Auto merge of #108145 - matthiaskrgr:rollup-bgadak1, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - #104068 (rustdoc: Add PartialOrd trait to doc comment explanation)
 - #107489 (Implement partial support for non-lifetime binders)
 - #107905 (Pass arguments to `x` subcommands with `--`)
 - #108009 (Move some tests)
 - #108086 (wasm: Register the `relaxed-simd` target feature)
 - #108104 (don't into self)
 - #108133 (Small cleanups around `EarlyBinder`)
 - #108136 (Do not ICE on unmet trait alias impl bounds)

Failed merges:

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

9 files changed, 29 insertions, 10 deletions

diff --git a/src/bootstrap/check.rs b/src/bootstrap/check.rs
index 1675ed158c9..ff7821fb9ff 100644
--- a/src/bootstrap/check.rs
+++ b/src/bootstrap/check.rs
@@ -58,9 +58,10 @@ fn args(builder: &Builder<'_>) -> Vec<String> {
         clippy_lint_warn.iter().for_each(|v| clippy_lint_levels.push(format!("-W{}", v)));
         clippy_lint_forbid.iter().for_each(|v| clippy_lint_levels.push(format!("-F{}", v)));
         args.extend(clippy_lint_levels);
+        args.extend(builder.config.free_args.clone());
         args
     } else {
-        vec![]
+        builder.config.free_args.clone()
     }
 }
 
diff --git a/src/bootstrap/config.rs b/src/bootstrap/config.rs
index e5fad538969..cd027a4abb7 100644
--- a/src/bootstrap/config.rs
+++ b/src/bootstrap/config.rs
@@ -97,6 +97,10 @@ pub struct Config {
     pub cmd: Subcommand,
     pub incremental: bool,
     pub dry_run: DryRun,
+    /// Arguments appearing after `--` to be forwarded to tools,
+    /// e.g. `--fix-broken` or test arguments.
+    pub free_args: Vec<String>,
+
     /// `None` if we shouldn't download CI compiler artifacts, or the commit to download if we should.
     #[cfg(not(test))]
     download_rustc_commit: Option<String>,
@@ -866,6 +870,7 @@ impl Config {
         config.keep_stage = flags.keep_stage;
         config.keep_stage_std = flags.keep_stage_std;
         config.color = flags.color;
+        config.free_args = flags.free_args.clone().unwrap_or_default();
         if let Some(value) = flags.deny_warnings {
             config.deny_warnings = value;
         }
diff --git a/src/bootstrap/flags.rs b/src/bootstrap/flags.rs
index ff927ed561b..f07e710a9e6 100644
--- a/src/bootstrap/flags.rs
+++ b/src/bootstrap/flags.rs
@@ -80,6 +80,10 @@ pub struct Flags {
     pub llvm_profile_generate: bool,
     pub llvm_bolt_profile_generate: bool,
     pub llvm_bolt_profile_use: Option<String>,
+
+    /// Arguments appearing after `--` to be forwarded to tools,
+    /// e.g. `--fix-broken` or test arguments.
+    pub free_args: Option<Vec<String>>,
 }
 
 #[derive(Debug)]
@@ -157,6 +161,12 @@ impl Default for Subcommand {
 
 impl Flags {
     pub fn parse(args: &[String]) -> Flags {
+        let (args, free_args) = if let Some(pos) = args.iter().position(|s| s == "--") {
+            let (args, free) = args.split_at(pos);
+            (args, Some(free[1..].to_vec()))
+        } else {
+            (args, None)
+        };
         let mut subcommand_help = String::from(
             "\
 Usage: x.py <subcommand> [options] [<paths>...]
@@ -709,6 +719,7 @@ Arguments:
             llvm_profile_generate: matches.opt_present("llvm-profile-generate"),
             llvm_bolt_profile_generate: matches.opt_present("llvm-bolt-profile-generate"),
             llvm_bolt_profile_use: matches.opt_str("llvm-bolt-profile-use"),
+            free_args,
         }
     }
 }
diff --git a/src/bootstrap/run.rs b/src/bootstrap/run.rs
index e0280854541..e14440f57a8 100644
--- a/src/bootstrap/run.rs
+++ b/src/bootstrap/run.rs
@@ -183,6 +183,7 @@ impl Step for Miri {
         // Forward arguments.
         miri.arg("--").arg("--target").arg(target.rustc_target_arg());
         miri.args(builder.config.cmd.args());
+        miri.args(&builder.config.free_args);
 
         // miri tests need to know about the stage sysroot
         miri.env("MIRI_SYSROOT", &miri_sysroot);
diff --git a/src/bootstrap/test.rs b/src/bootstrap/test.rs
index f8835fe11a8..9cd6107b43a 100644
--- a/src/bootstrap/test.rs
+++ b/src/bootstrap/test.rs
@@ -1588,6 +1588,7 @@ note: if you're sure you want to do this, please open an issue as to why. In the
             .collect();
 
         test_args.append(&mut builder.config.cmd.test_args());
+        test_args.extend(builder.config.free_args.iter().map(|s| s.as_str()));
 
