Auto merge of #143888 - matthiaskrgr:rollup-fv9x7kf, r=matthiaskrgr

Rollup of 11 pull requests

Successful merges:

 - rust-lang/rust#143301 (`tests/ui`: A New Order [26/N])
 - rust-lang/rust#143519 (Check assoc consts and tys later like assoc fns)
 - rust-lang/rust#143554 (slice: Mark `rotate_left`, `rotate_right` unstably const)
 - rust-lang/rust#143634 (interpret/allocation: expose init + write_wildcards on a range)
 - rust-lang/rust#143685 (Resolve: merge `source_bindings` and `target_bindings` into `bindings`)
 - rust-lang/rust#143734 (Refactor resolve resolution bindings)
 - rust-lang/rust#143774 (constify `From` and `Into`)
 - rust-lang/rust#143785 (Add --compile-time-deps argument for x check)
 - rust-lang/rust#143786 (Fix fallback for CI_JOB_NAME)
 - rust-lang/rust#143825 (clippy: fix test filtering when TESTNAME is empty)
 - rust-lang/rust#143826 (Fix command trace)

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

102 files changed, 1032 insertions, 581 deletions

diff --git a/compiler/rustc/Cargo.toml b/compiler/rustc/Cargo.toml
index f4caa3ef769..99414d6264e 100644
--- a/compiler/rustc/Cargo.toml
+++ b/compiler/rustc/Cargo.toml
@@ -27,6 +27,7 @@ features = ['unprefixed_malloc_on_supported_platforms']
 
 [features]
 # tidy-alphabetical-start
+check_only = ['rustc_driver_impl/check_only']
 jemalloc = ['dep:tikv-jemalloc-sys']
 llvm = ['rustc_driver_impl/llvm']
 max_level_info = ['rustc_driver_impl/max_level_info']
diff --git a/compiler/rustc_codegen_llvm/Cargo.toml b/compiler/rustc_codegen_llvm/Cargo.toml
index 88efc8ac96b..5ab22f8fc4d 100644
--- a/compiler/rustc_codegen_llvm/Cargo.toml
+++ b/compiler/rustc_codegen_llvm/Cargo.toml
@@ -43,3 +43,6 @@ serde_json = "1"
 smallvec = { version = "1.8.1", features = ["union", "may_dangle"] }
 tracing = "0.1"
 # tidy-alphabetical-end
+
+[features]
+check_only = ["rustc_llvm/check_only"]
diff --git a/compiler/rustc_const_eval/src/interpret/memory.rs b/compiler/rustc_const_eval/src/interpret/memory.rs
index bb301600135..6414821e21d 100644
--- a/compiler/rustc_const_eval/src/interpret/memory.rs
+++ b/compiler/rustc_const_eval/src/interpret/memory.rs
@@ -1498,7 +1498,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
             dest_alloc
                 .write_uninit(&tcx, dest_range)
                 .map_err(|e| e.to_interp_error(dest_alloc_id))?;
-            // We can forget about the provenance, this is all not initialized anyway.
+            // `write_uninit` also resets the provenance, so we are done.
             return interp_ok(());
         }
 
diff --git a/compiler/rustc_driver_impl/Cargo.toml b/compiler/rustc_driver_impl/Cargo.toml
index 1971d06aad6..ce26aa449d9 100644
--- a/compiler/rustc_driver_impl/Cargo.toml
+++ b/compiler/rustc_driver_impl/Cargo.toml
@@ -72,6 +72,7 @@ ctrlc = "3.4.4"
 
 [features]
 # tidy-alphabetical-start
+check_only = ['rustc_interface/check_only']
 llvm = ['rustc_interface/llvm']
 max_level_info = ['rustc_log/max_level_info']
 rustc_randomized_layouts = [
diff --git a/compiler/rustc_interface/Cargo.toml b/compiler/rustc_interface/Cargo.toml
index a72a7958787..473ac5e0cea 100644
--- a/compiler/rustc_interface/Cargo.toml
+++ b/compiler/rustc_interface/Cargo.toml
@@ -56,5 +56,6 @@ rustc_abi = { path = "../rustc_abi" }
 
 [features]
 # tidy-alphabetical-start
+check_only = ['rustc_codegen_llvm?/check_only']
 llvm = ['dep:rustc_codegen_llvm']
 # tidy-alphabetical-end
diff --git a/compiler/rustc_llvm/Cargo.toml b/compiler/rustc_llvm/Cargo.toml
index 061562b2ec5..39de4783238 100644
--- a/compiler/rustc_llvm/Cargo.toml
+++ b/compiler/rustc_llvm/Cargo.toml
@@ -14,3 +14,7 @@ libc = "0.2.73"
 # pinned `cc` in `rustc_codegen_ssa` if you update `cc` here.
 cc = "=1.2.16"
 # tidy-alphabetical-end
+
+[features]
+# Used by ./x.py check --compile-time-deps to skip building C++ code
+check_only = []
diff --git a/compiler/rustc_llvm/build.rs b/compiler/rustc_llvm/build.rs
index 9a6549379d3..069b684ad09 100644
--- a/compiler/rustc_llvm/build.rs
+++ b/compiler/rustc_llvm/build.rs
@@ -106,6 +106,10 @@ fn output(cmd: &mut Command) -> String {
 }
 
 fn main() {
+    if cfg!(feature = "check_only") {
+        return;
+    }
+
     for component in REQUIRED_COMPONENTS.iter().chain(OPTIONAL_COMPONENTS.iter()) {
         println!("cargo:rustc-check-cfg=cfg(llvm_component,values(\"{component}\"))");
     }
diff --git a/compiler/rustc_middle/src/mir/interpret/allocation.rs b/compiler/rustc_middle/src/mir/interpret/allocation.rs
index f039849d1bb..133111ff15d 100644
--- a/compiler/rustc_middle/src/mir/interpret/allocation.rs
+++ b/compiler/rustc_middle/src/mir/interpret/allocation.rs
@@ -101,6 +101,8 @@ pub struct Allocation<Prov: Provenance = CtfeProvenance, Extra = (), Bytes = Box
     /// at the given offset.
     provenance: ProvenanceMap<Prov>,
     /// Denotes which part of this allocation is initialized.
+    ///
+    /// Invariant: the uninitialized parts have no provenance.
     init_mask: InitMask,
     /// The alignment of the allocation to detect unaligned reads.
     /// (`Align` guarantees that this is a power of two.)
@@ -796,24 +798,19 @@ impl<Prov: Provenance, Extra, Bytes: AllocBytes> Allocation<Prov, Extra, Bytes>
         Ok(())
     }
 
-    /// Initialize all previously uninitialized bytes in the entire allocation, and set
-    /// provenance of everything to `Wildcard`. Before calling this, make sure all
-    /// provenance in this allocation is exposed!
-    pub fn prepare_for_native_access(&mut self) {
-        let full_range = AllocRange { start: Size::ZERO, size: Size::from_bytes(self.len()) };
-        // Overwrite uninitialized bytes with 0, to ensure we don't leak whatever their value happens to be.
-        for chunk in self.init_mask.range_as_init_chunks(full_range) {
-            if !chunk.is_init() {
-                let uninit_bytes = &mut self.bytes
-                    [chunk.range().start.bytes_usize()..chunk.range().end.bytes_usize()];
-                uninit_bytes.fill(0);
-            }
-        }
-        // Mark everything as initialized now.
-        self.mark_init(full_range, true);
-
-        // Set provenance of all bytes to wildcard.
-        self.provenance.write_wildcards(self.len());
+    /// Mark all bytes in the given range as initialised and reset the provenance
+    /// to wildcards. This entirely breaks the normal mechanisms for tracking
+    /// initialisation and is only provided for Miri operating in native-lib
+    /// mode. UB will be missed if the underlying bytes were not actually written to.
+    ///
+    /// If `range` is `None`, defaults to performing this on the whole allocation.
+    pub fn process_native_write(&mut self, cx: &impl HasDataLayout, range: Option<AllocRange>) {
+        let range = range.unwrap_or_else(|| AllocRange {
+            start: Size::ZERO,
+            size: Size::from_bytes(self.len()),
+        });
+        self.mark_init(range, true);
+        self.provenance.write_wildcards(cx, range);
     }
 
     /// Remove all provenance in the given memory range.
diff --git a/compiler/rustc_middle/src/mir/interpret/allocation/provenance_map.rs b/compiler/rustc_middle/src/mir/interpret/allocation/provenance_map.rs
index 9c6e1664386..119d4be64e6 100644
--- a/compiler/rustc_middle/src/mir/interpret/allocation/provenance_map.rs
+++ b/compiler/rustc_middle/src/mir/interpret/allocation/provenance_map.rs
@@ -212,21 +212,37 @@ impl<Prov: Provenance> ProvenanceMap<Prov> {
         Ok(())
     }
 
-    /// Overwrites all provenance in the allocation with wildcard provenance.
+    /// Overwrites all provenance in the given range with wildcard provenance.
+    /// Pointers partially overwritten will have their provenances preserved
+    /// bytewise on their remaining bytes.
     ///
     /// Provided for usage in Miri and panics otherwise.
-    pub fn write_wildcards(&mut self, alloc_size: usize) {
+    pub fn write_wildcards(&mut self, cx: &impl HasDataLayout, range: AllocRange) {
         assert!(
             Prov::OFFSET_IS_ADDR,
             "writing wildcard provenance is not supported when `OFFSET_IS_ADDR` is false"
         );
         let wildcard = Prov::WILDCARD.unwrap();
 
-        // Remove all pointer provenances, then write wildcards into the whole byte range.
-        self.ptrs.clear();
-        let last = Size::from_bytes(alloc_size);
         let bytes = self.bytes.get_or_insert_with(Box::default);
-        for offset in Size::ZERO..last {
+
+        // Remove pointer provenances that overlap with the range, then readd the edge ones bytewise.
+        let ptr_range = Self::adjusted_range_ptrs(range, cx);
+        let ptrs = self.ptrs.range(ptr_range.clone());
+        if let Some((offset, prov)) = ptrs.first() {
+            for byte_ofs in *offset..range.start {
+                bytes.insert(byte_ofs, *prov);
+            }
+        }
+        if let Some((offset, prov)) = ptrs.last() {
+            for byte_ofs in range.end()..*offset + cx.data_layout().pointer_size() {
+                bytes.insert(byte_ofs, *prov);
+            }
+        }
+        self.ptrs.remove_range(ptr_range);
+
+        // Overwrite bytewise provenance.
+        for offset in range.start..range.end() {
             bytes.insert(offset, wildcard);
         }
     }
diff --git a/compiler/rustc_passes/src/dead.rs b/compiler/rustc_passes/src/dead.rs
index cdfd1a2b07e..35d6f22fd3b 100644
--- a/compiler/rustc_passes/src/dead.rs
+++ b/compiler/rustc_passes/src/dead.rs
@@ -18,7 +18,7 @@ use rustc_hir::{self as hir, ImplItem, ImplItemKind, Node, PatKind, QPath, TyKin
 use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags;
 use rustc_middle::middle::privacy::Level;
 use rustc_middle::query::Providers;
-use rustc_middle::ty::{self, TyCtxt};
+use rustc_middle::ty::{self, AssocTag, TyCtxt};
 use rustc_middle::{bug, span_bug};
 use rustc_session::lint::builtin::DEAD_CODE;
 use rustc_session::lint::{self, LintExpectationId};
@@ -115,7 +115,10 @@ impl<'tcx> MarkSymbolVisitor<'tcx> {
 
     fn handle_res(&mut self, res: Res) {
         match res {
-            Res::Def(DefKind::Const | DefKind::AssocConst | DefKind::TyAlias, def_id) => {
+            Res::Def(
+                DefKind::Const | DefKind::AssocConst | DefKind::AssocTy | DefKind::TyAlias,
+                def_id,
+            ) => {
                 self.check_def_id(def_id);
             }
             _ if self.in_pat => {}
@@ -482,7 +485,7 @@ impl<'tcx> MarkSymbolVisitor<'tcx> {
     ) -> bool {
         let trait_def_id = match self.tcx.def_kind(local_def_id) {
             // assoc impl items of traits are live if the corresponding trait items are live
-            DefKind::AssocFn => self
+            DefKind::AssocConst | DefKind::AssocTy | DefKind::AssocFn => self
                 .tcx
                 .associated_item(local_def_id)
                 .trait_item_def_id
@@ -647,6 +650,31 @@ impl<'tcx> Visitor<'tcx> for MarkSymbolVisitor<'tcx> {
 
         self.in_pat = in_pat;
     }
+
+    fn visit_trait_ref(&mut self, t: &'tcx hir::TraitRef<'tcx>) {
+        if let Some(trait_def_id) = t.path.res.opt_def_id()
+            && let Some(segment) = t.path.segments.last()
+            && let Some(args) = segment.args
+        {
+            for constraint in args.constraints {
+                if let Some(local_def_id) = self
+                    .tcx
+                    .associated_items(trait_def_id)
+                    .find_by_ident_and_kind(
+                        self.tcx,
+                        constraint.ident,
+                        AssocTag::Const,
+                        trait_def_id,
+                    )
+                    .and_then(|item| item.def_id.as_local())
+                {
+                    self.worklist.push((local_def_id, ComesFromAllowExpect::No));
+                }
+            }
+        }
+
+        intravisit::walk_trait_ref(self, t);
+    }
 }
 
 fn has_allow_dead_code_or_lang_attr(
@@ -744,18 +772,12 @@ fn check_item<'tcx>(
                 {
                     worklist.push((local_def_id, comes_from_allow));
                 } else if of_trait {
-                    // FIXME: This condition can be removed
-                    // if we support dead check for assoc consts and tys.
-                    if !matches!(tcx.def_kind(local_def_id), DefKind::AssocFn) {
-                        worklist.push((local_def_id, ComesFromAllowExpect::No));
-                    } else {
-                        // We only care about associated items of traits,
-                        // because they cannot be visited directly,
-                        // so we later mark them as live if their corresponding traits
-                        // or trait items and self types are both live,
-                        // but inherent associated items can be visited and marked directly.
-                        unsolved_items.push((id, local_def_id));
-                    }
+                    // We only care about associated items of traits,
+                    // because they cannot be visited directly,
+                    // so we later mark them as live if their corresponding traits
+                    // or trait items and self types are both live,
+                    // but inherent associated items can be visited and marked directly.
+                    unsolved_items.push((id, local_def_id));
                 }
             }
         }
@@ -791,15 +813,14 @@ fn check_trait_item(
     worklist: &mut Vec<(LocalDefId, ComesFromAllowExpect)>,
     id: hir::TraitItemId,
 ) {
-    use hir::TraitItemKind::{Const, Fn};
-    if matches!(tcx.def_kind(id.owner_id), DefKind::AssocConst | DefKind::AssocFn) {
-        let trait_item = tcx.hir_trait_item(id);
-        if matches!(trait_item.kind, Const(_, Some(_)) | Fn(..))
-            && let Some(comes_from_allow) =
-                has_allow_dead_code_or_lang_attr(tcx, trait_item.owner_id.def_id)
-        {
-            worklist.push((trait_item.owner_id.def_id, comes_from_allow));
-        }
+    use hir::TraitItemKind::{Const, Fn, Type};
+
+    let trait_item = tcx.hir_trait_item(id);
+    if matches!(trait_item.kind, Const(_, Some(_)) | Type(_, Some(_)) | Fn(..))
+        && let Some(comes_from_allow) =
+            has_allow_dead_code_or_lang_attr(tcx, trait_item.owner_id.def_id)
+    {
+        worklist.push((trait_item.owner_id.def_id, comes_from_allow));
     }
 }
 
