
             lint_callback!(self, check_attribute, attr);
         }
         f(self);
         debug!("late context: exit_attrs({:?})", attrs);
-        lint_callback!(self, exit_lint_attrs, attrs);
+        lint_callback!(self, check_attributes_post, attrs);
         self.context.last_node_with_lint_attrs = prev;
     }
 
@@ -310,10 +309,6 @@ impl<'tcx, T: LateLintPass<'tcx>> hir_visit::Visitor<'tcx> for LateContextAndPas
         lint_callback!(self, check_path, p, id);
         hir_visit::walk_path(self, p);
     }
-
-    fn visit_attribute(&mut self, attr: &'tcx ast::Attribute) {
-        lint_callback!(self, check_attribute, attr);
-    }
 }
 
 // Combines multiple lint passes into a single pass, at runtime. Each
diff --git a/compiler/rustc_lint/src/passes.rs b/compiler/rustc_lint/src/passes.rs
index 3e93cc0be6a..d8ba84eb7a1 100644
--- a/compiler/rustc_lint/src/passes.rs
+++ b/compiler/rustc_lint/src/passes.rs
@@ -41,13 +41,8 @@ macro_rules! late_lint_methods {
             fn check_variant(a: &'tcx rustc_hir::Variant<'tcx>);
             fn check_path(a: &rustc_hir::Path<'tcx>, b: rustc_hir::HirId);
             fn check_attribute(a: &'tcx rustc_ast::Attribute);
-
-            /// Called when entering a syntax node that can have lint attributes such
-            /// as `#[allow(...)]`. Called with *all* the attributes of that node.
-            fn enter_lint_attrs(a: &'tcx [rustc_ast::Attribute]);
-
-            /// Counterpart to `enter_lint_attrs`.
-            fn exit_lint_attrs(a: &'tcx [rustc_ast::Attribute]);
+            fn check_attributes(a: &'tcx [rustc_ast::Attribute]);
+            fn check_attributes_post(a: &'tcx [rustc_ast::Attribute]);
         ]);
     )
 }
@@ -162,16 +157,11 @@ macro_rules! early_lint_methods {
             fn check_impl_item(a: &rustc_ast::AssocItem);
             fn check_variant(a: &rustc_ast::Variant);
             fn check_attribute(a: &rustc_ast::Attribute);
+            fn check_attributes(a: &[rustc_ast::Attribute]);
+            fn check_attributes_post(a: &[rustc_ast::Attribute]);
             fn check_mac_def(a: &rustc_ast::MacroDef);
             fn check_mac(a: &rustc_ast::MacCall);
 
-            /// Called when entering a syntax node that can have lint attributes such
-            /// as `#[allow(...)]`. Called with *all* the attributes of that node.
-            fn enter_lint_attrs(a: &[rustc_ast::Attribute]);
-
-            /// Counterpart to `enter_lint_attrs`.
-            fn exit_lint_attrs(a: &[rustc_ast::Attribute]);
-
             fn enter_where_predicate(a: &rustc_ast::WherePredicate);
             fn exit_where_predicate(a: &rustc_ast::WherePredicate);
         ]);
diff --git a/compiler/rustc_session/src/config.rs b/compiler/rustc_session/src/config.rs
index a88ae268e27..c06fe29c567 100644
--- a/compiler/rustc_session/src/config.rs
+++ b/compiler/rustc_session/src/config.rs
@@ -557,6 +557,11 @@ impl OutputTypes {
         self.0.contains_key(key)
     }
 
+    /// Returns `true` if user specified a name and not just produced type
+    pub fn contains_explicit_name(&self, key: &OutputType) -> bool {
+        self.0.get(key).map_or(false, |f| f.is_some())
+    }
+
     pub fn iter(&self) -> BTreeMapIter<'_, OutputType, Option<OutFileName>> {
         self.0.iter()
     }
diff --git a/src/tools/clippy/clippy_config/src/msrvs.rs b/src/tools/clippy/clippy_config/src/msrvs.rs
index bf4da5f14fe..149c4776dc9 100644
--- a/src/tools/clippy/clippy_config/src/msrvs.rs
+++ b/src/tools/clippy/clippy_config/src/msrvs.rs
@@ -143,13 +143,13 @@ impl Msrv {
         None
     }
 
-    pub fn enter_lint_attrs(&mut self, sess: &Session, attrs: &[Attribute]) {
+    pub fn check_attributes(&mut self, sess: &Session, attrs: &[Attribute]) {
         if let Some(version) = Self::parse_attr(sess, attrs) {
             self.stack.push(version);
         }
     }
 
-    pub fn exit_lint_attrs(&mut self, sess: &Session, attrs: &[Attribute]) {
+    pub fn check_attributes_post(&mut self, sess: &Session, attrs: &[Attribute]) {
         if Self::parse_attr(sess, attrs).is_some() {
             self.stack.pop();
         }
diff --git a/src/tools/clippy/clippy_lints/src/cognitive_complexity.rs b/src/tools/clippy/clippy_lints/src/cognitive_complexity.rs
index 60f436dc5d2..7dac3c5d9da 100644
--- a/src/tools/clippy/clippy_lints/src/cognitive_complexity.rs
+++ b/src/tools/clippy/clippy_lints/src/cognitive_complexity.rs
@@ -158,10 +158,10 @@ impl<'tcx> LateLintPass<'tcx> for CognitiveComplexity {
         }
     }
 
-    fn enter_lint_attrs(&mut self, cx: &LateContext<'tcx>, attrs: &'tcx [Attribute]) {
+    fn check_attributes(&mut self, cx: &LateContext<'tcx>, attrs: &'tcx [Attribute]) {
         self.limit.push_attrs(cx.sess(), attrs, "cognitive_complexity");
     }
-    fn exit_lint_attrs(&mut self, cx: &LateContext<'tcx>, attrs: &'tcx [Attribute]) {
+    fn check_attributes_post(&mut self, cx: &LateContext<'tcx>, attrs: &'tcx [Attribute]) {
         self.limit.pop_attrs(cx.sess(), attrs, "cognitive_complexity");
     }
 }
diff --git a/src/tools/clippy/clippy_lints/src/missing_doc.rs b/src/tools/clippy/clippy_lints/src/missing_doc.rs
index 6878fb3349d..2773427e72d 100644
--- a/src/tools/clippy/clippy_lints/src/missing_doc.rs
+++ b/src/tools/clippy/clippy_lints/src/missing_doc.rs
@@ -162,12 +162,12 @@ impl MissingDoc {
 impl_lint_pass!(MissingDoc => [MISSING_DOCS_IN_PRIVATE_ITEMS]);
 
 impl<'tcx> LateLintPass<'tcx> for MissingDoc {
-    fn enter_lint_attrs(&mut self, _: &LateContext<'tcx>, attrs: &'tcx [ast::Attribute]) {
+    fn check_attributes(&mut self, _: &LateContext<'tcx>, attrs: &'tcx [ast::Attribute]) {
         let doc_hidden = self.doc_hidden() || is_doc_hidden(attrs);
         self.doc_hidden_stack.push(doc_hidden);
     }
 
