diff --git a/compiler/rustc_middle/src/infer/canonical.rs b/compiler/rustc_middle/src/infer/canonical.rs
index 7f8fc17744dc9..2f42849f390b6 100644
--- a/compiler/rustc_middle/src/infer/canonical.rs
+++ b/compiler/rustc_middle/src/infer/canonical.rs
@@ -35,9 +35,9 @@ use std::ops::Index;
 #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash, TyDecodable, TyEncodable)]
 #[derive(HashStable, TypeFoldable, TypeVisitable, Lift)]
 pub struct Canonical<'tcx, V> {
+    pub value: V,
     pub max_universe: ty::UniverseIndex,
     pub variables: CanonicalVarInfos<'tcx>,
-    pub value: V,
 }
 
 pub type CanonicalVarInfos<'tcx> = &'tcx List<CanonicalVarInfo<'tcx>>;
diff --git a/compiler/rustc_middle/src/traits/solve.rs b/compiler/rustc_middle/src/traits/solve.rs
index 512d67f34b97d..0d6f9813e7673 100644
--- a/compiler/rustc_middle/src/traits/solve.rs
+++ b/compiler/rustc_middle/src/traits/solve.rs
@@ -20,8 +20,8 @@ pub type EvaluationCache<'tcx> = Cache<CanonicalGoal<'tcx>, QueryResult<'tcx>>;
 /// we're currently typechecking while the `predicate` is some trait bound.
 #[derive(Debug, PartialEq, Eq, Clone, Copy, Hash, TypeFoldable, TypeVisitable)]
 pub struct Goal<'tcx, P> {
-    pub param_env: ty::ParamEnv<'tcx>,
     pub predicate: P,
+    pub param_env: ty::ParamEnv<'tcx>,
 }
 
 impl<'tcx, P> Goal<'tcx, P> {
@@ -41,10 +41,10 @@ impl<'tcx, P> Goal<'tcx, P> {
 
 #[derive(Debug, PartialEq, Eq, Clone, Copy, Hash, TypeFoldable, TypeVisitable)]
 pub struct Response<'tcx> {
+    pub certainty: Certainty,
     pub var_values: CanonicalVarValues<'tcx>,
     /// Additional constraints returned by this query.
     pub external_constraints: ExternalConstraints<'tcx>,
-    pub certainty: Certainty,
 }
 
 #[derive(Debug, PartialEq, Eq, Clone, Copy, Hash, TypeFoldable, TypeVisitable)]
diff --git a/compiler/rustc_mir_dataflow/src/framework/graphviz.rs b/compiler/rustc_mir_dataflow/src/framework/graphviz.rs
index 96c42894b697e..c188105eae89f 100644
--- a/compiler/rustc_mir_dataflow/src/framework/graphviz.rs
+++ b/compiler/rustc_mir_dataflow/src/framework/graphviz.rs
@@ -6,6 +6,7 @@ use std::{io, ops, str};
 
 use regex::Regex;
 use rustc_graphviz as dot;
+use rustc_index::bit_set::BitSet;
 use rustc_middle::mir::graphviz_safe_def_name;
 use rustc_middle::mir::{self, BasicBlock, Body, Location};
 
@@ -34,6 +35,7 @@ where
     body: &'a Body<'tcx>,
     results: &'a Results<'tcx, A>,
     style: OutputStyle,
+    reachable: BitSet<BasicBlock>,
 }
 
 impl<'a, 'tcx, A> Formatter<'a, 'tcx, A>
@@ -41,7 +43,8 @@ where
     A: Analysis<'tcx>,
 {
     pub fn new(body: &'a Body<'tcx>, results: &'a Results<'tcx, A>, style: OutputStyle) -> Self {
-        Formatter { body, results, style }
+        let reachable = mir::traversal::reachable_as_bitset(body);
+        Formatter { body, results, style, reachable }
     }
 }
 
@@ -108,7 +111,12 @@ where
     type Edge = CfgEdge;
 
     fn nodes(&self) -> dot::Nodes<'_, Self::Node> {
-        self.body.basic_blocks.indices().collect::<Vec<_>>().into()
+        self.body
+            .basic_blocks
+            .indices()
+            .filter(|&idx| self.reachable.contains(idx))
+            .collect::<Vec<_>>()
+            .into()
     }
 
     fn edges(&self) -> dot::Edges<'_, Self::Edge> {
diff --git a/compiler/rustc_trait_selection/src/solve/assembly.rs b/compiler/rustc_trait_selection/src/solve/assembly.rs
index 856b1c08b7237..f8a54f73a33e4 100644
--- a/compiler/rustc_trait_selection/src/solve/assembly.rs
+++ b/compiler/rustc_trait_selection/src/solve/assembly.rs
@@ -270,6 +270,7 @@ impl<'tcx> EvalCtxt<'_, 'tcx> {
     /// To deal with this, we first try to normalize the self type and add the candidates for the normalized
     /// self type to the list of candidates in case that succeeds. We also have to consider candidates with the
     /// projection as a self type as well
+    #[instrument(level = "debug", skip_all)]
     fn assemble_candidates_after_normalizing_self_ty<G: GoalKind<'tcx>>(
         &mut self,
         goal: Goal<'tcx, G>,
@@ -315,6 +316,7 @@ impl<'tcx> EvalCtxt<'_, 'tcx> {
         }
     }
 