@@ -1163,6 +1184,7 @@ impl<'tcx> DeadVisitor<'tcx> {
         }
         match self.tcx.def_kind(def_id) {
             DefKind::AssocConst
+            | DefKind::AssocTy
             | DefKind::AssocFn
             | DefKind::Fn
             | DefKind::Static { .. }
diff --git a/compiler/rustc_resolve/src/build_reduced_graph.rs b/compiler/rustc_resolve/src/build_reduced_graph.rs
index ef122deba4e..6979d89a8e7 100644
--- a/compiler/rustc_resolve/src/build_reduced_graph.rs
+++ b/compiler/rustc_resolve/src/build_reduced_graph.rs
@@ -32,10 +32,9 @@ use crate::def_collector::collect_definitions;
 use crate::imports::{ImportData, ImportKind};
 use crate::macros::{MacroRulesBinding, MacroRulesScope, MacroRulesScopeRef};
 use crate::{
-    BindingKey, Determinacy, ExternPreludeEntry, Finalize, MacroData, Module, ModuleKind,
-    ModuleOrUniformRoot, NameBinding, NameBindingData, NameBindingKind, ParentScope, PathResult,
-    ResolutionError, Resolver, ResolverArenas, Segment, ToNameBinding, Used, VisResolutionError,
-    errors,
+    BindingKey, ExternPreludeEntry, Finalize, MacroData, Module, ModuleKind, ModuleOrUniformRoot,
+    NameBinding, NameBindingData, NameBindingKind, ParentScope, PathResult, ResolutionError,
+    Resolver, ResolverArenas, Segment, ToNameBinding, Used, VisResolutionError, errors,
 };
 
 type Res = def::Res<NodeId>;
@@ -620,16 +619,7 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> {
                 let kind = ImportKind::Single {
                     source: source.ident,
                     target: ident,
-                    source_bindings: PerNS {
-                        type_ns: Cell::new(Err(Determinacy::Undetermined)),
-                        value_ns: Cell::new(Err(Determinacy::Undetermined)),
-                        macro_ns: Cell::new(Err(Determinacy::Undetermined)),
-                    },
-                    target_bindings: PerNS {
-                        type_ns: Cell::new(None),
-                        value_ns: Cell::new(None),
-                        macro_ns: Cell::new(None),
-                    },
+                    bindings: Default::default(),
                     type_ns_only,
                     nested,
                     id,
diff --git a/compiler/rustc_resolve/src/check_unused.rs b/compiler/rustc_resolve/src/check_unused.rs
index 2e870c47f8e..81ee02ac3c7 100644
--- a/compiler/rustc_resolve/src/check_unused.rs
+++ b/compiler/rustc_resolve/src/check_unused.rs
@@ -511,7 +511,7 @@ impl Resolver<'_, '_> {
             for (_key, resolution) in self.resolutions(*module).borrow().iter() {
                 let resolution = resolution.borrow();
 
-                if let Some(binding) = resolution.binding
+                if let Some(binding) = resolution.best_binding()
                     && let NameBindingKind::Import { import, .. } = binding.kind
                     && let ImportKind::Single { id, .. } = import.kind
                 {
diff --git a/compiler/rustc_resolve/src/diagnostics.rs b/compiler/rustc_resolve/src/diagnostics.rs
index c4ff5770e76..b2f16fb1dfb 100644
--- a/compiler/rustc_resolve/src/diagnostics.rs
+++ b/compiler/rustc_resolve/src/diagnostics.rs
@@ -1440,7 +1440,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
                         |(key, name_resolution)| {
                             if key.ns == TypeNS
                                 && key.ident == ident
-                                && let Some(binding) = name_resolution.borrow().binding
+                                && let Some(binding) = name_resolution.borrow().best_binding()
                             {
                                 match binding.res() {
                                     // No disambiguation needed if the identically named item we
@@ -1494,7 +1494,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
                     return None;
                 };
                 for (_, resolution) in this.resolutions(m).borrow().iter() {
-                    let Some(binding) = resolution.borrow().binding else {
+                    let Some(binding) = resolution.borrow().best_binding() else {
                         continue;
                     };
                     let Res::Def(DefKind::Macro(MacroKind::Derive | MacroKind::Attr), def_id) =
diff --git a/compiler/rustc_resolve/src/ident.rs b/compiler/rustc_resolve/src/ident.rs
index 558cbef0014..99297de40d5 100644
--- a/compiler/rustc_resolve/src/ident.rs
+++ b/compiler/rustc_resolve/src/ident.rs
@@ -875,7 +875,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
         // binding if it exists. What we really want here is having two separate scopes in
         // a module - one for non-globs and one for globs, but until that's done use this
         // hack to avoid inconsistent resolution ICEs during import validation.
-        let binding = [resolution.binding, resolution.shadowed_glob]
+        let binding = [resolution.non_glob_binding, resolution.glob_binding]
             .into_iter()
             .find_map(|binding| if binding == ignore_binding { None } else { binding });
 
@@ -883,7 +883,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
             return self.finalize_module_binding(
                 ident,
                 binding,
-                resolution.shadowed_glob,
+                if resolution.non_glob_binding.is_some() { resolution.glob_binding } else { None },
                 parent_scope,
                 finalize,
                 shadowing,
@@ -1090,14 +1090,13 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
             let Some(module) = single_import.imported_module.get() else {
                 return true;
             };
-            let ImportKind::Single { source, target, target_bindings, .. } = &single_import.kind
-            else {
+            let ImportKind::Single { source, target, bindings, .. } = &single_import.kind else {
                 unreachable!();
             };
             if source != target {
-                if target_bindings.iter().all(|binding| binding.get().is_none()) {
+                if bindings.iter().all(|binding| binding.get().binding().is_none()) {
                     return true;
-                } else if target_bindings[ns].get().is_none() && binding.is_some() {
+                } else if bindings[ns].get().binding().is_none() && binding.is_some() {
                     return true;
                 }
             }
diff --git a/compiler/rustc_resolve/src/imports.rs b/compiler/rustc_resolve/src/imports.rs
index 2e81b54b136..40c63a3edf3 100644
--- a/compiler/rustc_resolve/src/imports.rs
+++ b/compiler/rustc_resolve/src/imports.rs
@@ -24,7 +24,6 @@ use rustc_span::{Ident, Span, Symbol, kw, sym};
 use smallvec::SmallVec;
 use tracing::debug;
 
-use crate::Determinacy::{self, *};
 use crate::Namespace::*;
 use crate::diagnostics::{DiagMode, Suggestion, import_candidates};
 use crate::errors::{
@@ -33,13 +32,30 @@ use crate::errors::{
     ConsiderAddingMacroExport, ConsiderMarkingAsPub,
 };
 use crate::{
-    AmbiguityError, AmbiguityKind, BindingKey, Finalize, ImportSuggestion, Module,
+    AmbiguityError, AmbiguityKind, BindingKey, Determinacy, Finalize, ImportSuggestion, Module,
     ModuleOrUniformRoot, NameBinding, NameBindingData, NameBindingKind, ParentScope, PathResult,
     PerNS, ResolutionError, Resolver, ScopeSet, Segment, Used, module_to_string, names_to_string,
 };
 
 type Res = def::Res<NodeId>;
 
+/// A [`NameBinding`] in the process of being resolved.
+#[derive(Clone, Copy, Default, PartialEq)]
+pub(crate) enum PendingBinding<'ra> {
+    Ready(Option<NameBinding<'ra>>),
+    #[default]
+    Pending,
+}
+
+impl<'ra> PendingBinding<'ra> {
+    pub(crate) fn binding(self) -> Option<NameBinding<'ra>> {
+        match self {
+            PendingBinding::Ready(binding) => binding,
+            PendingBinding::Pending => None,
+        }
+    }
+}
+
 /// Contains data for specific kinds of imports.
 #[derive(Clone)]
 pub(crate) enum ImportKind<'ra> {
@@ -49,10 +65,8 @@ pub(crate) enum ImportKind<'ra> {
         /// `target` in `use prefix::source as target`.
         /// It will directly use `source` when the format is `use prefix::source`.
         target: Ident,
-        /// Bindings to which `source` refers to.
-        source_bindings: PerNS<Cell<Result<NameBinding<'ra>, Determinacy>>>,
-        /// Bindings introduced by `target`.
-        target_bindings: PerNS<Cell<Option<NameBinding<'ra>>>>,
+        /// Bindings introduced by the import.
+        bindings: PerNS<Cell<PendingBinding<'ra>>>,
         /// `true` for `...::{self [as target]}` imports, `false` otherwise.
         type_ns_only: bool,
         /// Did this import result from a nested import? ie. `use foo::{bar, baz};`
@@ -96,26 +110,14 @@ impl<'ra> std::fmt::Debug for ImportKind<'ra> {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         use ImportKind::*;
         match self {
-            Single {
-                source,
-                target,
-                source_bindings,
-                target_bindings,
-                type_ns_only,
-                nested,
-                id,
-            } => f
+            Single { source, target, bindings, type_ns_only, nested, id, .. } => f
                 .debug_struct("Single")
                 .field("source", source)
                 .field("target", target)
                 // Ignore the nested bindings to avoid an infinite loop while printing.
                 .field(
-                    "source_bindings",
-                    &source_bindings.clone().map(|b| b.into_inner().map(|_| format_args!(".."))),
-                )
-                .field(
-                    "target_bindings",
-                    &target_bindings.clone().map(|b| b.into_inner().map(|_| format_args!(".."))),
+                    "bindings",
+                    &bindings.clone().map(|b| b.into_inner().binding().map(|_| format_args!(".."))),
                 )
                 .field("type_ns_only", type_ns_only)
                 .field("nested", nested)
@@ -242,15 +244,16 @@ pub(crate) struct NameResolution<'ra> {
     /// Single imports that may define the name in the namespace.
     /// Imports are arena-allocated, so it's ok to use pointers as keys.
     pub single_imports: FxIndexSet<Import<'ra>>,
-    /// The least shadowable known binding for this name, or None if there are no known bindings.
-    pub binding: Option<NameBinding<'ra>>,
-    pub shadowed_glob: Option<NameBinding<'ra>>,
+    /// The non-glob binding for this name, if it is known to exist.
+    pub non_glob_binding: Option<NameBinding<'ra>>,
+    /// The glob binding for this name, if it is known to exist.
+    pub glob_binding: Option<NameBinding<'ra>>,
 }
 
 impl<'ra> NameResolution<'ra> {
     /// Returns the binding for the name if it is known or None if it not known.
     pub(crate) fn binding(&self) -> Option<NameBinding<'ra>> {
-        self.binding.and_then(|binding| {
+        self.best_binding().and_then(|binding| {
             if !binding.is_glob_import() || self.single_imports.is_empty() {
                 Some(binding)
             } else {
@@ -258,6 +261,10 @@ impl<'ra> NameResolution<'ra> {
             }
         })
     }
+
+    pub(crate) fn best_binding(&self) -> Option<NameBinding<'ra>> {
+        self.non_glob_binding.or(self.glob_binding)
+    }
 }
 