-    fn exit_lint_attrs(&mut self, _: &LateContext<'tcx>, _: &'tcx [ast::Attribute]) {
+    fn check_attributes_post(&mut self, _: &LateContext<'tcx>, _: &'tcx [ast::Attribute]) {
         self.doc_hidden_stack.pop().expect("empty doc_hidden_stack");
     }
 
diff --git a/src/tools/clippy/clippy_lints/src/utils/internal_lints/msrv_attr_impl.rs b/src/tools/clippy/clippy_lints/src/utils/internal_lints/msrv_attr_impl.rs
index 6d5240db832..8d208fbb7e9 100644
--- a/src/tools/clippy/clippy_lints/src/utils/internal_lints/msrv_attr_impl.rs
+++ b/src/tools/clippy/clippy_lints/src/utils/internal_lints/msrv_attr_impl.rs
@@ -42,7 +42,7 @@ impl LateLintPass<'_> for MsrvAttrImpl {
                     .filter(|t| matches!(t.unpack(), GenericArgKind::Type(_)))
                     .any(|t| match_type(cx, t.expect_ty(), &paths::MSRV))
             })
-            && !items.iter().any(|item| item.ident.name == sym!(enter_lint_attrs))
+            && !items.iter().any(|item| item.ident.name == sym!(check_attributes))
         {
             let context = if is_late_pass { "LateContext" } else { "EarlyContext" };
             let lint_pass = if is_late_pass { "LateLintPass" } else { "EarlyLintPass" };
diff --git a/src/tools/clippy/clippy_utils/src/lib.rs b/src/tools/clippy/clippy_utils/src/lib.rs
index 3b1b99caebe..8251bdf78fc 100644
--- a/src/tools/clippy/clippy_utils/src/lib.rs
+++ b/src/tools/clippy/clippy_utils/src/lib.rs
@@ -131,14 +131,14 @@ use rustc_middle::hir::nested_filter;
 #[macro_export]
 macro_rules! extract_msrv_attr {
     ($context:ident) => {
-        fn enter_lint_attrs(&mut self, cx: &rustc_lint::$context<'_>, attrs: &[rustc_ast::ast::Attribute]) {
+        fn check_attributes(&mut self, cx: &rustc_lint::$context<'_>, attrs: &[rustc_ast::ast::Attribute]) {
             let sess = rustc_lint::LintContext::sess(cx);
-            self.msrv.enter_lint_attrs(sess, attrs);
+            self.msrv.check_attributes(sess, attrs);
         }
 
-        fn exit_lint_attrs(&mut self, cx: &rustc_lint::$context<'_>, attrs: &[rustc_ast::ast::Attribute]) {
+        fn check_attributes_post(&mut self, cx: &rustc_lint::$context<'_>, attrs: &[rustc_ast::ast::Attribute]) {
             let sess = rustc_lint::LintContext::sess(cx);
-            self.msrv.exit_lint_attrs(sess, attrs);
+            self.msrv.check_attributes_post(sess, attrs);
         }
     };
 }
diff --git a/src/tools/tidy/src/ui_tests.rs b/src/tools/tidy/src/ui_tests.rs
index fa24447f699..fe27964981e 100644
--- a/src/tools/tidy/src/ui_tests.rs
+++ b/src/tools/tidy/src/ui_tests.rs
@@ -18,7 +18,7 @@ const ENTRY_LIMIT: usize = 900;
 // FIXME: The following limits should be reduced eventually.
 
 const ISSUES_ENTRY_LIMIT: usize = 1750;
-const ROOT_ENTRY_LIMIT: usize = 859;
+const ROOT_ENTRY_LIMIT: usize = 860;
 
 const EXPECTED_TEST_FILE_EXTENSIONS: &[&str] = &[
     "rs",     // test source files
diff --git a/tests/run-make/libtest-junit/Makefile b/tests/run-make/libtest-junit/Makefile
index d97cafccf1f..26e56242dd2 100644
--- a/tests/run-make/libtest-junit/Makefile
+++ b/tests/run-make/libtest-junit/Makefile
@@ -1,4 +1,5 @@
 # ignore-cross-compile
+# needs-unwind contains should_panic test
 include ../tools.mk
 
 # Test expected libtest's junit output
diff --git a/tests/ui/asm/may_unwind.rs b/tests/ui/asm/may_unwind.rs
index 216408b3873..1d4f50d5fe8 100644
--- a/tests/ui/asm/may_unwind.rs
+++ b/tests/ui/asm/may_unwind.rs
@@ -1,5 +1,6 @@
 //@ run-pass
 //@ needs-asm-support
+//@ needs-unwind
 
 #![feature(asm_unwind)]
 