+    #[instrument(level = "debug", skip_all)]
     fn assemble_impl_candidates<G: GoalKind<'tcx>>(
         &mut self,
         goal: Goal<'tcx, G>,
@@ -333,6 +335,7 @@ impl<'tcx> EvalCtxt<'_, 'tcx> {
         );
     }
 
+    #[instrument(level = "debug", skip_all)]
     fn assemble_builtin_impl_candidates<G: GoalKind<'tcx>>(
         &mut self,
         goal: Goal<'tcx, G>,
@@ -390,6 +393,7 @@ impl<'tcx> EvalCtxt<'_, 'tcx> {
         }
     }
 
+    #[instrument(level = "debug", skip_all)]
     fn assemble_param_env_candidates<G: GoalKind<'tcx>>(
         &mut self,
         goal: Goal<'tcx, G>,
@@ -405,6 +409,7 @@ impl<'tcx> EvalCtxt<'_, 'tcx> {
         }
     }
 
+    #[instrument(level = "debug", skip_all)]
     fn assemble_alias_bound_candidates<G: GoalKind<'tcx>>(
         &mut self,
         goal: Goal<'tcx, G>,
@@ -452,6 +457,7 @@ impl<'tcx> EvalCtxt<'_, 'tcx> {
         }
     }
 
+    #[instrument(level = "debug", skip_all)]
     fn assemble_object_bound_candidates<G: GoalKind<'tcx>>(
         &mut self,
         goal: Goal<'tcx, G>,
@@ -514,6 +520,7 @@ impl<'tcx> EvalCtxt<'_, 'tcx> {
         }
     }
 
+    #[instrument(level = "debug", skip_all)]
     fn assemble_coherence_unknowable_candidates<G: GoalKind<'tcx>>(
         &mut self,
         goal: Goal<'tcx, G>,
diff --git a/compiler/rustc_trait_selection/src/solve/eval_ctxt.rs b/compiler/rustc_trait_selection/src/solve/eval_ctxt.rs
index 705e79aebd8c1..cdbab5bd8d27c 100644
--- a/compiler/rustc_trait_selection/src/solve/eval_ctxt.rs
+++ b/compiler/rustc_trait_selection/src/solve/eval_ctxt.rs
@@ -106,7 +106,7 @@ pub trait InferCtxtEvalExt<'tcx> {
 }
 
 impl<'tcx> InferCtxtEvalExt<'tcx> for InferCtxt<'tcx> {
-    #[instrument(level = "debug", skip(self))]
+    #[instrument(level = "debug", skip(self), ret)]
     fn evaluate_root_goal(
         &self,
         goal: Goal<'tcx, ty::Predicate<'tcx>>,
@@ -552,7 +552,7 @@ impl<'tcx> EvalCtxt<'_, 'tcx> {
     ///
     /// If possible, try using `eq` instead which automatically handles nested
     /// goals correctly.
-    #[instrument(level = "debug", skip(self, param_env), ret)]
+    #[instrument(level = "trace", skip(self, param_env), ret)]
     pub(super) fn eq_and_get_goals<T: ToTrace<'tcx>>(
         &self,
         param_env: ty::ParamEnv<'tcx>,
diff --git a/compiler/rustc_trait_selection/src/solve/mod.rs b/compiler/rustc_trait_selection/src/solve/mod.rs
index a96ec2c60f097..9ddae8f8dcd47 100644
--- a/compiler/rustc_trait_selection/src/solve/mod.rs
+++ b/compiler/rustc_trait_selection/src/solve/mod.rs
@@ -153,13 +153,22 @@ impl<'a, 'tcx> EvalCtxt<'a, 'tcx> {
     ) -> QueryResult<'tcx> {
         let tcx = self.tcx();
         // We may need to invert the alias relation direction if dealing an alias on the RHS.
+        #[derive(Debug)]
         enum Invert {
             No,
             Yes,
         }
         let evaluate_normalizes_to =
             |ecx: &mut EvalCtxt<'_, 'tcx>, alias, other, direction, invert| {
-                debug!("evaluate_normalizes_to(alias={:?}, other={:?})", alias, other);
+                let span = tracing::span!(
+                    tracing::Level::DEBUG,
+                    "compute_alias_relate_goal(evaluate_normalizes_to)",
+                    ?alias,
+                    ?other,
+                    ?direction,
+                    ?invert
+                );
+                let _enter = span.enter();
                 let result = ecx.probe(|ecx| {
                     let other = match direction {
                         // This is purely an optimization.
@@ -184,7 +193,7 @@ impl<'a, 'tcx> EvalCtxt<'a, 'tcx> {
                     ));
                     ecx.evaluate_added_goals_and_make_canonical_response(Certainty::Yes)
                 });
-                debug!("evaluate_normalizes_to({alias}, {other}, {direction:?}) -> {result:?}");
+                debug!(?result);
                 result
             };
 