 /// An error that may be transformed into a diagnostic later. Used to combine multiple unresolved
@@ -338,69 +345,71 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
         self.check_reserved_macro_name(key.ident, res);
         self.set_binding_parent_module(binding, module);
         self.update_resolution(module, key, warn_ambiguity, |this, resolution| {
-            if let Some(old_binding) = resolution.binding {
+            if let Some(old_binding) = resolution.best_binding() {
                 if res == Res::Err && old_binding.res() != Res::Err {
                     // Do not override real bindings with `Res::Err`s from error recovery.
                     return Ok(());
                 }
                 match (old_binding.is_glob_import(), binding.is_glob_import()) {
                     (true, true) => {
+                        let (glob_binding, old_glob_binding) = (binding, old_binding);
                         // FIXME: remove `!binding.is_ambiguity_recursive()` after delete the warning ambiguity.
                         if !binding.is_ambiguity_recursive()
                             && let NameBindingKind::Import { import: old_import, .. } =
-                                old_binding.kind
-                            && let NameBindingKind::Import { import, .. } = binding.kind
+                                old_glob_binding.kind
+                            && let NameBindingKind::Import { import, .. } = glob_binding.kind
                             && old_import == import
                         {
-                            // We should replace the `old_binding` with `binding` regardless
-                            // of whether they has same resolution or not when they are
-                            // imported from the same glob-import statement.
-                            resolution.binding = Some(binding);
-                        } else if res != old_binding.res() {
-                            resolution.binding = Some(this.new_ambiguity_binding(
+                            // When imported from the same glob-import statement, we should replace
+                            // `old_glob_binding` with `glob_binding`, regardless of whether
+                            // they have the same resolution or not.
+                            resolution.glob_binding = Some(glob_binding);
+                        } else if res != old_glob_binding.res() {
+                            resolution.glob_binding = Some(this.new_ambiguity_binding(
                                 AmbiguityKind::GlobVsGlob,
-                                old_binding,
-                                binding,
+                                old_glob_binding,
+                                glob_binding,
                                 warn_ambiguity,
                             ));
                         } else if !old_binding.vis.is_at_least(binding.vis, this.tcx) {
                             // We are glob-importing the same item but with greater visibility.
-                            resolution.binding = Some(binding);
+                            resolution.glob_binding = Some(glob_binding);
                         } else if binding.is_ambiguity_recursive() {
-                            resolution.binding = Some(this.new_warn_ambiguity_binding(binding));
+                            resolution.glob_binding =
+                                Some(this.new_warn_ambiguity_binding(glob_binding));
                         }
                     }
                     (old_glob @ true, false) | (old_glob @ false, true) => {
-                        let (glob_binding, nonglob_binding) =
+                        let (glob_binding, non_glob_binding) =
                             if old_glob { (old_binding, binding) } else { (binding, old_binding) };
                         if key.ns == MacroNS
-                            && nonglob_binding.expansion != LocalExpnId::ROOT
-                            && glob_binding.res() != nonglob_binding.res()
+                            && non_glob_binding.expansion != LocalExpnId::ROOT
+                            && glob_binding.res() != non_glob_binding.res()
                         {
-                            resolution.binding = Some(this.new_ambiguity_binding(
+                            resolution.non_glob_binding = Some(this.new_ambiguity_binding(
                                 AmbiguityKind::GlobVsExpanded,
-                                nonglob_binding,
+                                non_glob_binding,
                                 glob_binding,
                                 false,
                             ));
                         } else {
-                            resolution.binding = Some(nonglob_binding);
+                            resolution.non_glob_binding = Some(non_glob_binding);
                         }
 
-                        if let Some(old_shadowed_glob) = resolution.shadowed_glob {
-                            assert!(old_shadowed_glob.is_glob_import());
-                            if glob_binding.res() != old_shadowed_glob.res() {
-                                resolution.shadowed_glob = Some(this.new_ambiguity_binding(
+                        if let Some(old_glob_binding) = resolution.glob_binding {
+                            assert!(old_glob_binding.is_glob_import());
+                            if glob_binding.res() != old_glob_binding.res() {
+                                resolution.glob_binding = Some(this.new_ambiguity_binding(
                                     AmbiguityKind::GlobVsGlob,
-                                    old_shadowed_glob,
+                                    old_glob_binding,
                                     glob_binding,
                                     false,
                                 ));
-                            } else if !old_shadowed_glob.vis.is_at_least(binding.vis, this.tcx) {
-                                resolution.shadowed_glob = Some(glob_binding);
+                            } else if !old_glob_binding.vis.is_at_least(binding.vis, this.tcx) {
+                                resolution.glob_binding = Some(glob_binding);
                             }
                         } else {
-                            resolution.shadowed_glob = Some(glob_binding);
+                            resolution.glob_binding = Some(glob_binding);
                         }
                     }
                     (false, false) => {
@@ -408,7 +417,11 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
                     }
                 }
             } else {
-                resolution.binding = Some(binding);
+                if binding.is_glob_import() {
+                    resolution.glob_binding = Some(binding);
+                } else {
+                    resolution.non_glob_binding = Some(binding);
+                }
             }
 
             Ok(())
@@ -491,8 +504,9 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
     // Define a dummy resolution containing a `Res::Err` as a placeholder for a failed
     // or indeterminate resolution, also mark such failed imports as used to avoid duplicate diagnostics.
     fn import_dummy_binding(&mut self, import: Import<'ra>, is_indeterminate: bool) {
-        if let ImportKind::Single { target, ref target_bindings, .. } = import.kind {
-            if !(is_indeterminate || target_bindings.iter().all(|binding| binding.get().is_none()))
+        if let ImportKind::Single { target, ref bindings, .. } = import.kind {
+            if !(is_indeterminate
+                || bindings.iter().all(|binding| binding.get().binding().is_none()))
             {
                 return; // Has resolution, do not create the dummy binding
             }
@@ -567,10 +581,10 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
 
             glob_error |= import.is_glob();
 
-            if let ImportKind::Single { source, ref source_bindings, .. } = import.kind
+            if let ImportKind::Single { source, ref bindings, .. } = import.kind
                 && source.name == kw::SelfLower
                 // Silence `unresolved import` error if E0429 is already emitted
-                && let Err(Determined) = source_bindings.value_ns.get()
+                && let PendingBinding::Ready(None) = bindings.value_ns.get()
             {
                 continue;
             }
@@ -628,7 +642,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
             for (key, resolution) in self.resolutions(*module).borrow().iter() {
                 let resolution = resolution.borrow();
 
-                let Some(binding) = resolution.binding else { continue };
+                let Some(binding) = resolution.best_binding() else { continue };
 
                 if let NameBindingKind::Import { import, .. } = binding.kind
                     && let Some((amb_binding, _)) = binding.ambiguity
@@ -648,7 +662,9 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
                     );
                 }
 
-                if let Some(glob_binding) = resolution.shadowed_glob {
+                if let Some(glob_binding) = resolution.glob_binding
+                    && resolution.non_glob_binding.is_some()
+                {
                     if binding.res() != Res::Err
                         && glob_binding.res() != Res::Err
                         && let NameBindingKind::Import { import: glob_import, .. } =
@@ -819,15 +835,10 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
         };
 
         import.imported_module.set(Some(module));
-        let (source, target, source_bindings, target_bindings, type_ns_only) = match import.kind {
-            ImportKind::Single {
-                source,
-                target,
-                ref source_bindings,
-                ref target_bindings,
-                type_ns_only,
-                ..
-            } => (source, target, source_bindings, target_bindings, type_ns_only),
+        let (source, target, bindings, type_ns_only) = match import.kind {
+            ImportKind::Single { source, target, ref bindings, type_ns_only, .. } => {
+                (source, target, bindings, type_ns_only)
+            }
             ImportKind::Glob { .. } => {
                 self.resolve_glob_import(import);
                 return 0;
@@ -838,21 +849,18 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
         let mut indeterminate_count = 0;
         self.per_ns(|this, ns| {
             if !type_ns_only || ns == TypeNS {
-                if let Err(Undetermined) = source_bindings[ns].get() {
-                    let binding = this.maybe_resolve_ident_in_module(
-                        module,
-                        source,
-                        ns,
-                        &import.parent_scope,
-                        Some(import),
-                    );
-                    source_bindings[ns].set(binding);
-                } else {
+                if bindings[ns].get() != PendingBinding::Pending {
                     return;
                 };
-
+                let binding_result = this.maybe_resolve_ident_in_module(
+                    module,
+                    source,
+                    ns,
+                    &import.parent_scope,
+                    Some(import),
+                );
                 let parent = import.parent_scope.module;
-                match source_bindings[ns].get() {
+                let binding = match binding_result {
                     Ok(binding) => {
                         if binding.is_assoc_item()
                             && !this.tcx.features().import_trait_associated_functions()
@@ -865,12 +873,12 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
                             )
                             .emit();
                         }
-
+                        // We need the `target`, `source` can be extracted.
                         let imported_binding = this.import(binding, import);
-                        target_bindings[ns].set(Some(imported_binding));
                         this.define(parent, target, ns, imported_binding);
+                        PendingBinding::Ready(Some(imported_binding))
                     }
-                    Err(Determined) => {
+                    Err(Determinacy::Determined) => {
                         // Don't update the resolution for underscores, because it was never added.
                         if target.name != kw::Underscore {
                             let key = BindingKey::new(target, ns);
@@ -878,9 +886,14 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
                                 resolution.single_imports.swap_remove(&import);
                             });
                         }
+                        PendingBinding::Ready(None)
                     }
-                    Err(Undetermined) => indeterminate_count += 1,
-                }
+                    Err(Determinacy::Undetermined) => {
+                        indeterminate_count += 1;
+                        PendingBinding::Pending
+                    }
+                };
+                bindings[ns].set(binding);
             }
         });
 
@@ -893,7 +906,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
     /// consolidate multiple unresolved import errors into a single diagnostic.
     fn finalize_import(&mut self, import: Import<'ra>) -> Option<UnresolvedImportError> {
         let ignore_binding = match &import.kind {
-            ImportKind::Single { target_bindings, .. } => target_bindings[TypeNS].get(),
+            ImportKind::Single { bindings, .. } => bindings[TypeNS].get().binding(),
             _ => None,
         };
         let ambiguity_errors_len =
@@ -1011,60 +1024,53 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
             PathResult::Indeterminate => unreachable!(),
         };
 
-        let (ident, target, source_bindings, target_bindings, type_ns_only, import_id) =
-            match import.kind {
-                ImportKind::Single {
-                    source,
-                    target,
-                    ref source_bindings,
-                    ref target_bindings,
-                    type_ns_only,
-                    id,
-                    ..
-                } => (source, target, source_bindings, target_bindings, type_ns_only, id),
-                ImportKind::Glob { is_prelude, ref max_vis, id } => {
-                    if import.module_path.len() <= 1 {
-                        // HACK(eddyb) `lint_if_path_starts_with_module` needs at least
-                        // 2 segments, so the `resolve_path` above won't trigger it.
-                        let mut full_path = import.module_path.clone();
-                        full_path.push(Segment::from_ident(Ident::dummy()));
-                        self.lint_if_path_starts_with_module(Some(finalize), &full_path, None);
-                    }
+        let (ident, target, bindings, type_ns_only, import_id) = match import.kind {
+            ImportKind::Single { source, target, ref bindings, type_ns_only, id, .. } => {
+                (source, target, bindings, type_ns_only, id)
+            }
+            ImportKind::Glob { is_prelude, ref max_vis, id } => {
+                if import.module_path.len() <= 1 {
+                    // HACK(eddyb) `lint_if_path_starts_with_module` needs at least
+                    // 2 segments, so the `resolve_path` above won't trigger it.
+                    let mut full_path = import.module_path.clone();
+                    full_path.push(Segment::from_ident(Ident::dummy()));
+                    self.lint_if_path_starts_with_module(Some(finalize), &full_path, None);
+                }
 
-                    if let ModuleOrUniformRoot::Module(module) = module
-                        && module == import.parent_scope.module
-                    {
-                        // Importing a module into itself is not allowed.
-                        return Some(UnresolvedImportError {
+                if let ModuleOrUniformRoot::Module(module) = module
+                    && module == import.parent_scope.module
+                {
+                    // Importing a module into itself is not allowed.
+                    return Some(UnresolvedImportError {
+                        span: import.span,
+                        label: Some(String::from("cannot glob-import a module into itself")),
+                        note: None,
+                        suggestion: None,
+                        candidates: None,
+                        segment: None,
+                        module: None,
+                    });
+                }
+                if !is_prelude
+                    && let Some(max_vis) = max_vis.get()
+                    && !max_vis.is_at_least(import.vis, self.tcx)
+                {
+                    let def_id = self.local_def_id(id);
+                    self.lint_buffer.buffer_lint(
+                        UNUSED_IMPORTS,
+                        id,
+                        import.span,
+                        BuiltinLintDiag::RedundantImportVisibility {
+                            max_vis: max_vis.to_string(def_id, self.tcx),
+                            import_vis: import.vis.to_string(def_id, self.tcx),
                             span: import.span,
-                            label: Some(String::from("cannot glob-import a module into itself")),
-                            note: None,
-                            suggestion: None,
-                            candidates: None,
-                            segment: None,
-                            module: None,
-                        });
-                    }
-                    if !is_prelude
-                        && let Some(max_vis) = max_vis.get()
-                        && !max_vis.is_at_least(import.vis, self.tcx)
-                    {
-                        let def_id = self.local_def_id(id);
-                        self.lint_buffer.buffer_lint(
-                            UNUSED_IMPORTS,
-                            id,
-                            import.span,
-                            BuiltinLintDiag::RedundantImportVisibility {
-                                max_vis: max_vis.to_string(def_id, self.tcx),
-                                import_vis: import.vis.to_string(def_id, self.tcx),
-                                span: import.span,
-                            },
-                        );
-                    }
-                    return None;
+                        },
+                    );
                 }
-                _ => unreachable!(),
-            };
+                return None;
+            }
+            _ => unreachable!(),
+        };
 
         if self.privacy_errors.len() != privacy_errors_len {
             // Get the Res for the last element, so that we can point to alternative ways of
@@ -1095,17 +1101,17 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
                     ns,
                     &import.parent_scope,
                     Some(Finalize { report_private: false, ..finalize }),
-                    target_bindings[ns].get(),
+                    bindings[ns].get().binding(),
                     Some(import),
                 );
 
                 match binding {
                     Ok(binding) => {
                         // Consistency checks, analogous to `finalize_macro_resolutions`.
-                        let initial_res = source_bindings[ns].get().map(|initial_binding| {
+                        let initial_res = bindings[ns].get().binding().map(|binding| {
+                            let initial_binding = binding.import_source();
                             all_ns_err = false;
-                            if let Some(target_binding) = target_bindings[ns].get()
-                                && target.name == kw::Underscore
+                            if target.name == kw::Underscore
                                 && initial_binding.is_extern_crate()
                                 && !initial_binding.is_import()
                             {
@@ -1114,7 +1120,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
                                 } else {
                                     Used::Other
                                 };
-                                this.record_use(ident, target_binding, used);
+                                this.record_use(ident, binding, used);
                             }
                             initial_binding.res()
                         });
@@ -1126,7 +1132,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
                                 .span_delayed_bug(import.span, "some error happened for an import");
                             return;
                         }
-                        if let Ok(initial_res) = initial_res {
+                        if let Some(initial_res) = initial_res {
                             if res != initial_res {
                                 span_bug!(import.span, "inconsistent resolution for an import");
                             }
@@ -1179,7 +1185,9 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
                             return None;
                         } // Never suggest the same name
                         match *resolution.borrow() {
-                            NameResolution { binding: Some(name_binding), .. } => {
+                            ref resolution
+                                if let Some(name_binding) = resolution.best_binding() =>
+                            {
                                 match name_binding.kind {
                                     NameBindingKind::Import { binding, .. } => {
                                         match binding.kind {
@@ -1269,7 +1277,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
         let mut any_successful_reexport = false;
         let mut crate_private_reexport = false;
         self.per_ns(|this, ns| {
-            let Ok(binding) = source_bindings[ns].get() else {
+            let Some(binding) = bindings[ns].get().binding().map(|b| b.import_source()) else {
                 return;
             };
 