diff --git a/tests/ui/const-generics/generic_const_exprs/convert-refree-region-vid-ice-114464.rs b/tests/ui/const-generics/generic_const_exprs/convert-refree-region-vid-ice-114464.rs
new file mode 100644
index 00000000000..f58fd12e4d3
--- /dev/null
+++ b/tests/ui/const-generics/generic_const_exprs/convert-refree-region-vid-ice-114464.rs
@@ -0,0 +1,17 @@
+// ICE cannot convert Refree.. to a region vid
+// issue: rust-lang/rust#114464
+
+#![feature(generic_const_exprs)]
+#![allow(incomplete_features)]
+
+fn test<const N: usize>() {}
+
+fn wow<'a>() {
+    test::<{
+        let _: &'a ();
+        //~^ ERROR cannot capture late-bound lifetime in constant
+        3
+    }>();
+}
+
+fn main() {}
diff --git a/tests/ui/const-generics/generic_const_exprs/convert-refree-region-vid-ice-114464.stderr b/tests/ui/const-generics/generic_const_exprs/convert-refree-region-vid-ice-114464.stderr
new file mode 100644
index 00000000000..a234c5e129d
--- /dev/null
+++ b/tests/ui/const-generics/generic_const_exprs/convert-refree-region-vid-ice-114464.stderr
@@ -0,0 +1,11 @@
+error: cannot capture late-bound lifetime in constant
+  --> $DIR/convert-refree-region-vid-ice-114464.rs:11:17
+   |
+LL | fn wow<'a>() {
+   |        -- lifetime defined here
+LL |     test::<{
+LL |         let _: &'a ();
+   |                 ^^
+
+error: aborting due to 1 previous error
+
diff --git a/tests/ui/const-generics/generic_const_exprs/no-entry-found-for-key-ice-gce-nlb-113133.rs b/tests/ui/const-generics/generic_const_exprs/no-entry-found-for-key-ice-gce-nlb-113133.rs
new file mode 100644
index 00000000000..5673f1dd073
--- /dev/null
+++ b/tests/ui/const-generics/generic_const_exprs/no-entry-found-for-key-ice-gce-nlb-113133.rs
@@ -0,0 +1,13 @@
+// ICE no entry found for key generics_of
+// issue: rust-lang/rust#113133
+
+#![allow(incomplete_features)]
+#![feature(generic_const_exprs, non_lifetime_binders)]
+
+pub fn foo()
+where
+    for<const N: usize = { const fn bar() {} bar(); 1 }> ():,
+    //~^ ERROR defaults for generic parameters are not allowed in `for<...>` binders
+{}
+
+fn main() {}
diff --git a/tests/ui/const-generics/generic_const_exprs/no-entry-found-for-key-ice-gce-nlb-113133.stderr b/tests/ui/const-generics/generic_const_exprs/no-entry-found-for-key-ice-gce-nlb-113133.stderr
new file mode 100644
index 00000000000..5924a673da9
--- /dev/null
+++ b/tests/ui/const-generics/generic_const_exprs/no-entry-found-for-key-ice-gce-nlb-113133.stderr
@@ -0,0 +1,8 @@
+error: defaults for generic parameters are not allowed in `for<...>` binders
+  --> $DIR/no-entry-found-for-key-ice-gce-nlb-113133.rs:9:9
+   |
+LL |     for<const N: usize = { const fn bar() {} bar(); 1 }> ():,
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to 1 previous error
+
diff --git a/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.rs b/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.rs
new file mode 100644
index 00000000000..51cae20df84
--- /dev/null
+++ b/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.rs
@@ -0,0 +1,39 @@
+// rust-lang/rust#119731
+// ICE ... unevaluated constant UnevaluatedConst
+
+#![feature(generic_const_exprs)]
+#![allow(incomplete_features)]
+
+mod v20 {
+    const v4: usize = 512;
+    pub type v11 = [[usize; v4]; v4];
+    //~^ WARN type `v11` should have an upper camel case name
+    const v2: v11 = [[256; v4]; v4];
+
+    const v0: [[usize; v4]; v4] = v6(v8);
+    //~^ ERROR cannot find value `v8` in this scope
+    //~| ERROR cannot find function `v6` in this scope
+    pub struct v17<const v10: usize, const v7: v11> {
+    //~^ WARN type `v17` should have an upper camel case name
+    //~| ERROR `[[usize; v4]; v4]` is forbidden as the type of a const generic parameter
+        _p: (),
+    }
+
+    impl v17<512, v0> {
+        pub const fn v21() -> v18 {}
+        //~^ ERROR cannot find type `v18` in this scope
+    }
+
+    impl<const v10: usize> v17<v10, v2> {
+    //~^ ERROR maximum number of nodes exceeded in constant v20::v17::<v10, v2>::{constant#1}
+    //~| ERROR maximum number of nodes exceeded in constant v20::v17::<v10, v2>::{constant#1}
+        pub const fn v21() -> v18 {
+        //~^ ERROR cannot find type `v18` in this scope
+            v18 { _p: () }
+            //~^ ERROR cannot find struct, variant or union type `v18` in this scope
+        }
+    }
+}
+pub use v20::{v13, v17};
+//~^ ERROR unresolved import `v20::v13`
+fn main() {}
diff --git a/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.stderr b/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.stderr
new file mode 100644
index 00000000000..39f022fbee9
--- /dev/null
+++ b/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.stderr
@@ -0,0 +1,92 @@
+error[E0432]: unresolved import `v20::v13`
+  --> $DIR/unevaluated-const-ice-119731.rs:37:15
+   |
+LL | pub use v20::{v13, v17};
+   |               ^^^
+   |               |
+   |               no `v13` in `v20`
+   |               help: a similar name exists in the module: `v11`
+
+error[E0425]: cannot find value `v8` in this scope
+  --> $DIR/unevaluated-const-ice-119731.rs:13:38
+   |
+LL |     const v0: [[usize; v4]; v4] = v6(v8);
+   |                                      ^^ not found in this scope
+
+error[E0412]: cannot find type `v18` in this scope
+  --> $DIR/unevaluated-const-ice-119731.rs:23:31
+   |
+LL |     pub type v11 = [[usize; v4]; v4];
+   |     --------------------------------- similarly named type alias `v11` defined here
+...
+LL |         pub const fn v21() -> v18 {}
+   |                               ^^^ help: a type alias with a similar name exists: `v11`
+
+error[E0412]: cannot find type `v18` in this scope
+  --> $DIR/unevaluated-const-ice-119731.rs:30:31
+   |
+LL |     pub type v11 = [[usize; v4]; v4];
+   |     --------------------------------- similarly named type alias `v11` defined here
+...
+LL |         pub const fn v21() -> v18 {
+   |                               ^^^ help: a type alias with a similar name exists: `v11`
+
+error[E0422]: cannot find struct, variant or union type `v18` in this scope
+  --> $DIR/unevaluated-const-ice-119731.rs:32:13