@@ -210,7 +219,7 @@ impl<'a, 'tcx> EvalCtxt<'a, 'tcx> {
             }
 
             (Some(alias_lhs), Some(alias_rhs)) => {
-                debug!("compute_alias_relate_goal: both sides are aliases");
+                debug!("both sides are aliases");
 
                 let candidates = vec![
                     // LHS normalizes-to RHS
@@ -219,9 +228,14 @@ impl<'a, 'tcx> EvalCtxt<'a, 'tcx> {
                     evaluate_normalizes_to(self, alias_rhs, lhs, direction, Invert::Yes),
                     // Relate via substs
                     self.probe(|ecx| {
-                        debug!(
-                            "compute_alias_relate_goal: alias defids are equal, equating substs"
+                        let span = tracing::span!(
+                            tracing::Level::DEBUG,
+                            "compute_alias_relate_goal(relate_via_substs)",
+                            ?alias_lhs,
+                            ?alias_rhs,
+                            ?direction
                         );
+                        let _enter = span.enter();
 
                         match direction {
                             ty::AliasRelationDirection::Equate => {
@@ -275,6 +289,7 @@ impl<'tcx> EvalCtxt<'_, 'tcx> {
         debug!("added_goals={:?}", &self.nested_goals.goals[current_len..]);
     }
 
+    #[instrument(level = "debug", skip(self, responses))]
     fn try_merge_responses(
         &mut self,
         responses: impl Iterator<Item = QueryResult<'tcx>>,
@@ -304,6 +319,7 @@ impl<'tcx> EvalCtxt<'_, 'tcx> {
         });
         // FIXME(-Ztrait-solver=next): We should take the intersection of the constraints on all the
         // responses and use that for the constraints of this ambiguous response.
+        debug!(">1 response, bailing with {certainty:?}");
         let response = self.evaluate_added_goals_and_make_canonical_response(certainty);
         if let Ok(response) = &response {
             assert!(response.has_no_inference_or_external_constraints());
diff --git a/compiler/rustc_trait_selection/src/solve/search_graph/mod.rs b/compiler/rustc_trait_selection/src/solve/search_graph/mod.rs
index aeb6766603528..42c28686f5c14 100644
--- a/compiler/rustc_trait_selection/src/solve/search_graph/mod.rs
+++ b/compiler/rustc_trait_selection/src/solve/search_graph/mod.rs
@@ -209,6 +209,7 @@ impl<'tcx> SearchGraph<'tcx> {
     ) -> QueryResult<'tcx> {
         if self.should_use_global_cache() {
             if let Some(result) = tcx.new_solver_evaluation_cache.get(&canonical_goal, tcx) {
+                debug!(?canonical_goal, ?result, "cache hit");
                 return result;
             }
         }
diff --git a/src/bootstrap/builder.rs b/src/bootstrap/builder.rs
index 4d528a767e43f..ade8fa4c74dcb 100644
--- a/src/bootstrap/builder.rs
+++ b/src/bootstrap/builder.rs
@@ -4,8 +4,9 @@ use std::collections::BTreeSet;
 use std::env;
 use std::ffi::OsStr;
 use std::fmt::{Debug, Write};
-use std::fs::{self};
+use std::fs::{self, File};
 use std::hash::Hash;
+use std::io::{BufRead, BufReader};
 use std::ops::Deref;
 use std::path::{Component, Path, PathBuf};
 use std::process::Command;
@@ -28,8 +29,11 @@ use crate::{clean, dist};
 use crate::{Build, CLang, DocTests, GitRepo, Mode};
 
 pub use crate::Compiler;
-// FIXME: replace with std::lazy after it gets stabilized and reaches beta
-use once_cell::sync::Lazy;
+// FIXME:
+// - use std::lazy for `Lazy`
+// - use std::cell for `OnceCell`
+// Once they get stabilized and reach beta.
+use once_cell::sync::{Lazy, OnceCell};
 
 pub struct Builder<'a> {
     pub build: &'a Build,
@@ -484,17 +488,43 @@ impl<'a> ShouldRun<'a> {
 