@@ -1340,7 +1348,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
             let mut full_path = import.module_path.clone();
             full_path.push(Segment::from_ident(ident));
             self.per_ns(|this, ns| {
-                if let Ok(binding) = source_bindings[ns].get() {
+                if let Some(binding) = bindings[ns].get().binding().map(|b| b.import_source()) {
                     this.lint_if_path_starts_with_module(Some(finalize), &full_path, Some(binding));
                 }
             });
@@ -1350,7 +1358,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
         // this may resolve to either a value or a type, but for documentation
         // purposes it's good enough to just favor one over the other.
         self.per_ns(|this, ns| {
-            if let Ok(binding) = source_bindings[ns].get() {
+            if let Some(binding) = bindings[ns].get().binding().map(|b| b.import_source()) {
                 this.import_res_map.entry(import_id).or_default()[ns] = Some(binding.res());
             }
         });
@@ -1361,10 +1369,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
 
     pub(crate) fn check_for_redundant_imports(&mut self, import: Import<'ra>) -> bool {
         // This function is only called for single imports.
-        let ImportKind::Single {
-            source, target, ref source_bindings, ref target_bindings, id, ..
-        } = import.kind
-        else {
+        let ImportKind::Single { source, target, ref bindings, id, .. } = import.kind else {
             unreachable!()
         };
 
@@ -1391,7 +1396,8 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
         let mut is_redundant = true;
         let mut redundant_span = PerNS { value_ns: None, type_ns: None, macro_ns: None };
         self.per_ns(|this, ns| {
-            if is_redundant && let Ok(binding) = source_bindings[ns].get() {
+            let binding = bindings[ns].get().binding().map(|b| b.import_source());
+            if is_redundant && let Some(binding) = binding {
                 if binding.res() == Res::Err {
                     return;
                 }
@@ -1402,7 +1408,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
                     &import.parent_scope,
                     None,
                     false,
-                    target_bindings[ns].get(),
+                    bindings[ns].get().binding(),
                     None,
                 ) {
                     Ok(other_binding) => {
diff --git a/compiler/rustc_resolve/src/late.rs b/compiler/rustc_resolve/src/late.rs
index 08629090bb1..44a567f7810 100644
--- a/compiler/rustc_resolve/src/late.rs
+++ b/compiler/rustc_resolve/src/late.rs
@@ -3437,7 +3437,8 @@ impl<'a, 'ast, 'ra, 'tcx> LateResolutionVisitor<'a, 'ast, 'ra, 'tcx> {
         };
         ident.span.normalize_to_macros_2_0_and_adjust(module.expansion);
         let key = BindingKey::new(ident, ns);
-        let mut binding = self.r.resolution(module, key).try_borrow().ok().and_then(|r| r.binding);
+        let mut binding =
+            self.r.resolution(module, key).try_borrow().ok().and_then(|r| r.best_binding());
         debug!(?binding);
         if binding.is_none() {
             // We could not find the trait item in the correct namespace.
@@ -3448,7 +3449,8 @@ impl<'a, 'ast, 'ra, 'tcx> LateResolutionVisitor<'a, 'ast, 'ra, 'tcx> {
                 _ => ns,
             };
             let key = BindingKey::new(ident, ns);
-            binding = self.r.resolution(module, key).try_borrow().ok().and_then(|r| r.binding);
+            binding =
+                self.r.resolution(module, key).try_borrow().ok().and_then(|r| r.best_binding());
             debug!(?binding);
         }
 
diff --git a/compiler/rustc_resolve/src/late/diagnostics.rs b/compiler/rustc_resolve/src/late/diagnostics.rs
index 8114021510e..b669796bb02 100644
--- a/compiler/rustc_resolve/src/late/diagnostics.rs
+++ b/compiler/rustc_resolve/src/late/diagnostics.rs
@@ -880,8 +880,10 @@ impl<'ast, 'ra, 'tcx> LateResolutionVisitor<'_, 'ast, 'ra, 'tcx> {
     fn lookup_doc_alias_name(&mut self, path: &[Segment], ns: Namespace) -> Option<(DefId, Ident)> {
         let find_doc_alias_name = |r: &mut Resolver<'ra, '_>, m: Module<'ra>, item_name: Symbol| {
             for resolution in r.resolutions(m).borrow().values() {
-                let Some(did) =
-                    resolution.borrow().binding.and_then(|binding| binding.res().opt_def_id())
+                let Some(did) = resolution
+                    .borrow()
+                    .best_binding()
+                    .and_then(|binding| binding.res().opt_def_id())
                 else {
                     continue;
                 };
@@ -1464,15 +1466,16 @@ impl<'ast, 'ra, 'tcx> LateResolutionVisitor<'_, 'ast, 'ra, 'tcx> {
                 self.resolve_path(mod_path, None, None)
             {
                 let resolutions = self.r.resolutions(module).borrow();
-                let targets: Vec<_> =
-                    resolutions
-                        .iter()
-                        .filter_map(|(key, resolution)| {
-                            resolution.borrow().binding.map(|binding| binding.res()).and_then(
-                                |res| if filter_fn(res) { Some((key, res)) } else { None },
-                            )
-                        })
-                        .collect();
+                let targets: Vec<_> = resolutions
+                    .iter()
+                    .filter_map(|(key, resolution)| {
+                        resolution
+                            .borrow()
+                            .best_binding()
+                            .map(|binding| binding.res())
+                            .and_then(|res| if filter_fn(res) { Some((key, res)) } else { None })
+                    })
+                    .collect();
                 if let [target] = targets.as_slice() {
                     return Some(TypoSuggestion::single_item_from_ident(target.0.ident, target.1));
                 }
@@ -2305,7 +2308,9 @@ impl<'ast, 'ra, 'tcx> LateResolutionVisitor<'_, 'ast, 'ra, 'tcx> {
         let targets = resolutions
             .borrow()
             .iter()
-            .filter_map(|(key, res)| res.borrow().binding.map(|binding| (key, binding.res())))
+            .filter_map(|(key, res)| {
+                res.borrow().best_binding().map(|binding| (key, binding.res()))
+            })
             .filter(|(_, res)| match (kind, res) {
                 (AssocItemKind::Const(..), Res::Def(DefKind::AssocConst, _)) => true,
                 (AssocItemKind::Fn(_), Res::Def(DefKind::AssocFn, _)) => true,
diff --git a/compiler/rustc_resolve/src/lib.rs b/compiler/rustc_resolve/src/lib.rs
index 6e4c5ef1909..f8d1b6783e3 100644
--- a/compiler/rustc_resolve/src/lib.rs
+++ b/compiler/rustc_resolve/src/lib.rs
@@ -641,7 +641,7 @@ impl<'ra> Module<'ra> {
         F: FnMut(&mut R, Ident, Namespace, NameBinding<'ra>),
     {
         for (key, name_resolution) in resolver.as_mut().resolutions(self).borrow().iter() {
-            if let Some(binding) = name_resolution.borrow().binding {
+            if let Some(binding) = name_resolution.borrow().best_binding() {
                 f(resolver, key.ident, key.ns, binding);
             }
         }
@@ -891,6 +891,13 @@ impl<'ra> NameBindingData<'ra> {
         }
     }
 
+    fn import_source(&self) -> NameBinding<'ra> {
+        match self.kind {
+            NameBindingKind::Import { binding, .. } => binding,
+            _ => unreachable!(),
+        }
+    }
+
     fn is_ambiguity_recursive(&self) -> bool {
         self.ambiguity.is_some()
             || match self.kind {
diff --git a/library/core/src/convert/mod.rs b/library/core/src/convert/mod.rs
index 7132e712ec5..38381dbdf23 100644
--- a/library/core/src/convert/mod.rs
+++ b/library/core/src/convert/mod.rs
@@ -445,6 +445,8 @@ pub trait AsMut<T: PointeeSized>: PointeeSized {
 #[rustc_diagnostic_item = "Into"]
 #[stable(feature = "rust1", since = "1.0.0")]
 #[doc(search_unbox)]
+#[rustc_const_unstable(feature = "const_from", issue = "143773")]
+#[const_trait]
 pub trait Into<T>: Sized {
     /// Converts this type into the (usually inferred) input type.
     #[must_use]
@@ -580,6 +582,8 @@ pub trait Into<T>: Sized {
     note = "to coerce a `{T}` into a `{Self}`, use `&*` as a prefix",
 ))]
 #[doc(search_unbox)]
+#[rustc_const_unstable(feature = "const_from", issue = "143773")]
+#[const_trait]
 pub trait From<T>: Sized {
     /// Converts to this type from the input type.
     #[rustc_diagnostic_item = "from_fn"]
@@ -607,6 +611,8 @@ pub trait From<T>: Sized {
 /// [`Into`], see there for details.
 #[rustc_diagnostic_item = "TryInto"]
 #[stable(feature = "try_from", since = "1.34.0")]
+#[rustc_const_unstable(feature = "const_from", issue = "143773")]
+#[const_trait]
 pub trait TryInto<T>: Sized {
     /// The type returned in the event of a conversion error.
     #[stable(feature = "try_from", since = "1.34.0")]
@@ -685,6 +691,8 @@ pub trait TryInto<T>: Sized {
 /// [`try_from`]: TryFrom::try_from
 #[rustc_diagnostic_item = "TryFrom"]
 #[stable(feature = "try_from", since = "1.34.0")]
+#[rustc_const_unstable(feature = "const_from", issue = "143773")]
+#[const_trait]
 pub trait TryFrom<T>: Sized {
     /// The type returned in the event of a conversion error.
     #[stable(feature = "try_from", since = "1.34.0")]
@@ -754,9 +762,10 @@ where
 
 // From implies Into
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<T, U> Into<U> for T
+#[rustc_const_unstable(feature = "const_from", issue = "143773")]
+impl<T, U> const Into<U> for T
 where
-    U: From<T>,
+    U: ~const From<T>,
 {
     /// Calls `U::from(self)`.
     ///
@@ -771,7 +780,8 @@ where
 
 // From (and thus Into) is reflexive
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<T> From<T> for T {
+#[rustc_const_unstable(feature = "const_from", issue = "143773")]
+impl<T> const From<T> for T {
     /// Returns the argument unchanged.
     #[inline(always)]
     fn from(t: T) -> T {
@@ -787,7 +797,8 @@ impl<T> From<T> for T {
 #[stable(feature = "convert_infallible", since = "1.34.0")]
 #[rustc_reservation_impl = "permitting this impl would forbid us from adding \
                             `impl<T> From<!> for T` later; see rust-lang/rust#64715 for details"]
-impl<T> From<!> for T {
+#[rustc_const_unstable(feature = "const_from", issue = "143773")]
+impl<T> const From<!> for T {
     fn from(t: !) -> T {
         t
     }
@@ -795,9 +806,10 @@ impl<T> From<!> for T {
 
 // TryFrom implies TryInto
 #[stable(feature = "try_from", since = "1.34.0")]
-impl<T, U> TryInto<U> for T
+#[rustc_const_unstable(feature = "const_from", issue = "143773")]
+impl<T, U> const TryInto<U> for T
 where
-    U: TryFrom<T>,
+    U: ~const TryFrom<T>,
 {
     type Error = U::Error;
 