+   |
+LL |     pub type v11 = [[usize; v4]; v4];
+   |     --------------------------------- similarly named type alias `v11` defined here
+...
+LL |             v18 { _p: () }
+   |             ^^^ help: a type alias with a similar name exists: `v11`
+
+warning: type `v11` should have an upper camel case name
+  --> $DIR/unevaluated-const-ice-119731.rs:9:14
+   |
+LL |     pub type v11 = [[usize; v4]; v4];
+   |              ^^^ help: convert the identifier to upper camel case (notice the capitalization): `V11`
+   |
+   = note: `#[warn(non_camel_case_types)]` on by default
+
+warning: type `v17` should have an upper camel case name
+  --> $DIR/unevaluated-const-ice-119731.rs:16:16
+   |
+LL |     pub struct v17<const v10: usize, const v7: v11> {
+   |                ^^^ help: convert the identifier to upper camel case (notice the capitalization): `V17`
+
+error[E0425]: cannot find function `v6` in this scope
+  --> $DIR/unevaluated-const-ice-119731.rs:13:35
+   |
+LL |     const v0: [[usize; v4]; v4] = v6(v8);
+   |                                   ^^ not found in this scope
+
+error: `[[usize; v4]; v4]` is forbidden as the type of a const generic parameter
+  --> $DIR/unevaluated-const-ice-119731.rs:16:48
+   |
+LL |     pub struct v17<const v10: usize, const v7: v11> {
+   |                                                ^^^
+   |
+   = note: the only supported types are integers, `bool` and `char`
+help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
+   |
+LL + #![feature(adt_const_params)]
+   |
+
+error: maximum number of nodes exceeded in constant v20::v17::<v10, v2>::{constant#1}
+  --> $DIR/unevaluated-const-ice-119731.rs:27:37
+   |
+LL |     impl<const v10: usize> v17<v10, v2> {
+   |                                     ^^
+
+error: maximum number of nodes exceeded in constant v20::v17::<v10, v2>::{constant#1}
+  --> $DIR/unevaluated-const-ice-119731.rs:27:37
+   |
+LL |     impl<const v10: usize> v17<v10, v2> {
+   |                                     ^^
+   |
+   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
+
+error: aborting due to 9 previous errors; 2 warnings emitted
+
+Some errors have detailed explanations: E0412, E0422, E0425, E0432.
+For more information about an error, try `rustc --explain E0412`.
diff --git a/tests/ui/delegation/ice-issue-122550.rs b/tests/ui/delegation/ice-issue-122550.rs
new file mode 100644
index 00000000000..92c0dda9605
--- /dev/null
+++ b/tests/ui/delegation/ice-issue-122550.rs
@@ -0,0 +1,18 @@
+#![feature(fn_delegation)]
+#![allow(incomplete_features)]
+
+trait Trait {
+    fn description(&self) -> &str {}
+    //~^ ERROR mismatched types
+}
+
+struct F;
+struct S(F);
+
+impl S {
+    reuse <S as Trait>::description { &self.0 }
+    //~^ ERROR mismatched types
+    //~| ERROR the trait bound `S: Trait` is not satisfied
+}
+
+fn main() {}
diff --git a/tests/ui/delegation/ice-issue-122550.stderr b/tests/ui/delegation/ice-issue-122550.stderr
new file mode 100644
index 00000000000..c92170644e7
--- /dev/null
+++ b/tests/ui/delegation/ice-issue-122550.stderr
@@ -0,0 +1,31 @@
+error[E0308]: mismatched types
+  --> $DIR/ice-issue-122550.rs:5:35
+   |
+LL |     fn description(&self) -> &str {}
+   |                                   ^^ expected `&str`, found `()`
+
+error[E0308]: mismatched types
+  --> $DIR/ice-issue-122550.rs:13:39
+   |
+LL |     reuse <S as Trait>::description { &self.0 }
+   |                                       ^^^^^^^ expected `&S`, found `&F`
+   |
+   = note: expected reference `&S`
+              found reference `&F`
+
+error[E0277]: the trait bound `S: Trait` is not satisfied
+  --> $DIR/ice-issue-122550.rs:13:12
+   |
+LL |     reuse <S as Trait>::description { &self.0 }
+   |            ^ the trait `Trait` is not implemented for `S`
+   |
+help: this trait has no implementations, consider adding one
+  --> $DIR/ice-issue-122550.rs:4:1
+   |
+LL | trait Trait {
+   | ^^^^^^^^^^^
+
+error: aborting due to 3 previous errors
+
+Some errors have detailed explanations: E0277, E0308.
+For more information about an error, try `rustc --explain E0277`.
diff --git a/tests/ui/generic-const-items/assoc-const-AnonConst-ice-108220.rs b/tests/ui/generic-const-items/assoc-const-AnonConst-ice-108220.rs
new file mode 100644
index 00000000000..f5babb67b56
--- /dev/null
+++ b/tests/ui/generic-const-items/assoc-const-AnonConst-ice-108220.rs
@@ -0,0 +1,35 @@
+// ICE assertion failed: matches!(self.def_kind(ct.def.did), DefKind :: AnonConst)
+// issue: rust-lang/rust#108220
+//@ check-pass
+
+#![feature(associated_const_equality)]
+#![allow(unused)]
+
+use std::marker::PhantomData;
+
+pub struct NoPin;
+
+pub trait SetAlternate<const A: u8> {}
+
+impl SetAlternate<0> for NoPin {}
+
+pub trait PinA<PER> {
+    const A: u8;
+}
+
+impl<PER> PinA<PER> for NoPin {
+    const A: u8 = 0;
+}
+
+pub trait Pins<USART> {}
+
+impl<USART, T, const TA: u8> Pins<USART> for T where
+    T: PinA<USART, A = { TA }> + SetAlternate<TA>
+{
+}
+
+struct Serial<USART>(PhantomData<USART>);
+
+impl<USART> Serial<USART> where NoPin: Pins<USART> {}
+
+fn main() {}
diff --git a/tests/ui/impl-trait/in-trait/expeced-refree-to-map-to-reearlybound-ice-108580.rs b/tests/ui/impl-trait/in-trait/expeced-refree-to-map-to-reearlybound-ice-108580.rs
new file mode 100644
index 00000000000..bb10701cf6f
--- /dev/null
+++ b/tests/ui/impl-trait/in-trait/expeced-refree-to-map-to-reearlybound-ice-108580.rs
@@ -0,0 +1,16 @@
+// ICE expected ReFree to map to ReEarlyBound
+// issue: rust-lang/rust#108580
+//@ check-pass
+
+trait Foo {
+    fn bar(&self) -> impl Iterator<Item = impl Sized> + '_;
+}
+
+impl Foo for () {
+    fn bar(&self) -> impl Iterator + '_ {
+    //~^ WARN impl trait in impl method signature does not match trait method signature
+        vec![()].into_iter()
+    }
+}
+
+pub fn main() {}
diff --git a/tests/ui/impl-trait/in-trait/expeced-refree-to-map-to-reearlybound-ice-108580.stderr b/tests/ui/impl-trait/in-trait/expeced-refree-to-map-to-reearlybound-ice-108580.stderr
new file mode 100644
index 00000000000..94f068cabaa
--- /dev/null