     // multiple aliases for the same job
     pub fn paths(mut self, paths: &[&str]) -> Self {
+        static SUBMODULES_PATHS: OnceCell<Vec<String>> = OnceCell::new();
+
+        let init_submodules_paths = |src: &PathBuf| {
+            let file = File::open(src.join(".gitmodules")).unwrap();
+
+            let mut submodules_paths = vec![];
+            for line in BufReader::new(file).lines() {
+                if let Ok(line) = line {
+                    let line = line.trim();
+
+                    if line.starts_with("path") {
+                        let actual_path =
+                            line.split(' ').last().expect("Couldn't get value of path");
+                        submodules_paths.push(actual_path.to_owned());
+                    }
+                }
+            }
+
+            submodules_paths
+        };
+
+        let submodules_paths =
+            SUBMODULES_PATHS.get_or_init(|| init_submodules_paths(&self.builder.src));
+
         self.paths.insert(PathSet::Set(
             paths
                 .iter()
                 .map(|p| {
-                    // FIXME(#96188): make sure this is actually a path.
-                    // This currently breaks for paths within submodules.
-                    //assert!(
-                    //    self.builder.src.join(p).exists(),
-                    //    "`should_run.paths` should correspond to real on-disk paths - use `alias` if there is no relevant path: {}",
-                    //    p
-                    //);
+                    // assert only if `p` isn't submodule
+                    if !submodules_paths.iter().find(|sm_p| p.contains(*sm_p)).is_some() {
+                        assert!(
+                            self.builder.src.join(p).exists(),
+                            "`should_run.paths` should correspond to real on-disk paths - use `alias` if there is no relevant path: {}",
+                            p
+                        );
+                    }
+
                     TaskPath { path: p.into(), kind: Some(self.kind) }
                 })
                 .collect(),
diff --git a/src/ci/docker/host-x86_64/mingw-check-tidy/Dockerfile b/src/ci/docker/host-x86_64/mingw-check-tidy/Dockerfile
index b5715024a8484..34b93be412e5f 100644
--- a/src/ci/docker/host-x86_64/mingw-check-tidy/Dockerfile
+++ b/src/ci/docker/host-x86_64/mingw-check-tidy/Dockerfile
@@ -1,8 +1,6 @@
 FROM ubuntu:22.04
 
 ARG DEBIAN_FRONTEND=noninteractive
-# NOTE: intentionally uses python2 for x.py so we can test it still works.
-# validate-toolstate only runs in our CI, so it's ok for it to only support python3.
 RUN apt-get update && apt-get install -y --no-install-recommends \
   g++ \
   make \
@@ -33,4 +31,6 @@ RUN pip3 install --no-deps --no-cache-dir --require-hashes -r /tmp/reuse-require
 COPY host-x86_64/mingw-check/validate-toolstate.sh /scripts/
 COPY host-x86_64/mingw-check/validate-error-codes.sh /scripts/
 
+# NOTE: intentionally uses python2 for x.py so we can test it still works.
+# validate-toolstate only runs in our CI, so it's ok for it to only support python3.
 ENV SCRIPT python2.7 ../x.py test --stage 0 src/tools/tidy tidyselftest
diff --git a/src/librustdoc/html/static/css/rustdoc.css b/src/librustdoc/html/static/css/rustdoc.css
index 933a44c5aa78d..726394d8348e7 100644
--- a/src/librustdoc/html/static/css/rustdoc.css
+++ b/src/librustdoc/html/static/css/rustdoc.css
@@ -392,6 +392,7 @@ img {
 	overflow-x: hidden;
 	/* The sidebar is by default hidden  */
 	overflow-y: hidden;
+	z-index: 1;
 }
 
 .sidebar, .mobile-topbar, .sidebar-menu-toggle,
@@ -535,6 +536,9 @@ ul.block, .block li {
 .rustdoc .example-wrap > pre {
 	margin: 0;
 	flex-grow: 1;
+}
+
+.rustdoc:not(.source) .example-wrap > pre {
 	overflow: auto hidden;
 }
 
diff --git a/tests/mir-opt/address_of.address_of_reborrow.SimplifyCfg-initial.after.mir b/tests/mir-opt/address_of.address_of_reborrow.SimplifyCfg-initial.after.mir
index 5f8b2f9312b75..b1d34a1962ec7 100644
--- a/tests/mir-opt/address_of.address_of_reborrow.SimplifyCfg-initial.after.mir
+++ b/tests/mir-opt/address_of.address_of_reborrow.SimplifyCfg-initial.after.mir
@@ -1,36 +1,36 @@
 // MIR for `address_of_reborrow` after SimplifyCfg-initial
 