@@ -810,9 +822,10 @@ where
 // Infallible conversions are semantically equivalent to fallible conversions
 // with an uninhabited error type.
 #[stable(feature = "try_from", since = "1.34.0")]
-impl<T, U> TryFrom<U> for T
+#[rustc_const_unstable(feature = "const_from", issue = "143773")]
+impl<T, U> const TryFrom<U> for T
 where
-    U: Into<T>,
+    U: ~const Into<T>,
 {
     type Error = Infallible;
 
diff --git a/library/core/src/slice/mod.rs b/library/core/src/slice/mod.rs
index db31bd2bbfb..58b7e9a9fdf 100644
--- a/library/core/src/slice/mod.rs
+++ b/library/core/src/slice/mod.rs
@@ -3700,7 +3700,8 @@ impl<T> [T] {
     /// assert_eq!(a, ['a', 'c', 'd', 'e', 'b', 'f']);
     /// ```
     #[stable(feature = "slice_rotate", since = "1.26.0")]
-    pub fn rotate_left(&mut self, mid: usize) {
+    #[rustc_const_unstable(feature = "const_slice_rotate", issue = "143812")]
+    pub const fn rotate_left(&mut self, mid: usize) {
         assert!(mid <= self.len());
         let k = self.len() - mid;
         let p = self.as_mut_ptr();
@@ -3745,7 +3746,8 @@ impl<T> [T] {
     /// assert_eq!(a, ['a', 'e', 'b', 'c', 'd', 'f']);
     /// ```
     #[stable(feature = "slice_rotate", since = "1.26.0")]
-    pub fn rotate_right(&mut self, k: usize) {
+    #[rustc_const_unstable(feature = "const_slice_rotate", issue = "143812")]
+    pub const fn rotate_right(&mut self, k: usize) {
         assert!(k <= self.len());
         let mid = self.len() - k;
         let p = self.as_mut_ptr();
diff --git a/library/core/src/slice/rotate.rs b/library/core/src/slice/rotate.rs
index 80178f297ea..b3b64422884 100644
--- a/library/core/src/slice/rotate.rs
+++ b/library/core/src/slice/rotate.rs
@@ -1,5 +1,5 @@
 use crate::mem::{MaybeUninit, SizedTypeProperties};
-use crate::{cmp, ptr};
+use crate::ptr;
 
 type BufType = [usize; 32];
 
@@ -11,7 +11,7 @@ type BufType = [usize; 32];
 ///
 /// The specified range must be valid for reading and writing.
 #[inline]
-pub(super) unsafe fn ptr_rotate<T>(left: usize, mid: *mut T, right: usize) {
+pub(super) const unsafe fn ptr_rotate<T>(left: usize, mid: *mut T, right: usize) {
     if T::IS_ZST {
         return;
     }
@@ -21,7 +21,8 @@ pub(super) unsafe fn ptr_rotate<T>(left: usize, mid: *mut T, right: usize) {
     }
     // `T` is not a zero-sized type, so it's okay to divide by its size.
     if !cfg!(feature = "optimize_for_size")
-        && cmp::min(left, right) <= size_of::<BufType>() / size_of::<T>()
+        // FIXME(const-hack): Use cmp::min when available in const
+        && const_min(left, right) <= size_of::<BufType>() / size_of::<T>()
     {
         // SAFETY: guaranteed by the caller
         unsafe { ptr_rotate_memmove(left, mid, right) };
@@ -45,7 +46,7 @@ pub(super) unsafe fn ptr_rotate<T>(left: usize, mid: *mut T, right: usize) {
 ///
 /// The specified range must be valid for reading and writing.
 #[inline]
-unsafe fn ptr_rotate_memmove<T>(left: usize, mid: *mut T, right: usize) {
+const unsafe fn ptr_rotate_memmove<T>(left: usize, mid: *mut T, right: usize) {
     // The `[T; 0]` here is to ensure this is appropriately aligned for T
     let mut rawarray = MaybeUninit::<(BufType, [T; 0])>::uninit();
     let buf = rawarray.as_mut_ptr() as *mut T;
@@ -117,7 +118,7 @@ unsafe fn ptr_rotate_memmove<T>(left: usize, mid: *mut T, right: usize) {
 ///
 /// The specified range must be valid for reading and writing.
 #[inline]
-unsafe fn ptr_rotate_gcd<T>(left: usize, mid: *mut T, right: usize) {
+const unsafe fn ptr_rotate_gcd<T>(left: usize, mid: *mut T, right: usize) {
     // Algorithm 2
     // Microbenchmarks indicate that the average performance for random shifts is better all
     // the way until about `left + right == 32`, but the worst case performance breaks even
@@ -175,7 +176,9 @@ unsafe fn ptr_rotate_gcd<T>(left: usize, mid: *mut T, right: usize) {
         }
     }
     // finish the chunk with more rounds
-    for start in 1..gcd {
+    // FIXME(const-hack): Use `for start in 1..gcd` when available in const
+    let mut start = 1;
+    while start < gcd {
         // SAFETY: `gcd` is at most equal to `right` so all values in `1..gcd` are valid for
         // reading and writing as per the function's safety contract, see [long-safety-expl]
         // above
@@ -201,6 +204,8 @@ unsafe fn ptr_rotate_gcd<T>(left: usize, mid: *mut T, right: usize) {
                 i += right;
             }
         }
+
+        start += 1;
     }
 }
 
@@ -222,7 +227,7 @@ unsafe fn ptr_rotate_gcd<T>(left: usize, mid: *mut T, right: usize) {
 ///
 /// The specified range must be valid for reading and writing.
 #[inline]
-unsafe fn ptr_rotate_swap<T>(mut left: usize, mut mid: *mut T, mut right: usize) {
+const unsafe fn ptr_rotate_swap<T>(mut left: usize, mut mid: *mut T, mut right: usize) {
     loop {
         if left >= right {
             // Algorithm 3
@@ -265,3 +270,8 @@ unsafe fn ptr_rotate_swap<T>(mut left: usize, mut mid: *mut T, mut right: usize)
         }
     }
 }
+
+// FIXME(const-hack): Use cmp::min when available in const
+const fn const_min(left: usize, right: usize) -> usize {
+    if right < left { right } else { left }
+}
diff --git a/src/bootstrap/src/core/build_steps/check.rs b/src/bootstrap/src/core/build_steps/check.rs
index 0cc4628310a..3278b55305c 100644
--- a/src/bootstrap/src/core/build_steps/check.rs
+++ b/src/bootstrap/src/core/build_steps/check.rs
@@ -54,6 +54,11 @@ impl Step for Std {
             return;
         }
 
+        if run.builder.config.compile_time_deps {
+            // libstd doesn't have any important build scripts and can't have any proc macros
+            return;
+        }
+
         let crates = std_crates_for_run_make(&run);
         run.builder.ensure(Std {
             build_compiler: prepare_compiler_for_check(run.builder, run.target, Mode::Std),
@@ -250,6 +255,13 @@ fn prepare_compiler_for_check(
     match mode {
         Mode::ToolBootstrap => builder.compiler(0, host),
         Mode::ToolStd => {
+            if builder.config.compile_time_deps {
+                // When --compile-time-deps is passed, we can't use any rustc
+                // other than the bootstrap compiler. Luckily build scripts and
+                // proc macros for tools are unlikely to need nightly.
+                return builder.compiler(0, host);
+            }
+
             // These tools require the local standard library to be checked
             let build_compiler = builder.compiler(builder.top_stage, host);
 
diff --git a/src/bootstrap/src/core/build_steps/setup.rs b/src/bootstrap/src/core/build_steps/setup.rs
index 37fc85518e0..9f9af1d9abe 100644
--- a/src/bootstrap/src/core/build_steps/setup.rs
+++ b/src/bootstrap/src/core/build_steps/setup.rs
@@ -586,12 +586,14 @@ Select which editor you would like to set up [default: None]: ";
                 "b5dd299b93dca3ceeb9b335f929293cb3d4bf4977866fbe7ceeac2a8a9f99088",
                 "631c837b0e98ae35fd48b0e5f743b1ca60adadf2d0a2b23566ba25df372cf1a9",
                 "080955765db84bb6cbf178879f489c4e2369397626a6ecb3debedb94a9d0b3ce",
+                "f501475c6654187091c924ae26187fa5791d74d4a8ab3fb61fbbe4c0275aade1",
             ],
             EditorKind::Helix => &[
                 "2d3069b8cf1b977e5d4023965eb6199597755e6c96c185ed5f2854f98b83d233",
                 "6736d61409fbebba0933afd2e4c44ff2f97c1cb36cf0299a7f4a7819b8775040",
                 "f252dcc30ca85a193a699581e5e929d5bd6c19d40d7a7ade5e257a9517a124a5",
                 "198c195ed0c070d15907b279b8b4ea96198ca71b939f5376454f3d636ab54da5",
+                "1c43ead340b20792b91d02b08494ee68708e7e09f56b6766629b4b72079208f1",
             ],
             EditorKind::Vim | EditorKind::VsCode => &[
                 "ea67e259dedf60d4429b6c349a564ffcd1563cf41c920a856d1f5b16b4701ac8",
@@ -607,12 +609,14 @@ Select which editor you would like to set up [default: None]: ";
                 "e53e9129ca5ee5dcbd6ec8b68c2d87376474eb154992deba3c6d9ab1703e0717",
                 "f954316090936c7e590c253ca9d524008375882fa13c5b41d7e2547a896ff893",
                 "701b73751efd7abd6487f2c79348dab698af7ac4427b79fa3d2087c867144b12",
+                "a61df796c0c007cb6512127330564e49e57d558dec715703916a928b072a1054",
             ],
             EditorKind::Zed => &[
                 "bbce727c269d1bd0c98afef4d612eb4ce27aea3c3a8968c5f10b31affbc40b6c",
                 "a5380cf5dd9328731aecc5dfb240d16dac46ed272126b9728006151ef42f5909",
                 "2e96bf0d443852b12f016c8fc9840ab3d0a2b4fe0b0fb3a157e8d74d5e7e0e26",
                 "4fadd4c87389a601a27db0d3d74a142fa3a2e656ae78982e934dbe24bee32ad6",
+                "f0bb3d23ab1a49175ab0ef5c4071af95bb03d01d460776cdb716d91333443382",
             ],
         }
     }
diff --git a/src/bootstrap/src/core/build_steps/test.rs b/src/bootstrap/src/core/build_steps/test.rs
index 5dbfd522844..757eac1475c 100644
--- a/src/bootstrap/src/core/build_steps/test.rs
+++ b/src/bootstrap/src/core/build_steps/test.rs
@@ -685,9 +685,9 @@ impl Step for CargoMiri {
                 cargo.arg("--doc");
             }
         }
-
-        // Finally, pass test-args and run everything.
         cargo.arg("--").args(builder.config.test_args());
+
+        // Finally, run everything.
         let mut cargo = BootstrapCommand::from(cargo);
         {
             let _guard = builder.msg_sysroot_tool(Kind::Test, stage, "cargo-miri", host, target);
diff --git a/src/bootstrap/src/core/builder/cargo.rs b/src/bootstrap/src/core/builder/cargo.rs
index 065d7e45e0f..d5a290d804c 100644
--- a/src/bootstrap/src/core/builder/cargo.rs
+++ b/src/bootstrap/src/core/builder/cargo.rs
@@ -747,6 +747,12 @@ impl Builder<'_> {
         // Make cargo emit diagnostics relative to the rustc src dir.
         cargo.arg(format!("-Zroot-dir={}", self.src.display()));
 
+        if self.config.compile_time_deps {
+            // Build only build scripts and proc-macros for rust-analyzer when requested.
+            cargo.arg("-Zunstable-options");
+            cargo.arg("--compile-time-deps");
+        }
+
         // FIXME: Temporary fix for https://github.com/rust-lang/cargo/issues/3005
         // Force cargo to output binaries with disambiguating hashes in the name
         let mut metadata = if compiler.stage == 0 {
diff --git a/src/bootstrap/src/core/config/config.rs b/src/bootstrap/src/core/config/config.rs
index 59693dc3e4c..0039d44785c 100644
--- a/src/bootstrap/src/core/config/config.rs
+++ b/src/bootstrap/src/core/config/config.rs
@@ -110,6 +110,7 @@ pub struct Config {
     pub include_default_paths: bool,
     pub rustc_error_format: Option<String>,
     pub json_output: bool,
+    pub compile_time_deps: bool,
     pub test_compare_mode: bool,
     pub color: Color,
     pub patch_binaries_for_nix: Option<bool>,
@@ -421,6 +422,7 @@ impl Config {
             jobs: flags_jobs,
             warnings: flags_warnings,
             json_output: flags_json_output,
+            compile_time_deps: flags_compile_time_deps,
             color: flags_color,
             bypass_bootstrap_lock: flags_bypass_bootstrap_lock,
             rust_profile_generate: flags_rust_profile_generate,
@@ -468,6 +470,7 @@ impl Config {
         config.include_default_paths = flags_include_default_paths;
         config.rustc_error_format = flags_rustc_error_format;
         config.json_output = flags_json_output;
+        config.compile_time_deps = flags_compile_time_deps;
         config.on_fail = flags_on_fail;
         config.cmd = flags_cmd;
         config.incremental = flags_incremental;
@@ -1064,6 +1067,13 @@ impl Config {
             _ => {}
         }
 
+        if config.compile_time_deps && !matches!(config.cmd, Subcommand::Check { .. }) {
+            eprintln!(
+                "WARNING: Can't use --compile-time-deps with any subcommand other than check."
+            );
+            exit!(1);
+        }
+
         // CI should always run stage 2 builds, unless it specifically states otherwise
         #[cfg(not(test))]
         if flags_stage.is_none() && config.is_running_on_ci {
diff --git a/src/bootstrap/src/core/config/flags.rs b/src/bootstrap/src/core/config/flags.rs
index 19e0d3413bb..155b6f58758 100644
--- a/src/bootstrap/src/core/config/flags.rs
+++ b/src/bootstrap/src/core/config/flags.rs
@@ -132,6 +132,9 @@ pub struct Flags {
     #[arg(global = true, long)]
     /// use message-format=json
     pub json_output: bool,
+    #[arg(global = true, long)]
+    /// only build proc-macros and build scripts (for rust-analyzer)
+    pub compile_time_deps: bool,
 