+++ b/tests/ui/impl-trait/in-trait/expeced-refree-to-map-to-reearlybound-ice-108580.stderr
@@ -0,0 +1,19 @@
+warning: impl trait in impl method signature does not match trait method signature
+  --> $DIR/expeced-refree-to-map-to-reearlybound-ice-108580.rs:10:22
+   |
+LL |     fn bar(&self) -> impl Iterator<Item = impl Sized> + '_;
+   |                      ------------------------------------- return type from trait method defined here
+...
+LL |     fn bar(&self) -> impl Iterator + '_ {
+   |                      ^^^^^^^^^^^^^^^^^^
+   |
+   = note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate
+   = note: we are soliciting feedback, see issue #121718 <https://github.com/rust-lang/rust/issues/121718> for more information
+   = note: `#[warn(refining_impl_trait_internal)]` on by default
+help: replace the return type so that it matches the trait
+   |
+LL |     fn bar(&self) -> impl Iterator<Item = impl Sized> + '_ {
+   |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+warning: 1 warning emitted
+
diff --git a/tests/ui/mir/mir-build-2021-closure-capture-ice-110453-1.rs b/tests/ui/mir/mir-build-2021-closure-capture-ice-110453-1.rs
new file mode 100644
index 00000000000..0b2e63bfcf7
--- /dev/null
+++ b/tests/ui/mir/mir-build-2021-closure-capture-ice-110453-1.rs
@@ -0,0 +1,18 @@
+// ICE in mir building with captured value of unresolved type
+// None in compiler/rustc_mir_build/src/build/expr/as_place.rs
+// issue: rust-lang/rust#110453
+//@ edition:2021
+
+#![crate_type="lib"]
+
+pub struct B;
+pub fn a() -> B { B }
+
+mod handlers {
+    pub struct C(B);
+    //~^ ERROR cannot find type `B` in this scope
+    pub fn c() -> impl Fn() -> C {
+        let a1 = ();
+        || C((crate::a(), a1).into())
+    }
+}
diff --git a/tests/ui/mir/mir-build-2021-closure-capture-ice-110453-1.stderr b/tests/ui/mir/mir-build-2021-closure-capture-ice-110453-1.stderr
new file mode 100644
index 00000000000..468da0227d3
--- /dev/null
+++ b/tests/ui/mir/mir-build-2021-closure-capture-ice-110453-1.stderr
@@ -0,0 +1,14 @@
+error[E0412]: cannot find type `B` in this scope
+  --> $DIR/mir-build-2021-closure-capture-ice-110453-1.rs:12:18
+   |
+LL |     pub struct C(B);
+   |                  ^ not found in this scope
+   |
+help: consider importing this struct
+   |
+LL +     use crate::B;
+   |
+
+error: aborting due to 1 previous error
+
+For more information about this error, try `rustc --explain E0412`.
diff --git a/tests/ui/mir/mir-build-2021-closure-capture-ice-110453-2.rs b/tests/ui/mir/mir-build-2021-closure-capture-ice-110453-2.rs
new file mode 100644
index 00000000000..d63ccc6651c
--- /dev/null
+++ b/tests/ui/mir/mir-build-2021-closure-capture-ice-110453-2.rs
@@ -0,0 +1,11 @@
+// ICE in mir building with captured value of unresolved type
+// None in compiler/rustc_mir_build/src/build/expr/as_place.rs
+// issue: rust-lang/rust#110453
+//@ edition:2021
+
+#![crate_type="lib"]
+
+pub fn dup(f: impl Fn(i32) -> i32) -> impl Fn(as_str) -> i32 {
+//~^ ERROR cannot find type `as_str` in this scope
+    move |a| f(a * 2)
+}
diff --git a/tests/ui/mir/mir-build-2021-closure-capture-ice-110453-2.stderr b/tests/ui/mir/mir-build-2021-closure-capture-ice-110453-2.stderr
new file mode 100644
index 00000000000..8fe4981eb3f
--- /dev/null
+++ b/tests/ui/mir/mir-build-2021-closure-capture-ice-110453-2.stderr
@@ -0,0 +1,9 @@
+error[E0412]: cannot find type `as_str` in this scope
+  --> $DIR/mir-build-2021-closure-capture-ice-110453-2.rs:8:47
+   |
+LL | pub fn dup(f: impl Fn(i32) -> i32) -> impl Fn(as_str) -> i32 {
+   |                                               ^^^^^^ not found in this scope
+
+error: aborting due to 1 previous error
+
+For more information about this error, try `rustc --explain E0412`.
diff --git a/tests/ui/nll/unexpected-inference-var-ice-116599.rs b/tests/ui/nll/unexpected-inference-var-ice-116599.rs
new file mode 100644
index 00000000000..53eeba23224
--- /dev/null
+++ b/tests/ui/nll/unexpected-inference-var-ice-116599.rs
@@ -0,0 +1,44 @@
+// ICE unexpected inference var
+// issue: rust-lang/rust#116599
+//@ check-pass
+
+pub trait EvaluateConstMethods {
+    type Trait: TraitWithConstMethods;
+
+    /// **This block breaks**
+    const DATA_3: Data3 = {
+        <<<Self::Trait as TraitWithConstMethods>::Method2 as ConstFn<_, _>>::Body<
+            <<Self::Trait as TraitWithConstMethods>::Method1 as ConstFn<_, _>>::Body<ContainsData1>,
+        > as Contains<_>>::ITEM
+    };
+}
+
+pub trait TraitWithConstMethods {
+    /// "const trait method" of signature `fn(Data1) -> Data2`
+    type Method1: ConstFn<Data1, Data2>;
+
+    /// "const trait method" of signature `fn(Data2) -> Data3`
+    type Method2: ConstFn<Data2, Data3>;
+}
+
+/// A trait which tries to implement const methods in traits
+pub trait ConstFn<Arg, Ret> {
+    type Body<T: Contains<Arg>>: Contains<Ret>;
+}
+
+/// A ZST which represents / "contains" a const value which can be pass to a [`ConstFn`]
+pub trait Contains<T> {
+    const ITEM: T;
+}
+
+pub struct ContainsData1;
+impl Contains<Data1> for ContainsData1 {
+    const ITEM: Data1 = Data1 {};
+}
+
+// Arbitrary data
+pub struct Data1 {}
+pub struct Data2 {}
+pub struct Data3 {}
+
+pub fn main() {}
diff --git a/tests/ui/parser/issues/issue-70549-resolve-after-recovered-self-ctor.rs b/tests/ui/parser/issues/issue-70549-resolve-after-recovered-self-ctor.rs
index aeccd0d9f76..ada10fcda27 100644
--- a/tests/ui/parser/issues/issue-70549-resolve-after-recovered-self-ctor.rs
+++ b/tests/ui/parser/issues/issue-70549-resolve-after-recovered-self-ctor.rs
@@ -4,12 +4,12 @@ impl S {
     fn foo(&mur Self) {}
     //~^ ERROR expected identifier, found keyword `Self`
     //~| ERROR expected one of `:`, `@`
-    //~| ERROR the `Self` constructor can only be used with
+    //~| ERROR expected unit struct, found self constructor `Self`
     fn bar(&'static mur Self) {}
     //~^ ERROR unexpected lifetime
     //~| ERROR expected identifier, found keyword `Self`
     //~| ERROR expected one of `:`, `@`
-    //~| ERROR the `Self` constructor can only be used with
+    //~| ERROR expected unit struct, found self constructor `Self`
 