 | User Type Annotations
-| 0: user_ty: Canonical { max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }], value: Ty(*const ^0) }, span: $DIR/address_of.rs:7:5: 7:18, inferred_ty: *const [i32; 10]
-| 1: user_ty: Canonical { max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }], value: Ty(*const dyn std::marker::Send) }, span: $DIR/address_of.rs:9:5: 9:25, inferred_ty: *const dyn std::marker::Send
-| 2: user_ty: Canonical { max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }], value: Ty(*const ^0) }, span: $DIR/address_of.rs:13:12: 13:20, inferred_ty: *const [i32; 10]
-| 3: user_ty: Canonical { max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }], value: Ty(*const ^0) }, span: $DIR/address_of.rs:13:12: 13:20, inferred_ty: *const [i32; 10]
-| 4: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(*const [i32; 10]) }, span: $DIR/address_of.rs:14:12: 14:28, inferred_ty: *const [i32; 10]
-| 5: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(*const [i32; 10]) }, span: $DIR/address_of.rs:14:12: 14:28, inferred_ty: *const [i32; 10]
-| 6: user_ty: Canonical { max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }], value: Ty(*const dyn std::marker::Send) }, span: $DIR/address_of.rs:15:12: 15:27, inferred_ty: *const dyn std::marker::Send
-| 7: user_ty: Canonical { max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }], value: Ty(*const dyn std::marker::Send) }, span: $DIR/address_of.rs:15:12: 15:27, inferred_ty: *const dyn std::marker::Send
-| 8: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(*const [i32]) }, span: $DIR/address_of.rs:16:12: 16:24, inferred_ty: *const [i32]
-| 9: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(*const [i32]) }, span: $DIR/address_of.rs:16:12: 16:24, inferred_ty: *const [i32]
-| 10: user_ty: Canonical { max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }], value: Ty(*const ^0) }, span: $DIR/address_of.rs:18:5: 18:18, inferred_ty: *const [i32; 10]
-| 11: user_ty: Canonical { max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }], value: Ty(*const dyn std::marker::Send) }, span: $DIR/address_of.rs:20:5: 20:25, inferred_ty: *const dyn std::marker::Send
-| 12: user_ty: Canonical { max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }], value: Ty(*const ^0) }, span: $DIR/address_of.rs:23:12: 23:20, inferred_ty: *const [i32; 10]
-| 13: user_ty: Canonical { max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }], value: Ty(*const ^0) }, span: $DIR/address_of.rs:23:12: 23:20, inferred_ty: *const [i32; 10]
-| 14: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(*const [i32; 10]) }, span: $DIR/address_of.rs:24:12: 24:28, inferred_ty: *const [i32; 10]
-| 15: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(*const [i32; 10]) }, span: $DIR/address_of.rs:24:12: 24:28, inferred_ty: *const [i32; 10]
-| 16: user_ty: Canonical { max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }], value: Ty(*const dyn std::marker::Send) }, span: $DIR/address_of.rs:25:12: 25:27, inferred_ty: *const dyn std::marker::Send
-| 17: user_ty: Canonical { max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }], value: Ty(*const dyn std::marker::Send) }, span: $DIR/address_of.rs:25:12: 25:27, inferred_ty: *const dyn std::marker::Send
-| 18: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(*const [i32]) }, span: $DIR/address_of.rs:26:12: 26:24, inferred_ty: *const [i32]
-| 19: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(*const [i32]) }, span: $DIR/address_of.rs:26:12: 26:24, inferred_ty: *const [i32]
-| 20: user_ty: Canonical { max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }], value: Ty(*mut ^0) }, span: $DIR/address_of.rs:28:5: 28:16, inferred_ty: *mut [i32; 10]
-| 21: user_ty: Canonical { max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }], value: Ty(*mut dyn std::marker::Send) }, span: $DIR/address_of.rs:30:5: 30:23, inferred_ty: *mut dyn std::marker::Send
-| 22: user_ty: Canonical { max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }], value: Ty(*mut ^0) }, span: $DIR/address_of.rs:33:12: 33:18, inferred_ty: *mut [i32; 10]
-| 23: user_ty: Canonical { max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }], value: Ty(*mut ^0) }, span: $DIR/address_of.rs:33:12: 33:18, inferred_ty: *mut [i32; 10]
-| 24: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(*mut [i32; 10]) }, span: $DIR/address_of.rs:34:12: 34:26, inferred_ty: *mut [i32; 10]
-| 25: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(*mut [i32; 10]) }, span: $DIR/address_of.rs:34:12: 34:26, inferred_ty: *mut [i32; 10]
-| 26: user_ty: Canonical { max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }], value: Ty(*mut dyn std::marker::Send) }, span: $DIR/address_of.rs:35:12: 35:25, inferred_ty: *mut dyn std::marker::Send
-| 27: user_ty: Canonical { max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }], value: Ty(*mut dyn std::marker::Send) }, span: $DIR/address_of.rs:35:12: 35:25, inferred_ty: *mut dyn std::marker::Send
-| 28: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(*mut [i32]) }, span: $DIR/address_of.rs:36:12: 36:22, inferred_ty: *mut [i32]
-| 29: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(*mut [i32]) }, span: $DIR/address_of.rs:36:12: 36:22, inferred_ty: *mut [i32]
+| 0: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }] }, span: $DIR/address_of.rs:7:5: 7:18, inferred_ty: *const [i32; 10]
+| 1: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/address_of.rs:9:5: 9:25, inferred_ty: *const dyn std::marker::Send
+| 2: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }] }, span: $DIR/address_of.rs:13:12: 13:20, inferred_ty: *const [i32; 10]
+| 3: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }] }, span: $DIR/address_of.rs:13:12: 13:20, inferred_ty: *const [i32; 10]
+| 4: user_ty: Canonical { value: Ty(*const [i32; 10]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:14:12: 14:28, inferred_ty: *const [i32; 10]
+| 5: user_ty: Canonical { value: Ty(*const [i32; 10]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:14:12: 14:28, inferred_ty: *const [i32; 10]
+| 6: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/address_of.rs:15:12: 15:27, inferred_ty: *const dyn std::marker::Send
+| 7: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/address_of.rs:15:12: 15:27, inferred_ty: *const dyn std::marker::Send
+| 8: user_ty: Canonical { value: Ty(*const [i32]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:16:12: 16:24, inferred_ty: *const [i32]
+| 9: user_ty: Canonical { value: Ty(*const [i32]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:16:12: 16:24, inferred_ty: *const [i32]
+| 10: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }] }, span: $DIR/address_of.rs:18:5: 18:18, inferred_ty: *const [i32; 10]
+| 11: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/address_of.rs:20:5: 20:25, inferred_ty: *const dyn std::marker::Send
+| 12: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }] }, span: $DIR/address_of.rs:23:12: 23:20, inferred_ty: *const [i32; 10]
+| 13: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }] }, span: $DIR/address_of.rs:23:12: 23:20, inferred_ty: *const [i32; 10]
+| 14: user_ty: Canonical { value: Ty(*const [i32; 10]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:24:12: 24:28, inferred_ty: *const [i32; 10]
+| 15: user_ty: Canonical { value: Ty(*const [i32; 10]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:24:12: 24:28, inferred_ty: *const [i32; 10]
+| 16: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/address_of.rs:25:12: 25:27, inferred_ty: *const dyn std::marker::Send
+| 17: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/address_of.rs:25:12: 25:27, inferred_ty: *const dyn std::marker::Send
+| 18: user_ty: Canonical { value: Ty(*const [i32]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:26:12: 26:24, inferred_ty: *const [i32]
+| 19: user_ty: Canonical { value: Ty(*const [i32]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:26:12: 26:24, inferred_ty: *const [i32]
+| 20: user_ty: Canonical { value: Ty(*mut ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }] }, span: $DIR/address_of.rs:28:5: 28:16, inferred_ty: *mut [i32; 10]
+| 21: user_ty: Canonical { value: Ty(*mut dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/address_of.rs:30:5: 30:23, inferred_ty: *mut dyn std::marker::Send
+| 22: user_ty: Canonical { value: Ty(*mut ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }] }, span: $DIR/address_of.rs:33:12: 33:18, inferred_ty: *mut [i32; 10]
+| 23: user_ty: Canonical { value: Ty(*mut ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }] }, span: $DIR/address_of.rs:33:12: 33:18, inferred_ty: *mut [i32; 10]
+| 24: user_ty: Canonical { value: Ty(*mut [i32; 10]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:34:12: 34:26, inferred_ty: *mut [i32; 10]
+| 25: user_ty: Canonical { value: Ty(*mut [i32; 10]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:34:12: 34:26, inferred_ty: *mut [i32; 10]
+| 26: user_ty: Canonical { value: Ty(*mut dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/address_of.rs:35:12: 35:25, inferred_ty: *mut dyn std::marker::Send
+| 27: user_ty: Canonical { value: Ty(*mut dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/address_of.rs:35:12: 35:25, inferred_ty: *mut dyn std::marker::Send
+| 28: user_ty: Canonical { value: Ty(*mut [i32]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:36:12: 36:22, inferred_ty: *mut [i32]
+| 29: user_ty: Canonical { value: Ty(*mut [i32]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:36:12: 36:22, inferred_ty: *mut [i32]
 |
 fn address_of_reborrow() -> () {
     let mut _0: ();                      // return place in scope 0 at $DIR/address_of.rs:+0:26: +0:26
diff --git a/tests/mir-opt/basic_assignment.main.SimplifyCfg-initial.after.mir b/tests/mir-opt/basic_assignment.main.SimplifyCfg-initial.after.mir
index f20b534259ad2..6d1c7bd18dce1 100644
--- a/tests/mir-opt/basic_assignment.main.SimplifyCfg-initial.after.mir
+++ b/tests/mir-opt/basic_assignment.main.SimplifyCfg-initial.after.mir
@@ -1,8 +1,8 @@
 // MIR for `main` after SimplifyCfg-initial
 