     #[arg(global = true, long, value_name = "STYLE")]
     #[arg(value_enum, default_value_t = Color::Auto)]
diff --git a/src/bootstrap/src/lib.rs b/src/bootstrap/src/lib.rs
index 9906dca4288..66a164703b7 100644
--- a/src/bootstrap/src/lib.rs
+++ b/src/bootstrap/src/lib.rs
@@ -775,6 +775,9 @@ impl Build {
         if self.config.rust_randomize_layout && check("rustc_randomized_layouts") {
             features.push("rustc_randomized_layouts");
         }
+        if self.config.compile_time_deps && kind == Kind::Check {
+            features.push("check_only");
+        }
 
         // If debug logging is on, then we want the default for tracing:
         // https://github.com/tokio-rs/tracing/blob/3dd5c03d907afdf2c39444a29931833335171554/tracing/src/level_filters.rs#L26
diff --git a/src/bootstrap/src/utils/change_tracker.rs b/src/bootstrap/src/utils/change_tracker.rs
index 29591edc9cc..c5d460ac55b 100644
--- a/src/bootstrap/src/utils/change_tracker.rs
+++ b/src/bootstrap/src/utils/change_tracker.rs
@@ -466,4 +466,9 @@ pub const CONFIG_CHANGE_HISTORY: &[ChangeInfo] = &[
         severity: ChangeSeverity::Info,
         summary: "The --extra-checks flag now supports prefixing any check with `auto:` to only run it if relevant files are modified",
     },
+    ChangeInfo {
+        change_id: 143785,
+        severity: ChangeSeverity::Info,
+        summary: "A --compile-time-deps flag has been added to reduce the time it takes rust-analyzer to start",
+    },
 ];
diff --git a/src/bootstrap/src/utils/exec.rs b/src/bootstrap/src/utils/exec.rs
index ebc18f11a05..209ff393973 100644
--- a/src/bootstrap/src/utils/exec.rs
+++ b/src/bootstrap/src/utils/exec.rs
@@ -572,6 +572,8 @@ enum CommandState<'a> {
         executed_at: &'a Location<'a>,
         fingerprint: CommandFingerprint,
         start_time: Instant,
+        #[cfg(feature = "tracing")]
+        _span_guard: tracing::span::EnteredSpan,
     },
 }
 
@@ -581,6 +583,8 @@ pub struct StreamingCommand {
     pub stderr: Option<ChildStderr>,
     fingerprint: CommandFingerprint,
     start_time: Instant,
+    #[cfg(feature = "tracing")]
+    _span_guard: tracing::span::EnteredSpan,
 }
 
 #[must_use]
@@ -672,6 +676,9 @@ impl ExecutionContext {
     ) -> DeferredCommand<'a> {
         let fingerprint = command.fingerprint();
 
+        #[cfg(feature = "tracing")]
+        let span_guard = trace_cmd!(command);
+
         if let Some(cached_output) = self.command_cache.get(&fingerprint) {
             command.mark_as_executed();
             self.verbose(|| println!("Cache hit: {command:?}"));
@@ -692,13 +699,12 @@ impl ExecutionContext {
                     executed_at,
                     fingerprint,
                     start_time: Instant::now(),
+                    #[cfg(feature = "tracing")]
+                    _span_guard: span_guard,
                 },
             };
         }
 
-        #[cfg(feature = "tracing")]
-        let _run_span = trace_cmd!(command);
-
         self.verbose(|| {
             println!("running: {command:?} (created at {created_at}, executed at {executed_at})")
         });
@@ -720,6 +726,8 @@ impl ExecutionContext {
                 executed_at,
                 fingerprint,
                 start_time,
+                #[cfg(feature = "tracing")]
+                _span_guard: span_guard,
             },
         }
     }
@@ -773,6 +781,10 @@ impl ExecutionContext {
         if !command.run_in_dry_run && self.dry_run() {
             return None;
         }
+
+        #[cfg(feature = "tracing")]
+        let span_guard = trace_cmd!(command);
+
         let start_time = Instant::now();
         let fingerprint = command.fingerprint();
         let cmd = &mut command.command;
@@ -786,7 +798,15 @@ impl ExecutionContext {
 
         let stdout = child.stdout.take();
         let stderr = child.stderr.take();
-        Some(StreamingCommand { child, stdout, stderr, fingerprint, start_time })
+        Some(StreamingCommand {
+            child,
+            stdout,
+            stderr,
+            fingerprint,
+            start_time,
+            #[cfg(feature = "tracing")]
+            _span_guard: span_guard,
+        })
     }
 }
 
@@ -820,12 +840,17 @@ impl<'a> DeferredCommand<'a> {
                 executed_at,
                 fingerprint,
                 start_time,
+                #[cfg(feature = "tracing")]
+                _span_guard,
             } => {
                 let exec_ctx = exec_ctx.as_ref();
 
                 let output =
                     Self::finish_process(process, command, stdout, stderr, executed_at, exec_ctx);
 
+                #[cfg(feature = "tracing")]
+                drop(_span_guard);
+
                 if (!exec_ctx.dry_run() || command.run_in_dry_run)
                     && output.status().is_some()
                     && command.should_cache
diff --git a/src/ci/docker/run.sh b/src/ci/docker/run.sh
index 4e69fb2f370..da7d084d48d 100755
--- a/src/ci/docker/run.sh
+++ b/src/ci/docker/run.sh
@@ -361,7 +361,7 @@ docker \
   --env TOOLSTATE_REPO \
   --env TOOLSTATE_PUBLISH \
   --env RUST_CI_OVERRIDE_RELEASE_CHANNEL \
-  --env CI_JOB_NAME="${CI_JOB_NAME-$IMAGE}" \
+  --env CI_JOB_NAME="${CI_JOB_NAME-$image}" \
   --env CI_JOB_DOC_URL="${CI_JOB_DOC_URL}" \
   --env BASE_COMMIT="$BASE_COMMIT" \
   --env DIST_TRY_BUILD \
diff --git a/src/etc/completions/x.fish b/src/etc/completions/x.fish
index 3009dd85e93..d3da1f353e2 100644
--- a/src/etc/completions/x.fish
+++ b/src/etc/completions/x.fish
@@ -1,6 +1,6 @@
 # Print an optspec for argparse to handle cmd's options that are independent of any subcommand.
 function __fish_x_global_optspecs
-	string join \n v/verbose i/incremental config= build-dir= build= host= target= exclude= skip= include-default-paths rustc-error-format= on-fail= dry-run dump-bootstrap-shims stage= keep-stage= keep-stage-std= src= j/jobs= warnings= json-output color= bypass-bootstrap-lock rust-profile-generate= rust-profile-use= llvm-profile-use= llvm-profile-generate enable-bolt-settings skip-stage0-validation reproducible-artifact= set= ci= skip-std-check-if-no-download-rustc h/help
+	string join \n v/verbose i/incremental config= build-dir= build= host= target= exclude= skip= include-default-paths rustc-error-format= on-fail= dry-run dump-bootstrap-shims stage= keep-stage= keep-stage-std= src= j/jobs= warnings= json-output compile-time-deps color= bypass-bootstrap-lock rust-profile-generate= rust-profile-use= llvm-profile-use= llvm-profile-generate enable-bolt-settings skip-stage0-validation reproducible-artifact= set= ci= skip-std-check-if-no-download-rustc h/help
 end
 