     fn baz(&mur Self @ _) {}
     //~^ ERROR expected one of `:`, `@`
diff --git a/tests/ui/parser/issues/issue-70549-resolve-after-recovered-self-ctor.stderr b/tests/ui/parser/issues/issue-70549-resolve-after-recovered-self-ctor.stderr
index 421f1454036..ec0af9a6caf 100644
--- a/tests/ui/parser/issues/issue-70549-resolve-after-recovered-self-ctor.stderr
+++ b/tests/ui/parser/issues/issue-70549-resolve-after-recovered-self-ctor.stderr
@@ -40,17 +40,18 @@ error: expected one of `:`, `@`, or `|`, found keyword `Self`
 LL |     fn baz(&mur Self @ _) {}
    |                 ^^^^ expected one of `:`, `@`, or `|`
 
-error: the `Self` constructor can only be used with tuple or unit structs
+error[E0533]: expected unit struct, found self constructor `Self`
   --> $DIR/issue-70549-resolve-after-recovered-self-ctor.rs:4:17
    |
 LL |     fn foo(&mur Self) {}
-   |                 ^^^^ help: use curly brackets: `Self { /* fields */ }`
+   |                 ^^^^ not a unit struct
 
-error: the `Self` constructor can only be used with tuple or unit structs
+error[E0533]: expected unit struct, found self constructor `Self`
   --> $DIR/issue-70549-resolve-after-recovered-self-ctor.rs:8:25
    |
 LL |     fn bar(&'static mur Self) {}
-   |                         ^^^^ help: use curly brackets: `Self { /* fields */ }`
+   |                         ^^^^ not a unit struct
 
 error: aborting due to 8 previous errors
 
+For more information about this error, try `rustc --explain E0533`.
diff --git a/tests/ui/pattern/no-match-tuple-variant-self-ctor.rs b/tests/ui/pattern/no-match-tuple-variant-self-ctor.rs
new file mode 100644
index 00000000000..7c2821e77ab
--- /dev/null
+++ b/tests/ui/pattern/no-match-tuple-variant-self-ctor.rs
@@ -0,0 +1,37 @@
+//@ revisions: tuple unit struct_
+//@[unit] check-pass
+
+#[cfg(unit)]
+mod unit {
+    struct S;
+    impl S {
+        fn foo() {
+            let Self = S;
+        }
+    }
+}
+
+#[cfg(tuple)]
+mod tuple {
+    struct S(());
+    impl S {
+        fn foo() {
+            let Self = S;
+            //[tuple]~^ ERROR expected unit struct
+        }
+    }
+}
+
+#[cfg(struct_)]
+mod struct_ {
+    struct S {}
+    impl S {
+        fn foo() {
+            let Self = S;
+            //[struct_]~^ ERROR expected value, found struct `S`
+            //[struct_]~| ERROR expected unit struct, found self constructor `Self`
+        }
+    }
+}
+
+fn main() {}
diff --git a/tests/ui/pattern/no-match-tuple-variant-self-ctor.struct_.stderr b/tests/ui/pattern/no-match-tuple-variant-self-ctor.struct_.stderr
new file mode 100644
index 00000000000..5ed3979feb8
--- /dev/null
+++ b/tests/ui/pattern/no-match-tuple-variant-self-ctor.struct_.stderr
@@ -0,0 +1,19 @@
+error[E0423]: expected value, found struct `S`
+  --> $DIR/no-match-tuple-variant-self-ctor.rs:30:24
+   |
+LL |     struct S {}
+   |     ----------- `S` defined here
+...
+LL |             let Self = S;
+   |                        ^ help: use struct literal syntax instead: `S {}`
+
+error[E0533]: expected unit struct, found self constructor `Self`
+  --> $DIR/no-match-tuple-variant-self-ctor.rs:30:17
+   |
+LL |             let Self = S;
+   |                 ^^^^ not a unit struct
+
+error: aborting due to 2 previous errors
+
+Some errors have detailed explanations: E0423, E0533.
+For more information about an error, try `rustc --explain E0423`.
diff --git a/tests/ui/pattern/no-match-tuple-variant-self-ctor.tuple.stderr b/tests/ui/pattern/no-match-tuple-variant-self-ctor.tuple.stderr
new file mode 100644
index 00000000000..d31a4a79189
--- /dev/null
+++ b/tests/ui/pattern/no-match-tuple-variant-self-ctor.tuple.stderr
@@ -0,0 +1,9 @@
+error[E0533]: expected unit struct, found self constructor `Self`
+  --> $DIR/no-match-tuple-variant-self-ctor.rs:19:17
+   |
+LL |             let Self = S;
+   |                 ^^^^ not a unit struct
+
+error: aborting due to 1 previous error
+
+For more information about this error, try `rustc --explain E0533`.
diff --git a/tests/ui/proc-macro/allowed-signatures.rs b/tests/ui/proc-macro/allowed-signatures.rs
index 8dede3f50b5..c70d62ab57b 100644
--- a/tests/ui/proc-macro/allowed-signatures.rs
+++ b/tests/ui/proc-macro/allowed-signatures.rs
@@ -1,6 +1,7 @@
 //@ check-pass
 //@ force-host
 //@ no-prefer-dynamic
+//@ needs-unwind compiling proc macros with panic=abort causes a warning
 
 #![crate_type = "proc-macro"]
 #![allow(private_interfaces)]
@@ -9,7 +10,7 @@ use proc_macro::TokenStream;
 
 #[proc_macro]
 pub fn foo<T>(t: T) -> TokenStream {
-  TokenStream::new()
+    TokenStream::new()
 }
 
 trait Project {
diff --git a/tests/ui/proc-macro/crt-static.rs b/tests/ui/proc-macro/crt-static.rs
index 0874c4e8a38..0255d26254e 100644
--- a/tests/ui/proc-macro/crt-static.rs
+++ b/tests/ui/proc-macro/crt-static.rs
@@ -7,6 +7,7 @@
 //@ force-host
 //@ no-prefer-dynamic
 //@ needs-dynamic-linking
+//@ needs-unwind compiling proc macros with panic=abort causes a warning
 
 #![crate_type = "proc-macro"]
 
diff --git a/tests/ui/proc-macro/no-mangle-in-proc-macro-issue-111888.rs b/tests/ui/proc-macro/no-mangle-in-proc-macro-issue-111888.rs
index e04d45bbd0d..1424754f0ca 100644
--- a/tests/ui/proc-macro/no-mangle-in-proc-macro-issue-111888.rs
+++ b/tests/ui/proc-macro/no-mangle-in-proc-macro-issue-111888.rs
@@ -1,6 +1,7 @@
 //@ build-pass
 //@ force-host
 //@ no-prefer-dynamic
+//@ needs-unwind compiling proc macros with panic=abort causes a warning
 //@ aux-build:exports_no_mangle.rs
 #![crate_type = "proc-macro"]
 
diff --git a/tests/ui/proc-macro/no-missing-docs.rs b/tests/ui/proc-macro/no-missing-docs.rs
index 124af9bea75..49d9ead340b 100644
--- a/tests/ui/proc-macro/no-missing-docs.rs
+++ b/tests/ui/proc-macro/no-missing-docs.rs
@@ -4,6 +4,7 @@
 //@ build-pass (FIXME(62277): could be check-pass?)
 //@ force-host
 //@ no-prefer-dynamic
+//@ needs-unwind compiling proc macros with panic=abort causes a warning
 