 | User Type Annotations
-| 0: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(std::option::Option<std::boxed::Box<u32>>) }, span: $DIR/basic_assignment.rs:20:17: 20:33, inferred_ty: std::option::Option<std::boxed::Box<u32>>
-| 1: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(std::option::Option<std::boxed::Box<u32>>) }, span: $DIR/basic_assignment.rs:20:17: 20:33, inferred_ty: std::option::Option<std::boxed::Box<u32>>
+| 0: user_ty: Canonical { value: Ty(std::option::Option<std::boxed::Box<u32>>), max_universe: U0, variables: [] }, span: $DIR/basic_assignment.rs:20:17: 20:33, inferred_ty: std::option::Option<std::boxed::Box<u32>>
+| 1: user_ty: Canonical { value: Ty(std::option::Option<std::boxed::Box<u32>>), max_universe: U0, variables: [] }, span: $DIR/basic_assignment.rs:20:17: 20:33, inferred_ty: std::option::Option<std::boxed::Box<u32>>
 |
 fn main() -> () {
     let mut _0: ();                      // return place in scope 0 at $DIR/basic_assignment.rs:+0:11: +0:11
diff --git a/tests/mir-opt/building/issue_101867.main.built.after.mir b/tests/mir-opt/building/issue_101867.main.built.after.mir
index 628a33f1020a5..44c25ce673b88 100644
--- a/tests/mir-opt/building/issue_101867.main.built.after.mir
+++ b/tests/mir-opt/building/issue_101867.main.built.after.mir
@@ -1,8 +1,8 @@
 // MIR for `main` after built
 