 function __fish_x_needs_command
@@ -52,6 +52,7 @@ complete -c x -n "__fish_x_needs_command" -l include-default-paths -d 'include d
 complete -c x -n "__fish_x_needs_command" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x -n "__fish_x_needs_command" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x -n "__fish_x_needs_command" -l json-output -d 'use message-format=json'
+complete -c x -n "__fish_x_needs_command" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x -n "__fish_x_needs_command" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x -n "__fish_x_needs_command" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x -n "__fish_x_needs_command" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -103,6 +104,7 @@ complete -c x -n "__fish_x_using_subcommand build" -l include-default-paths -d '
 complete -c x -n "__fish_x_using_subcommand build" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x -n "__fish_x_using_subcommand build" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x -n "__fish_x_using_subcommand build" -l json-output -d 'use message-format=json'
+complete -c x -n "__fish_x_using_subcommand build" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x -n "__fish_x_using_subcommand build" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x -n "__fish_x_using_subcommand build" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x -n "__fish_x_using_subcommand build" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -138,6 +140,7 @@ complete -c x -n "__fish_x_using_subcommand check" -l include-default-paths -d '
 complete -c x -n "__fish_x_using_subcommand check" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x -n "__fish_x_using_subcommand check" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x -n "__fish_x_using_subcommand check" -l json-output -d 'use message-format=json'
+complete -c x -n "__fish_x_using_subcommand check" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x -n "__fish_x_using_subcommand check" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x -n "__fish_x_using_subcommand check" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x -n "__fish_x_using_subcommand check" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -179,6 +182,7 @@ complete -c x -n "__fish_x_using_subcommand clippy" -l include-default-paths -d
 complete -c x -n "__fish_x_using_subcommand clippy" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x -n "__fish_x_using_subcommand clippy" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x -n "__fish_x_using_subcommand clippy" -l json-output -d 'use message-format=json'
+complete -c x -n "__fish_x_using_subcommand clippy" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x -n "__fish_x_using_subcommand clippy" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x -n "__fish_x_using_subcommand clippy" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x -n "__fish_x_using_subcommand clippy" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -213,6 +217,7 @@ complete -c x -n "__fish_x_using_subcommand fix" -l include-default-paths -d 'in
 complete -c x -n "__fish_x_using_subcommand fix" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x -n "__fish_x_using_subcommand fix" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x -n "__fish_x_using_subcommand fix" -l json-output -d 'use message-format=json'
+complete -c x -n "__fish_x_using_subcommand fix" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x -n "__fish_x_using_subcommand fix" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x -n "__fish_x_using_subcommand fix" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x -n "__fish_x_using_subcommand fix" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -249,6 +254,7 @@ complete -c x -n "__fish_x_using_subcommand fmt" -l include-default-paths -d 'in
 complete -c x -n "__fish_x_using_subcommand fmt" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x -n "__fish_x_using_subcommand fmt" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x -n "__fish_x_using_subcommand fmt" -l json-output -d 'use message-format=json'
+complete -c x -n "__fish_x_using_subcommand fmt" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x -n "__fish_x_using_subcommand fmt" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x -n "__fish_x_using_subcommand fmt" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x -n "__fish_x_using_subcommand fmt" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -285,6 +291,7 @@ complete -c x -n "__fish_x_using_subcommand doc" -l include-default-paths -d 'in
 complete -c x -n "__fish_x_using_subcommand doc" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x -n "__fish_x_using_subcommand doc" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x -n "__fish_x_using_subcommand doc" -l json-output -d 'use message-format=json'
+complete -c x -n "__fish_x_using_subcommand doc" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x -n "__fish_x_using_subcommand doc" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x -n "__fish_x_using_subcommand doc" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x -n "__fish_x_using_subcommand doc" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -333,6 +340,7 @@ complete -c x -n "__fish_x_using_subcommand test" -l include-default-paths -d 'i
 complete -c x -n "__fish_x_using_subcommand test" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x -n "__fish_x_using_subcommand test" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x -n "__fish_x_using_subcommand test" -l json-output -d 'use message-format=json'
+complete -c x -n "__fish_x_using_subcommand test" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x -n "__fish_x_using_subcommand test" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x -n "__fish_x_using_subcommand test" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x -n "__fish_x_using_subcommand test" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -371,6 +379,7 @@ complete -c x -n "__fish_x_using_subcommand miri" -l include-default-paths -d 'i
 complete -c x -n "__fish_x_using_subcommand miri" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x -n "__fish_x_using_subcommand miri" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x -n "__fish_x_using_subcommand miri" -l json-output -d 'use message-format=json'
+complete -c x -n "__fish_x_using_subcommand miri" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x -n "__fish_x_using_subcommand miri" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x -n "__fish_x_using_subcommand miri" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x -n "__fish_x_using_subcommand miri" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -406,6 +415,7 @@ complete -c x -n "__fish_x_using_subcommand bench" -l include-default-paths -d '
 complete -c x -n "__fish_x_using_subcommand bench" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x -n "__fish_x_using_subcommand bench" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x -n "__fish_x_using_subcommand bench" -l json-output -d 'use message-format=json'
+complete -c x -n "__fish_x_using_subcommand bench" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x -n "__fish_x_using_subcommand bench" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x -n "__fish_x_using_subcommand bench" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x -n "__fish_x_using_subcommand bench" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -441,6 +451,7 @@ complete -c x -n "__fish_x_using_subcommand clean" -l include-default-paths -d '
 complete -c x -n "__fish_x_using_subcommand clean" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x -n "__fish_x_using_subcommand clean" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x -n "__fish_x_using_subcommand clean" -l json-output -d 'use message-format=json'
+complete -c x -n "__fish_x_using_subcommand clean" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x -n "__fish_x_using_subcommand clean" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x -n "__fish_x_using_subcommand clean" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x -n "__fish_x_using_subcommand clean" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -475,6 +486,7 @@ complete -c x -n "__fish_x_using_subcommand dist" -l include-default-paths -d 'i
 complete -c x -n "__fish_x_using_subcommand dist" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x -n "__fish_x_using_subcommand dist" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x -n "__fish_x_using_subcommand dist" -l json-output -d 'use message-format=json'
+complete -c x -n "__fish_x_using_subcommand dist" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x -n "__fish_x_using_subcommand dist" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x -n "__fish_x_using_subcommand dist" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x -n "__fish_x_using_subcommand dist" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -509,6 +521,7 @@ complete -c x -n "__fish_x_using_subcommand install" -l include-default-paths -d
 complete -c x -n "__fish_x_using_subcommand install" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x -n "__fish_x_using_subcommand install" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x -n "__fish_x_using_subcommand install" -l json-output -d 'use message-format=json'
+complete -c x -n "__fish_x_using_subcommand install" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x -n "__fish_x_using_subcommand install" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x -n "__fish_x_using_subcommand install" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x -n "__fish_x_using_subcommand install" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -544,6 +557,7 @@ complete -c x -n "__fish_x_using_subcommand run" -l include-default-paths -d 'in
 complete -c x -n "__fish_x_using_subcommand run" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x -n "__fish_x_using_subcommand run" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x -n "__fish_x_using_subcommand run" -l json-output -d 'use message-format=json'
+complete -c x -n "__fish_x_using_subcommand run" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x -n "__fish_x_using_subcommand run" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x -n "__fish_x_using_subcommand run" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x -n "__fish_x_using_subcommand run" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -578,6 +592,7 @@ complete -c x -n "__fish_x_using_subcommand setup" -l include-default-paths -d '
 complete -c x -n "__fish_x_using_subcommand setup" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x -n "__fish_x_using_subcommand setup" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x -n "__fish_x_using_subcommand setup" -l json-output -d 'use message-format=json'
+complete -c x -n "__fish_x_using_subcommand setup" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x -n "__fish_x_using_subcommand setup" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x -n "__fish_x_using_subcommand setup" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x -n "__fish_x_using_subcommand setup" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -613,6 +628,7 @@ complete -c x -n "__fish_x_using_subcommand suggest" -l include-default-paths -d
 complete -c x -n "__fish_x_using_subcommand suggest" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x -n "__fish_x_using_subcommand suggest" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x -n "__fish_x_using_subcommand suggest" -l json-output -d 'use message-format=json'
+complete -c x -n "__fish_x_using_subcommand suggest" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x -n "__fish_x_using_subcommand suggest" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x -n "__fish_x_using_subcommand suggest" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x -n "__fish_x_using_subcommand suggest" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -649,6 +665,7 @@ complete -c x -n "__fish_x_using_subcommand vendor" -l include-default-paths -d
 complete -c x -n "__fish_x_using_subcommand vendor" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x -n "__fish_x_using_subcommand vendor" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x -n "__fish_x_using_subcommand vendor" -l json-output -d 'use message-format=json'
+complete -c x -n "__fish_x_using_subcommand vendor" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x -n "__fish_x_using_subcommand vendor" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x -n "__fish_x_using_subcommand vendor" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x -n "__fish_x_using_subcommand vendor" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -683,6 +700,7 @@ complete -c x -n "__fish_x_using_subcommand perf; and not __fish_seen_subcommand
 complete -c x -n "__fish_x_using_subcommand perf; and not __fish_seen_subcommand_from eprintln samply cachegrind benchmark compare" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x -n "__fish_x_using_subcommand perf; and not __fish_seen_subcommand_from eprintln samply cachegrind benchmark compare" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x -n "__fish_x_using_subcommand perf; and not __fish_seen_subcommand_from eprintln samply cachegrind benchmark compare" -l json-output -d 'use message-format=json'
+complete -c x -n "__fish_x_using_subcommand perf; and not __fish_seen_subcommand_from eprintln samply cachegrind benchmark compare" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x -n "__fish_x_using_subcommand perf; and not __fish_seen_subcommand_from eprintln samply cachegrind benchmark compare" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x -n "__fish_x_using_subcommand perf; and not __fish_seen_subcommand_from eprintln samply cachegrind benchmark compare" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x -n "__fish_x_using_subcommand perf; and not __fish_seen_subcommand_from eprintln samply cachegrind benchmark compare" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -725,6 +743,7 @@ complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_fro
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from eprintln" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from eprintln" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from eprintln" -l json-output -d 'use message-format=json'
+complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from eprintln" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from eprintln" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from eprintln" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from eprintln" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -762,6 +781,7 @@ complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_fro
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from samply" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from samply" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from samply" -l json-output -d 'use message-format=json'
+complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from samply" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from samply" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from samply" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from samply" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -799,6 +819,7 @@ complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_fro
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from cachegrind" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from cachegrind" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from cachegrind" -l json-output -d 'use message-format=json'
+complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from cachegrind" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from cachegrind" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from cachegrind" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from cachegrind" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -836,6 +857,7 @@ complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_fro
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from benchmark" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from benchmark" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from benchmark" -l json-output -d 'use message-format=json'
+complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from benchmark" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from benchmark" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from benchmark" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from benchmark" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -870,6 +892,7 @@ complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_fro
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from compare" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from compare" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from compare" -l json-output -d 'use message-format=json'
+complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from compare" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from compare" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from compare" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x -n "__fish_x_using_subcommand perf; and __fish_seen_subcommand_from compare" -l enable-bolt-settings -d 'Enable BOLT link flags'
diff --git a/src/etc/completions/x.ps1 b/src/etc/completions/x.ps1
index 8002ec31592..b5b59c58bba 100644
--- a/src/etc/completions/x.ps1
+++ b/src/etc/completions/x.ps1
@@ -52,6 +52,7 @@ Register-ArgumentCompleter -Native -CommandName 'x' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -110,6 +111,7 @@ Register-ArgumentCompleter -Native -CommandName 'x' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -152,6 +154,7 @@ Register-ArgumentCompleter -Native -CommandName 'x' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -200,6 +203,7 @@ Register-ArgumentCompleter -Native -CommandName 'x' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -241,6 +245,7 @@ Register-ArgumentCompleter -Native -CommandName 'x' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -284,6 +289,7 @@ Register-ArgumentCompleter -Native -CommandName 'x' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -327,6 +333,7 @@ Register-ArgumentCompleter -Native -CommandName 'x' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -382,6 +389,7 @@ Register-ArgumentCompleter -Native -CommandName 'x' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -427,6 +435,7 @@ Register-ArgumentCompleter -Native -CommandName 'x' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -469,6 +478,7 @@ Register-ArgumentCompleter -Native -CommandName 'x' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -511,6 +521,7 @@ Register-ArgumentCompleter -Native -CommandName 'x' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -552,6 +563,7 @@ Register-ArgumentCompleter -Native -CommandName 'x' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -593,6 +605,7 @@ Register-ArgumentCompleter -Native -CommandName 'x' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -635,6 +648,7 @@ Register-ArgumentCompleter -Native -CommandName 'x' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -676,6 +690,7 @@ Register-ArgumentCompleter -Native -CommandName 'x' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -718,6 +733,7 @@ Register-ArgumentCompleter -Native -CommandName 'x' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -761,6 +777,7 @@ Register-ArgumentCompleter -Native -CommandName 'x' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -802,6 +819,7 @@ Register-ArgumentCompleter -Native -CommandName 'x' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -851,6 +869,7 @@ Register-ArgumentCompleter -Native -CommandName 'x' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -895,6 +914,7 @@ Register-ArgumentCompleter -Native -CommandName 'x' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -939,6 +959,7 @@ Register-ArgumentCompleter -Native -CommandName 'x' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -983,6 +1004,7 @@ Register-ArgumentCompleter -Native -CommandName 'x' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -1024,6 +1046,7 @@ Register-ArgumentCompleter -Native -CommandName 'x' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
diff --git a/src/etc/completions/x.py.fish b/src/etc/completions/x.py.fish
index 4766a5ee0c7..da7680a879d 100644
--- a/src/etc/completions/x.py.fish
+++ b/src/etc/completions/x.py.fish
@@ -1,6 +1,6 @@
 # Print an optspec for argparse to handle cmd's options that are independent of any subcommand.
 function __fish_x.py_global_optspecs
-	string join \n v/verbose i/incremental config= build-dir= build= host= target= exclude= skip= include-default-paths rustc-error-format= on-fail= dry-run dump-bootstrap-shims stage= keep-stage= keep-stage-std= src= j/jobs= warnings= json-output color= bypass-bootstrap-lock rust-profile-generate= rust-profile-use= llvm-profile-use= llvm-profile-generate enable-bolt-settings skip-stage0-validation reproducible-artifact= set= ci= skip-std-check-if-no-download-rustc h/help
+	string join \n v/verbose i/incremental config= build-dir= build= host= target= exclude= skip= include-default-paths rustc-error-format= on-fail= dry-run dump-bootstrap-shims stage= keep-stage= keep-stage-std= src= j/jobs= warnings= json-output compile-time-deps color= bypass-bootstrap-lock rust-profile-generate= rust-profile-use= llvm-profile-use= llvm-profile-generate enable-bolt-settings skip-stage0-validation reproducible-artifact= set= ci= skip-std-check-if-no-download-rustc h/help
 end
 