 #![crate_type = "proc-macro"]
 #![deny(missing_docs)]
diff --git a/tests/ui/proc-macro/proc-macro-deprecated-attr.rs b/tests/ui/proc-macro/proc-macro-deprecated-attr.rs
index 5e06a1c6cf8..85e930bf7f5 100644
--- a/tests/ui/proc-macro/proc-macro-deprecated-attr.rs
+++ b/tests/ui/proc-macro/proc-macro-deprecated-attr.rs
@@ -1,6 +1,7 @@
 //@ check-pass
 //@ force-host
 //@ no-prefer-dynamic
+//@ needs-unwind compiling proc macros with panic=abort causes a warning
 
 #![deny(deprecated)]
 
diff --git a/tests/ui/proc-macro/quote-debug.rs b/tests/ui/proc-macro/quote-debug.rs
index f1593b505f9..11d144d609f 100644
--- a/tests/ui/proc-macro/quote-debug.rs
+++ b/tests/ui/proc-macro/quote-debug.rs
@@ -2,6 +2,7 @@
 //@ force-host
 //@ no-prefer-dynamic
 //@ compile-flags: -Z unpretty=expanded
+//@ needs-unwind compiling proc macros with panic=abort causes a warning
 //
 // This file is not actually used as a proc-macro - instead,
 // it's just used to show the output of the `quote!` macro
diff --git a/tests/ui/proc-macro/quote-debug.stdout b/tests/ui/proc-macro/quote-debug.stdout
index 51f34423366..d84b4e051e8 100644
--- a/tests/ui/proc-macro/quote-debug.stdout
+++ b/tests/ui/proc-macro/quote-debug.stdout
@@ -4,6 +4,7 @@
 //@ force-host
 //@ no-prefer-dynamic
 //@ compile-flags: -Z unpretty=expanded
+//@ needs-unwind compiling proc macros with panic=abort causes a warning
 //
 // This file is not actually used as a proc-macro - instead,
 // it's just used to show the output of the `quote!` macro
diff --git a/tests/ui/rust-2018/proc-macro-crate-in-paths.rs b/tests/ui/rust-2018/proc-macro-crate-in-paths.rs
index ce29fc51a4f..e5a4b7a9d5c 100644
--- a/tests/ui/rust-2018/proc-macro-crate-in-paths.rs
+++ b/tests/ui/rust-2018/proc-macro-crate-in-paths.rs
@@ -1,6 +1,7 @@
 //@ build-pass (FIXME(62277): could be check-pass?)
 //@ force-host
 //@ no-prefer-dynamic
+//@ needs-unwind compiling proc macros with panic=abort causes a warning
 
 #![crate_type = "proc-macro"]
 #![deny(rust_2018_compatibility)]
diff --git a/tests/ui/specialization/min_specialization/ice-const-not-fully-resolved-113045.rs b/tests/ui/specialization/min_specialization/ice-const-not-fully-resolved-113045.rs
new file mode 100644
index 00000000000..6f0f233b870
--- /dev/null
+++ b/tests/ui/specialization/min_specialization/ice-const-not-fully-resolved-113045.rs
@@ -0,0 +1,15 @@
+// ICE min_specialization:
+// Ok(['?0, Const { ty: usize, kind: Leaf(0x0000000000000000) }]) is not fully resolved
+// issue: rust-lang/rust#113045
+
+#![feature(min_specialization)]
+
+trait X {}
+
+impl<'a, const N: usize> X for [(); N] {}
+
+impl<'a, Unconstrained> X for [(); 0] {}
+//~^ ERROR the type parameter `Unconstrained` is not constrained by the impl trait, self type, or predicates
+//~| ERROR specialization impl does not specialize any associated items
+
+fn main() {}
diff --git a/tests/ui/specialization/min_specialization/ice-const-not-fully-resolved-113045.stderr b/tests/ui/specialization/min_specialization/ice-const-not-fully-resolved-113045.stderr
new file mode 100644
index 00000000000..acbdb9b0a30
--- /dev/null
+++ b/tests/ui/specialization/min_specialization/ice-const-not-fully-resolved-113045.stderr
@@ -0,0 +1,21 @@
+error[E0207]: the type parameter `Unconstrained` is not constrained by the impl trait, self type, or predicates
+  --> $DIR/ice-const-not-fully-resolved-113045.rs:11:10
+   |
+LL | impl<'a, Unconstrained> X for [(); 0] {}
+   |          ^^^^^^^^^^^^^ unconstrained type parameter
+
+error: specialization impl does not specialize any associated items
+  --> $DIR/ice-const-not-fully-resolved-113045.rs:11:1
+   |
+LL | impl<'a, Unconstrained> X for [(); 0] {}
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+note: impl is a specialization of this impl
+  --> $DIR/ice-const-not-fully-resolved-113045.rs:9:1
+   |
+LL | impl<'a, const N: usize> X for [(); N] {}
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0207`.
diff --git a/tests/ui/stable-mir-print/basic_function.rs b/tests/ui/stable-mir-print/basic_function.rs
index deefef63bdb..5f582ece6fb 100644
--- a/tests/ui/stable-mir-print/basic_function.rs
+++ b/tests/ui/stable-mir-print/basic_function.rs
@@ -1,6 +1,7 @@
 //@ compile-flags: -Z unpretty=stable-mir -Z mir-opt-level=3
 //@ check-pass
 //@ only-x86_64
+//@ needs-unwind unwind edges are different with panic=abort
 