 | User Type Annotations
-| 0: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(std::option::Option<u8>) }, span: $DIR/issue_101867.rs:3:12: 3:22, inferred_ty: std::option::Option<u8>
-| 1: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(std::option::Option<u8>) }, span: $DIR/issue_101867.rs:3:12: 3:22, inferred_ty: std::option::Option<u8>
+| 0: user_ty: Canonical { value: Ty(std::option::Option<u8>), max_universe: U0, variables: [] }, span: $DIR/issue_101867.rs:3:12: 3:22, inferred_ty: std::option::Option<u8>
+| 1: user_ty: Canonical { value: Ty(std::option::Option<u8>), max_universe: U0, variables: [] }, span: $DIR/issue_101867.rs:3:12: 3:22, inferred_ty: std::option::Option<u8>
 |
 fn main() -> () {
     let mut _0: ();                      // return place in scope 0 at $DIR/issue_101867.rs:+0:11: +0:11
diff --git a/tests/mir-opt/building/receiver_ptr_mutability.main.built.after.mir b/tests/mir-opt/building/receiver_ptr_mutability.main.built.after.mir
index 41eb00363bd90..7a6944dee03a1 100644
--- a/tests/mir-opt/building/receiver_ptr_mutability.main.built.after.mir
+++ b/tests/mir-opt/building/receiver_ptr_mutability.main.built.after.mir
@@ -1,10 +1,10 @@
 // MIR for `main` after built
 
 | User Type Annotations
-| 0: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(*mut Test) }, span: $DIR/receiver_ptr_mutability.rs:14:14: 14:23, inferred_ty: *mut Test
-| 1: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(*mut Test) }, span: $DIR/receiver_ptr_mutability.rs:14:14: 14:23, inferred_ty: *mut Test
-| 2: user_ty: Canonical { max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }], value: Ty(&&&&*mut Test) }, span: $DIR/receiver_ptr_mutability.rs:18:18: 18:31, inferred_ty: &&&&*mut Test
-| 3: user_ty: Canonical { max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }], value: Ty(&&&&*mut Test) }, span: $DIR/receiver_ptr_mutability.rs:18:18: 18:31, inferred_ty: &&&&*mut Test
+| 0: user_ty: Canonical { value: Ty(*mut Test), max_universe: U0, variables: [] }, span: $DIR/receiver_ptr_mutability.rs:14:14: 14:23, inferred_ty: *mut Test
+| 1: user_ty: Canonical { value: Ty(*mut Test), max_universe: U0, variables: [] }, span: $DIR/receiver_ptr_mutability.rs:14:14: 14:23, inferred_ty: *mut Test
+| 2: user_ty: Canonical { value: Ty(&&&&*mut Test), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/receiver_ptr_mutability.rs:18:18: 18:31, inferred_ty: &&&&*mut Test
+| 3: user_ty: Canonical { value: Ty(&&&&*mut Test), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/receiver_ptr_mutability.rs:18:18: 18:31, inferred_ty: &&&&*mut Test
 |
 fn main() -> () {
     let mut _0: ();                      // return place in scope 0 at $DIR/receiver_ptr_mutability.rs:+0:11: +0:11
diff --git a/tests/mir-opt/issue_72181_1.main.built.after.mir b/tests/mir-opt/issue_72181_1.main.built.after.mir
index 2172f3aa9e285..e1d896cbcfbe3 100644
--- a/tests/mir-opt/issue_72181_1.main.built.after.mir
+++ b/tests/mir-opt/issue_72181_1.main.built.after.mir
@@ -1,8 +1,8 @@
 // MIR for `main` after built
 