         // On Windows, replace forward slashes in test-args by backslashes
         // so the correct filters are passed to libtest
diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs
index 54c8f156f9d..10af968e34f 100644
--- a/src/librustdoc/clean/mod.rs
+++ b/src/librustdoc/clean/mod.rs
@@ -21,7 +21,7 @@ use rustc_hir::def_id::{DefId, DefIdMap, DefIdSet, LocalDefId, LOCAL_CRATE};
 use rustc_hir::PredicateOrigin;
 use rustc_hir_analysis::hir_ty_to_ty;
 use rustc_infer::infer::region_constraints::{Constraint, RegionConstraintData};
-use rustc_middle::middle::resolve_lifetime as rl;
+use rustc_middle::middle::resolve_bound_vars as rbv;
 use rustc_middle::ty::fold::ir::TypeFolder;
 use rustc_middle::ty::InternalSubsts;
 use rustc_middle::ty::TypeVisitable;
@@ -200,11 +200,11 @@ fn clean_poly_trait_ref_with_bindings<'tcx>(
 }
 
 fn clean_lifetime<'tcx>(lifetime: &hir::Lifetime, cx: &mut DocContext<'tcx>) -> Lifetime {
-    let def = cx.tcx.named_region(lifetime.hir_id);
+    let def = cx.tcx.named_bound_var(lifetime.hir_id);
     if let Some(
-        rl::Region::EarlyBound(node_id)
-        | rl::Region::LateBound(_, _, node_id)
-        | rl::Region::Free(_, node_id),
+        rbv::ResolvedArg::EarlyBound(node_id)
+        | rbv::ResolvedArg::LateBound(_, _, node_id)
+        | rbv::ResolvedArg::Free(_, node_id),
     ) = def
     {
         if let Some(lt) = cx.substs.get(&node_id).and_then(|p| p.as_lt()).cloned() {
diff --git a/src/librustdoc/clean/utils.rs b/src/librustdoc/clean/utils.rs
index 4d8ce54dc5c..6fe665d7e40 100644
--- a/src/librustdoc/clean/utils.rs
+++ b/src/librustdoc/clean/utils.rs
@@ -129,7 +129,7 @@ fn external_generic_args<'tcx>(
         });
         GenericArgs::Parenthesized { inputs, output }
     } else {
-        GenericArgs::AngleBracketed { args: args.into(), bindings: bindings.into() }
+        GenericArgs::AngleBracketed { args: args.into(), bindings }
     }
 }
 
diff --git a/src/tools/clippy/clippy_lints/src/ptr.rs b/src/tools/clippy/clippy_lints/src/ptr.rs
index d88409c356e..fc550936165 100644
--- a/src/tools/clippy/clippy_lints/src/ptr.rs
+++ b/src/tools/clippy/clippy_lints/src/ptr.rs
@@ -505,13 +505,13 @@ fn check_mut_from_ref<'tcx>(cx: &LateContext<'tcx>, sig: &FnSig<'_>, body: Optio
     if let FnRetTy::Return(ty) = sig.decl.output
         && let Some((out, Mutability::Mut, _)) = get_ref_lm(ty)
     {
-        let out_region = cx.tcx.named_region(out.hir_id);
+        let out_region = cx.tcx.named_bound_var(out.hir_id);
         let args: Option<Vec<_>> = sig
             .decl
             .inputs
             .iter()
             .filter_map(get_ref_lm)
-            .filter(|&(lt, _, _)| cx.tcx.named_region(lt.hir_id) == out_region)
+            .filter(|&(lt, _, _)| cx.tcx.named_bound_var(lt.hir_id) == out_region)
             .map(|(_, mutability, span)| (mutability == Mutability::Not).then_some(span))
             .collect();
         if let Some(args) = args
diff --git a/src/tools/tidy/src/ui_tests.rs b/src/tools/tidy/src/ui_tests.rs
index ef3abb9514f..409f7563184 100644
--- a/src/tools/tidy/src/ui_tests.rs
+++ b/src/tools/tidy/src/ui_tests.rs
@@ -10,7 +10,7 @@ use std::path::Path;
 const ENTRY_LIMIT: usize = 1000;
 // FIXME: The following limits should be reduced eventually.
 const ROOT_ENTRY_LIMIT: usize = 940;
-const ISSUES_ENTRY_LIMIT: usize = 2001;
+const ISSUES_ENTRY_LIMIT: usize = 1978;
 
 fn check_entries(path: &Path, bad: &mut bool) {
     for dir in Walk::new(&path.join("ui")) {