 fn foo(i: i32) -> i32 {
     i + 1
diff --git a/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-1.rs b/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-1.rs
new file mode 100644
index 00000000000..5cccda62608
--- /dev/null
+++ b/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-1.rs
@@ -0,0 +1,21 @@
+// ICE 'broken MIR: bad assignment: NoSolution'
+// on trait with default method and no impls
+// issue: rust-lang/rust#109869
+
+type Spanned<T> = (T, ());
+
+trait Span<T> {}
+
+impl<T> Span<T> for (T, ()) {}
+
+impl<F, T: From<F>> From<Spanned<F>> for dyn Span<T>
+where
+    Self: Sized
+{
+    fn from((from, ()): Spanned<F>) -> Self {
+        (T::from(from), ())
+        //~^ ERROR mismatched types
+    }
+}
+
+pub fn main() {}
diff --git a/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-1.stderr b/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-1.stderr
new file mode 100644
index 00000000000..d43c9c01821
--- /dev/null
+++ b/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-1.stderr
@@ -0,0 +1,19 @@
+error[E0308]: mismatched types
+  --> $DIR/ice-trait-with-default-method-but-no-impl-broken-mir-109869-1.rs:16:9
+   |
+LL |     fn from((from, ()): Spanned<F>) -> Self {
+   |                                        ---- expected `(dyn Span<T> + 'static)` because of return type
+LL |         (T::from(from), ())
+   |         ^^^^^^^^^^^^^^^^^^^ expected `dyn Span`, found `(T, ())`
+   |
+   = note: expected trait object `(dyn Span<T> + 'static)`
+                     found tuple `(T, ())`
+   = help: `(T, ())` implements `Span` so you could box the found value and coerce it to the trait object `Box<dyn Span>`, you will have to change the expected type as well
+help: call `Into::into` on this expression to convert `(T, ())` into `(dyn Span<T> + 'static)`
+   |
+LL |         (T::from(from), ()).into()
+   |                            +++++++
+
+error: aborting due to 1 previous error
+
+For more information about this error, try `rustc --explain E0308`.
diff --git a/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-2.rs b/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-2.rs
new file mode 100644
index 00000000000..2e0179fb164
--- /dev/null
+++ b/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-2.rs
@@ -0,0 +1,17 @@
+// ICE 'broken MIR: bad assignment: NoSolution'
+// on trait with default method and no impls
+// issue: rust-lang/rust#109869
+
+trait Empty<T> {}
+
+impl<T> Default for dyn Empty<T>
+where
+    Self: Sized,
+{
+    fn default() -> Self {
+        ()
+        //~^ ERROR mismatched types
+    }
+}
+
+pub fn main() {}
diff --git a/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-2.stderr b/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-2.stderr
new file mode 100644
index 00000000000..5f00ced09b8
--- /dev/null
+++ b/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-2.stderr
@@ -0,0 +1,14 @@
+error[E0308]: mismatched types
+  --> $DIR/ice-trait-with-default-method-but-no-impl-broken-mir-109869-2.rs:12:9
+   |
+LL |     fn default() -> Self {
+   |                     ---- expected `(dyn Empty<T> + 'static)` because of return type
+LL |         ()
+   |         ^^ expected `dyn Empty`, found `()`
+   |
+   = note: expected trait object `(dyn Empty<T> + 'static)`
+                 found unit type `()`
+
+error: aborting due to 1 previous error
+
+For more information about this error, try `rustc --explain E0308`.
diff --git a/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-trivial-bounds.rs b/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-trivial-bounds.rs
new file mode 100644
index 00000000000..d8bc2a4321e
--- /dev/null
+++ b/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-trivial-bounds.rs
@@ -0,0 +1,18 @@
+// ICE 'broken MIR: bad assignment: NoSolution'
+// on trait with default method and no impls
+// issue: rust-lang/rust#109869
+
+#![feature(trivial_bounds)]
+trait Empty {}
+
+impl Default for dyn Empty
+where
+    Self: Sized,
+{
+    fn default() -> Self {
+        ()
+        //~^ ERROR mismatched types
+    }
+}
+
+pub fn main() {}
diff --git a/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-trivial-bounds.stderr b/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-trivial-bounds.stderr
new file mode 100644
index 00000000000..872b7f5cee1
--- /dev/null
+++ b/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-trivial-bounds.stderr
@@ -0,0 +1,14 @@
+error[E0308]: mismatched types
+  --> $DIR/ice-trait-with-default-method-but-no-impl-broken-mir-109869-trivial-bounds.rs:13:9
+   |
+LL |     fn default() -> Self {
+   |                     ---- expected `(dyn Empty + 'static)` because of return type
+LL |         ()
+   |         ^^ expected `dyn Empty`, found `()`
+   |
+   = note: expected trait object `(dyn Empty + 'static)`
+                 found unit type `()`
+
+error: aborting due to 1 previous error
+
+For more information about this error, try `rustc --explain E0308`.
diff --git a/tests/ui/type-alias-impl-trait/closure-normalization-ice-109020.rs b/tests/ui/type-alias-impl-trait/closure-normalization-ice-109020.rs
new file mode 100644
index 00000000000..c5ee46024f9
--- /dev/null
+++ b/tests/ui/type-alias-impl-trait/closure-normalization-ice-109020.rs
@@ -0,0 +1,41 @@
+// ICE Failed to normalize closure with TAIT
+// issue: rust-lang/rust#109020
+//@ check-pass
+
+#![feature(type_alias_impl_trait)]
+
+use std::marker::PhantomData;
+
+type WithEmplacableForFn<'a> = impl EmplacableFn + 'a;
+
+fn with_emplacable_for<'a, F, R>(mut f: F) -> R
+where
+    F: for<'b> FnMut(Emplacable<WithEmplacableForFn<'b>>) -> R,
+{
+    fn with_emplacable_for_inner<'a, R>(
+        _: &'a (),
+        _: &mut dyn FnMut(Emplacable<WithEmplacableForFn<'a>>) -> R,
+    ) -> R {
+        fn _constrain(_: &mut ()) -> WithEmplacableForFn<'_> {
+            ()
+        }
+        loop {}
+    }
+
+    with_emplacable_for_inner(&(), &mut f)
+}
+
+trait EmplacableFn {}
+
+impl EmplacableFn for () {}
+
+struct Emplacable<F>
+where
+    F: EmplacableFn,
+{
+    phantom: PhantomData<F>,
+}
+
+fn main() {
+    with_emplacable_for(|_| {});
+}
diff --git a/tests/ui/unpretty/avoid-crash.rs b/tests/ui/unpretty/avoid-crash.rs
index 94aa7e77dcb..2105068617b 100644
--- a/tests/ui/unpretty/avoid-crash.rs
+++ b/tests/ui/unpretty/avoid-crash.rs
@@ -1,4 +1,4 @@
 //@ normalize-stderr-test "error `.*`" -> "$$ERROR_MESSAGE"
-//@ compile-flags: -o/tmp/ -Zunpretty=ast-tree
+//@ compile-flags: -o. -Zunpretty=ast-tree
 
 fn main() {}
diff --git a/tests/ui/unpretty/avoid-crash.stderr b/tests/ui/unpretty/avoid-crash.stderr
index 6fa3e8ca630..1c966754e94 100644
--- a/tests/ui/unpretty/avoid-crash.stderr
+++ b/tests/ui/unpretty/avoid-crash.stderr
@@ -1,4 +1,4 @@
-error: failed to write `/tmp/` due to $ERROR_MESSAGE
+error: failed to write `.` due to $ERROR_MESSAGE
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/warnings/no-explicit-path-issue-122509.rs b/tests/ui/warnings/no-explicit-path-issue-122509.rs
new file mode 100644
index 00000000000..4e8eefde5da
--- /dev/null
+++ b/tests/ui/warnings/no-explicit-path-issue-122509.rs
@@ -0,0 +1,23 @@
+//@ build-pass
+//@ compile-flags: -C codegen-units=2 --emit asm
+
+fn one() -> usize {
+    1
+}
+
+pub mod a {
+    pub fn two() -> usize {
+        ::one() + ::one()
+    }
+}
+
+pub mod b {
+    pub fn three() -> usize {
+        ::one() + ::a::two()
+    }
+}
+
+fn main() {
+    a::two();
+    b::three();
+}