 | User Type Annotations
-| 0: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(Void) }, span: $DIR/issue_72181_1.rs:16:12: 16:16, inferred_ty: Void
-| 1: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(Void) }, span: $DIR/issue_72181_1.rs:16:12: 16:16, inferred_ty: Void
+| 0: user_ty: Canonical { value: Ty(Void), max_universe: U0, variables: [] }, span: $DIR/issue_72181_1.rs:16:12: 16:16, inferred_ty: Void
+| 1: user_ty: Canonical { value: Ty(Void), max_universe: U0, variables: [] }, span: $DIR/issue_72181_1.rs:16:12: 16:16, inferred_ty: Void
 |
 fn main() -> () {
     let mut _0: ();                      // return place in scope 0 at $DIR/issue_72181_1.rs:+0:11: +0:11
diff --git a/tests/mir-opt/issue_99325.main.built.after.mir b/tests/mir-opt/issue_99325.main.built.after.mir
index 3e035c18db862..c08f03deeafad 100644
--- a/tests/mir-opt/issue_99325.main.built.after.mir
+++ b/tests/mir-opt/issue_99325.main.built.after.mir
@@ -1,8 +1,8 @@
 // MIR for `main` after built
 
 | User Type Annotations
-| 0: user_ty: Canonical { max_universe: U0, variables: [], value: TypeOf(DefId(0:3 ~ issue_99325[8f58]::function_with_bytes), UserSubsts { substs: [Const { ty: &'static [u8; 4], kind: Value(Branch([Leaf(0x41), Leaf(0x41), Leaf(0x41), Leaf(0x41)])) }], user_self_ty: None }) }, span: $DIR/issue_99325.rs:10:16: 10:46, inferred_ty: fn() -> &'static [u8] {function_with_bytes::<&*b"AAAA">}
-| 1: user_ty: Canonical { max_universe: U0, variables: [], value: TypeOf(DefId(0:3 ~ issue_99325[8f58]::function_with_bytes), UserSubsts { substs: [Const { ty: &'static [u8; 4], kind: Unevaluated(UnevaluatedConst { def: WithOptConstParam { did: DefId(0:8 ~ issue_99325[8f58]::main::{constant#1}), const_param_did: Some(DefId(0:4 ~ issue_99325[8f58]::function_with_bytes::BYTES)) }, substs: [] }) }], user_self_ty: None }) }, span: $DIR/issue_99325.rs:11:16: 11:68, inferred_ty: fn() -> &'static [u8] {function_with_bytes::<&*b"AAAA">}
+| 0: user_ty: Canonical { value: TypeOf(DefId(0:3 ~ issue_99325[8f58]::function_with_bytes), UserSubsts { substs: [Const { ty: &'static [u8; 4], kind: Value(Branch([Leaf(0x41), Leaf(0x41), Leaf(0x41), Leaf(0x41)])) }], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/issue_99325.rs:10:16: 10:46, inferred_ty: fn() -> &'static [u8] {function_with_bytes::<&*b"AAAA">}
+| 1: user_ty: Canonical { value: TypeOf(DefId(0:3 ~ issue_99325[8f58]::function_with_bytes), UserSubsts { substs: [Const { ty: &'static [u8; 4], kind: Unevaluated(UnevaluatedConst { def: WithOptConstParam { did: DefId(0:8 ~ issue_99325[8f58]::main::{constant#1}), const_param_did: Some(DefId(0:4 ~ issue_99325[8f58]::function_with_bytes::BYTES)) }, substs: [] }) }], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/issue_99325.rs:11:16: 11:68, inferred_ty: fn() -> &'static [u8] {function_with_bytes::<&*b"AAAA">}
 |
 fn main() -> () {
     let mut _0: ();                      // return place in scope 0 at $DIR/issue_99325.rs:+0:15: +0:15
diff --git a/tests/rustdoc-gui/source-code-page-code-scroll.goml b/tests/rustdoc-gui/source-code-page-code-scroll.goml
new file mode 100644
index 0000000000000..42f1da749e968
--- /dev/null
+++ b/tests/rustdoc-gui/source-code-page-code-scroll.goml
@@ -0,0 +1,8 @@
+// Checks that the scrollbar is visible on the page rather than the code block.
+goto: "file://" + |DOC_PATH| + "/src/test_docs/lib.rs.html"
+size: (800, 1000)
+// "scrollWidth" should be superior than "clientWidth".
+assert-property: ("body", {"scrollWidth": 1047, "clientWidth": 800})
+
+// Both properties should be equal (ie, no scroll on the code block).
+assert-property: (".example-wrap .rust", {"scrollWidth": 933, "clientWidth": 933})
diff --git a/triagebot.toml b/triagebot.toml
index 20a8be283b990..2d7be7d12734a 100644
--- a/triagebot.toml
+++ b/triagebot.toml
@@ -186,13 +186,17 @@ trigger_files = [
     "configure",
     "Cargo.toml",
     "config.example.toml",
-    "src/stage0.json"
+    "src/stage0.json",
+    "src/tools/compiletest",
+    "src/tools/tidy",
 ]
 
 [autolabel."T-infra"]
 trigger_files = [
     "src/ci",
     "src/tools/bump-stage0",
+    "src/tools/cargotest",
+    "src/tools/tier-check",
 ]
 
 [autolabel."T-style"]