 function __fish_x.py_needs_command
@@ -52,6 +52,7 @@ complete -c x.py -n "__fish_x.py_needs_command" -l include-default-paths -d 'inc
 complete -c x.py -n "__fish_x.py_needs_command" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_x.py_needs_command" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x.py -n "__fish_x.py_needs_command" -l json-output -d 'use message-format=json'
+complete -c x.py -n "__fish_x.py_needs_command" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x.py -n "__fish_x.py_needs_command" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x.py -n "__fish_x.py_needs_command" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x.py -n "__fish_x.py_needs_command" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -103,6 +104,7 @@ complete -c x.py -n "__fish_x.py_using_subcommand build" -l include-default-path
 complete -c x.py -n "__fish_x.py_using_subcommand build" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_x.py_using_subcommand build" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x.py -n "__fish_x.py_using_subcommand build" -l json-output -d 'use message-format=json'
+complete -c x.py -n "__fish_x.py_using_subcommand build" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x.py -n "__fish_x.py_using_subcommand build" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x.py -n "__fish_x.py_using_subcommand build" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x.py -n "__fish_x.py_using_subcommand build" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -138,6 +140,7 @@ complete -c x.py -n "__fish_x.py_using_subcommand check" -l include-default-path
 complete -c x.py -n "__fish_x.py_using_subcommand check" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_x.py_using_subcommand check" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x.py -n "__fish_x.py_using_subcommand check" -l json-output -d 'use message-format=json'
+complete -c x.py -n "__fish_x.py_using_subcommand check" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x.py -n "__fish_x.py_using_subcommand check" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x.py -n "__fish_x.py_using_subcommand check" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x.py -n "__fish_x.py_using_subcommand check" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -179,6 +182,7 @@ complete -c x.py -n "__fish_x.py_using_subcommand clippy" -l include-default-pat
 complete -c x.py -n "__fish_x.py_using_subcommand clippy" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_x.py_using_subcommand clippy" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x.py -n "__fish_x.py_using_subcommand clippy" -l json-output -d 'use message-format=json'
+complete -c x.py -n "__fish_x.py_using_subcommand clippy" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x.py -n "__fish_x.py_using_subcommand clippy" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x.py -n "__fish_x.py_using_subcommand clippy" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x.py -n "__fish_x.py_using_subcommand clippy" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -213,6 +217,7 @@ complete -c x.py -n "__fish_x.py_using_subcommand fix" -l include-default-paths
 complete -c x.py -n "__fish_x.py_using_subcommand fix" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_x.py_using_subcommand fix" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x.py -n "__fish_x.py_using_subcommand fix" -l json-output -d 'use message-format=json'
+complete -c x.py -n "__fish_x.py_using_subcommand fix" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x.py -n "__fish_x.py_using_subcommand fix" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x.py -n "__fish_x.py_using_subcommand fix" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x.py -n "__fish_x.py_using_subcommand fix" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -249,6 +254,7 @@ complete -c x.py -n "__fish_x.py_using_subcommand fmt" -l include-default-paths
 complete -c x.py -n "__fish_x.py_using_subcommand fmt" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_x.py_using_subcommand fmt" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x.py -n "__fish_x.py_using_subcommand fmt" -l json-output -d 'use message-format=json'
+complete -c x.py -n "__fish_x.py_using_subcommand fmt" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x.py -n "__fish_x.py_using_subcommand fmt" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x.py -n "__fish_x.py_using_subcommand fmt" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x.py -n "__fish_x.py_using_subcommand fmt" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -285,6 +291,7 @@ complete -c x.py -n "__fish_x.py_using_subcommand doc" -l include-default-paths
 complete -c x.py -n "__fish_x.py_using_subcommand doc" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_x.py_using_subcommand doc" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x.py -n "__fish_x.py_using_subcommand doc" -l json-output -d 'use message-format=json'
+complete -c x.py -n "__fish_x.py_using_subcommand doc" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x.py -n "__fish_x.py_using_subcommand doc" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x.py -n "__fish_x.py_using_subcommand doc" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x.py -n "__fish_x.py_using_subcommand doc" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -333,6 +340,7 @@ complete -c x.py -n "__fish_x.py_using_subcommand test" -l include-default-paths
 complete -c x.py -n "__fish_x.py_using_subcommand test" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_x.py_using_subcommand test" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x.py -n "__fish_x.py_using_subcommand test" -l json-output -d 'use message-format=json'
+complete -c x.py -n "__fish_x.py_using_subcommand test" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x.py -n "__fish_x.py_using_subcommand test" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x.py -n "__fish_x.py_using_subcommand test" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x.py -n "__fish_x.py_using_subcommand test" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -371,6 +379,7 @@ complete -c x.py -n "__fish_x.py_using_subcommand miri" -l include-default-paths
 complete -c x.py -n "__fish_x.py_using_subcommand miri" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_x.py_using_subcommand miri" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x.py -n "__fish_x.py_using_subcommand miri" -l json-output -d 'use message-format=json'
+complete -c x.py -n "__fish_x.py_using_subcommand miri" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x.py -n "__fish_x.py_using_subcommand miri" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x.py -n "__fish_x.py_using_subcommand miri" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x.py -n "__fish_x.py_using_subcommand miri" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -406,6 +415,7 @@ complete -c x.py -n "__fish_x.py_using_subcommand bench" -l include-default-path
 complete -c x.py -n "__fish_x.py_using_subcommand bench" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_x.py_using_subcommand bench" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x.py -n "__fish_x.py_using_subcommand bench" -l json-output -d 'use message-format=json'
+complete -c x.py -n "__fish_x.py_using_subcommand bench" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x.py -n "__fish_x.py_using_subcommand bench" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x.py -n "__fish_x.py_using_subcommand bench" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x.py -n "__fish_x.py_using_subcommand bench" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -441,6 +451,7 @@ complete -c x.py -n "__fish_x.py_using_subcommand clean" -l include-default-path
 complete -c x.py -n "__fish_x.py_using_subcommand clean" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_x.py_using_subcommand clean" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x.py -n "__fish_x.py_using_subcommand clean" -l json-output -d 'use message-format=json'
+complete -c x.py -n "__fish_x.py_using_subcommand clean" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x.py -n "__fish_x.py_using_subcommand clean" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x.py -n "__fish_x.py_using_subcommand clean" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x.py -n "__fish_x.py_using_subcommand clean" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -475,6 +486,7 @@ complete -c x.py -n "__fish_x.py_using_subcommand dist" -l include-default-paths
 complete -c x.py -n "__fish_x.py_using_subcommand dist" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_x.py_using_subcommand dist" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x.py -n "__fish_x.py_using_subcommand dist" -l json-output -d 'use message-format=json'
+complete -c x.py -n "__fish_x.py_using_subcommand dist" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x.py -n "__fish_x.py_using_subcommand dist" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x.py -n "__fish_x.py_using_subcommand dist" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x.py -n "__fish_x.py_using_subcommand dist" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -509,6 +521,7 @@ complete -c x.py -n "__fish_x.py_using_subcommand install" -l include-default-pa
 complete -c x.py -n "__fish_x.py_using_subcommand install" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_x.py_using_subcommand install" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x.py -n "__fish_x.py_using_subcommand install" -l json-output -d 'use message-format=json'
+complete -c x.py -n "__fish_x.py_using_subcommand install" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x.py -n "__fish_x.py_using_subcommand install" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x.py -n "__fish_x.py_using_subcommand install" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x.py -n "__fish_x.py_using_subcommand install" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -544,6 +557,7 @@ complete -c x.py -n "__fish_x.py_using_subcommand run" -l include-default-paths
 complete -c x.py -n "__fish_x.py_using_subcommand run" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_x.py_using_subcommand run" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x.py -n "__fish_x.py_using_subcommand run" -l json-output -d 'use message-format=json'
+complete -c x.py -n "__fish_x.py_using_subcommand run" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x.py -n "__fish_x.py_using_subcommand run" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x.py -n "__fish_x.py_using_subcommand run" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x.py -n "__fish_x.py_using_subcommand run" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -578,6 +592,7 @@ complete -c x.py -n "__fish_x.py_using_subcommand setup" -l include-default-path
 complete -c x.py -n "__fish_x.py_using_subcommand setup" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_x.py_using_subcommand setup" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x.py -n "__fish_x.py_using_subcommand setup" -l json-output -d 'use message-format=json'
+complete -c x.py -n "__fish_x.py_using_subcommand setup" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x.py -n "__fish_x.py_using_subcommand setup" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x.py -n "__fish_x.py_using_subcommand setup" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x.py -n "__fish_x.py_using_subcommand setup" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -613,6 +628,7 @@ complete -c x.py -n "__fish_x.py_using_subcommand suggest" -l include-default-pa
 complete -c x.py -n "__fish_x.py_using_subcommand suggest" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_x.py_using_subcommand suggest" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x.py -n "__fish_x.py_using_subcommand suggest" -l json-output -d 'use message-format=json'
+complete -c x.py -n "__fish_x.py_using_subcommand suggest" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x.py -n "__fish_x.py_using_subcommand suggest" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x.py -n "__fish_x.py_using_subcommand suggest" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x.py -n "__fish_x.py_using_subcommand suggest" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -649,6 +665,7 @@ complete -c x.py -n "__fish_x.py_using_subcommand vendor" -l include-default-pat
 complete -c x.py -n "__fish_x.py_using_subcommand vendor" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_x.py_using_subcommand vendor" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x.py -n "__fish_x.py_using_subcommand vendor" -l json-output -d 'use message-format=json'
+complete -c x.py -n "__fish_x.py_using_subcommand vendor" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x.py -n "__fish_x.py_using_subcommand vendor" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x.py -n "__fish_x.py_using_subcommand vendor" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x.py -n "__fish_x.py_using_subcommand vendor" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -683,6 +700,7 @@ complete -c x.py -n "__fish_x.py_using_subcommand perf; and not __fish_seen_subc
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and not __fish_seen_subcommand_from eprintln samply cachegrind benchmark compare" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and not __fish_seen_subcommand_from eprintln samply cachegrind benchmark compare" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and not __fish_seen_subcommand_from eprintln samply cachegrind benchmark compare" -l json-output -d 'use message-format=json'
+complete -c x.py -n "__fish_x.py_using_subcommand perf; and not __fish_seen_subcommand_from eprintln samply cachegrind benchmark compare" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and not __fish_seen_subcommand_from eprintln samply cachegrind benchmark compare" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and not __fish_seen_subcommand_from eprintln samply cachegrind benchmark compare" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and not __fish_seen_subcommand_from eprintln samply cachegrind benchmark compare" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -725,6 +743,7 @@ complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcomma
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from eprintln" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from eprintln" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from eprintln" -l json-output -d 'use message-format=json'
+complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from eprintln" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from eprintln" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from eprintln" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from eprintln" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -762,6 +781,7 @@ complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcomma
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from samply" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from samply" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from samply" -l json-output -d 'use message-format=json'
+complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from samply" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from samply" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from samply" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from samply" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -799,6 +819,7 @@ complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcomma
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from cachegrind" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from cachegrind" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from cachegrind" -l json-output -d 'use message-format=json'
+complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from cachegrind" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from cachegrind" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from cachegrind" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from cachegrind" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -836,6 +857,7 @@ complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcomma
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from benchmark" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from benchmark" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from benchmark" -l json-output -d 'use message-format=json'
+complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from benchmark" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from benchmark" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from benchmark" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from benchmark" -l enable-bolt-settings -d 'Enable BOLT link flags'
@@ -870,6 +892,7 @@ complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcomma
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from compare" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from compare" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from compare" -l json-output -d 'use message-format=json'
+complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from compare" -l compile-time-deps -d 'only build proc-macros and build scripts (for rust-analyzer)'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from compare" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from compare" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
 complete -c x.py -n "__fish_x.py_using_subcommand perf; and __fish_seen_subcommand_from compare" -l enable-bolt-settings -d 'Enable BOLT link flags'
diff --git a/src/etc/completions/x.py.ps1 b/src/etc/completions/x.py.ps1
index 1aff3c433b4..3fc8e7d5bbd 100644
--- a/src/etc/completions/x.py.ps1
+++ b/src/etc/completions/x.py.ps1
@@ -52,6 +52,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -110,6 +111,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -152,6 +154,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -200,6 +203,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -241,6 +245,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -284,6 +289,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -327,6 +333,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -382,6 +389,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -427,6 +435,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -469,6 +478,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -511,6 +521,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -552,6 +563,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -593,6 +605,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -635,6 +648,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -676,6 +690,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -718,6 +733,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -761,6 +777,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -802,6 +819,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -851,6 +869,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -895,6 +914,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -939,6 +959,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -983,6 +1004,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
@@ -1024,6 +1046,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', '--dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--dump-bootstrap-shims', '--dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
             [CompletionResult]::new('--json-output', '--json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--compile-time-deps', '--compile-time-deps', [CompletionResultType]::ParameterName, 'only build proc-macros and build scripts (for rust-analyzer)')
             [CompletionResult]::new('--bypass-bootstrap-lock', '--bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
             [CompletionResult]::new('--llvm-profile-generate', '--llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
             [CompletionResult]::new('--enable-bolt-settings', '--enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
diff --git a/src/etc/completions/x.py.sh b/src/etc/completions/x.py.sh
index fe4ed5c915f..8f13de282fb 100644
--- a/src/etc/completions/x.py.sh
+++ b/src/etc/completions/x.py.sh
@@ -85,7 +85,7 @@ _x.py() {
 
     case "${cmd}" in
         x.py)
-            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]... build check clippy fix fmt doc test miri bench clean dist install run setup suggest vendor perf"
+            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]... build check clippy fix fmt doc test miri bench clean dist install run setup suggest vendor perf"
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 1 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -271,7 +271,7 @@ _x.py() {
             return 0
             ;;
         x.py__bench)
-            opts="-v -i -j -h --test-args --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --test-args --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -461,7 +461,7 @@ _x.py() {
             return 0
             ;;
         x.py__build)
-            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -647,7 +647,7 @@ _x.py() {
             return 0
             ;;
         x.py__check)
-            opts="-v -i -j -h --all-targets --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --all-targets --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -833,7 +833,7 @@ _x.py() {
             return 0
             ;;
         x.py__clean)
-            opts="-v -i -j -h --all --stage --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --all --stage --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -1016,7 +1016,7 @@ _x.py() {
             return 0
             ;;
         x.py__clippy)
-            opts="-A -D -W -F -v -i -j -h --fix --allow-dirty --allow-staged --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-A -D -W -F -v -i -j -h --fix --allow-dirty --allow-staged --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -1218,7 +1218,7 @@ _x.py() {
             return 0
             ;;
         x.py__dist)
-            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -1404,7 +1404,7 @@ _x.py() {
             return 0
             ;;
         x.py__doc)
-            opts="-v -i -j -h --open --json --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --open --json --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -1590,7 +1590,7 @@ _x.py() {
             return 0
             ;;
         x.py__fix)
-            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -1776,7 +1776,7 @@ _x.py() {
             return 0
             ;;
         x.py__fmt)
-            opts="-v -i -j -h --check --all --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --check --all --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -1962,7 +1962,7 @@ _x.py() {
             return 0
             ;;
         x.py__install)
-            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -2148,7 +2148,7 @@ _x.py() {
             return 0
             ;;
         x.py__miri)
-            opts="-v -i -j -h --no-fail-fast --test-args --no-doc --doc --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --no-fail-fast --test-args --no-doc --doc --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -2338,7 +2338,7 @@ _x.py() {
             return 0
             ;;
         x.py__perf)
-            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]... eprintln samply cachegrind benchmark compare"
+            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]... eprintln samply cachegrind benchmark compare"
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -2524,7 +2524,7 @@ _x.py() {
             return 0
             ;;
         x.py__perf__benchmark)
-            opts="-v -i -j -h --include --exclude --scenarios --profiles --verbose --incremental --config --build-dir --build --host --target --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help <benchmark-id> [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --include --exclude --scenarios --profiles --verbose --incremental --config --build-dir --build --host --target --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help <benchmark-id> [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 3 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -2722,7 +2722,7 @@ _x.py() {
             return 0
             ;;
         x.py__perf__cachegrind)
-            opts="-v -i -j -h --include --exclude --scenarios --profiles --verbose --incremental --config --build-dir --build --host --target --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --include --exclude --scenarios --profiles --verbose --incremental --config --build-dir --build --host --target --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 3 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -2920,7 +2920,7 @@ _x.py() {
             return 0
             ;;
         x.py__perf__compare)
-            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help <BASE> <MODIFIED> [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help <BASE> <MODIFIED> [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 3 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -3106,7 +3106,7 @@ _x.py() {
             return 0
             ;;
         x.py__perf__eprintln)
-            opts="-v -i -j -h --include --exclude --scenarios --profiles --verbose --incremental --config --build-dir --build --host --target --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --include --exclude --scenarios --profiles --verbose --incremental --config --build-dir --build --host --target --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 3 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -3304,7 +3304,7 @@ _x.py() {
             return 0
             ;;
         x.py__perf__samply)
-            opts="-v -i -j -h --include --exclude --scenarios --profiles --verbose --incremental --config --build-dir --build --host --target --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --include --exclude --scenarios --profiles --verbose --incremental --config --build-dir --build --host --target --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 3 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -3502,7 +3502,7 @@ _x.py() {
             return 0
             ;;
         x.py__run)
-            opts="-v -i -j -h --args --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --args --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -3692,7 +3692,7 @@ _x.py() {
             return 0
             ;;
         x.py__setup)
-            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [<PROFILE>|hook|editor|link] [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [<PROFILE>|hook|editor|link] [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -3878,7 +3878,7 @@ _x.py() {
             return 0
             ;;
         x.py__suggest)
-            opts="-v -i -j -h --run --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --run --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -4064,7 +4064,7 @@ _x.py() {
             return 0
             ;;
         x.py__test)
-            opts="-v -i -j -h --no-fail-fast --test-args --compiletest-rustc-args --no-doc --doc --bless --extra-checks --force-rerun --only-modified --compare-mode --pass --run --rustfix-coverage --no-capture --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --no-fail-fast --test-args --compiletest-rustc-args --no-doc --doc --bless --extra-checks --force-rerun --only-modified --compare-mode --pass --run --rustfix-coverage --no-capture --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -4274,7 +4274,7 @@ _x.py() {
             return 0
             ;;
         x.py__vendor)
-            opts="-v -i -j -h --sync --versioned-dirs --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --sync --versioned-dirs --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
diff --git a/src/etc/completions/x.py.zsh b/src/etc/completions/x.py.zsh
index 77f995c1704..60ce9002116 100644
--- a/src/etc/completions/x.py.zsh
+++ b/src/etc/completions/x.py.zsh
@@ -46,6 +46,7 @@ _x.py() {
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -97,6 +98,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -141,6 +143,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -191,6 +194,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -234,6 +238,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -279,6 +284,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -324,6 +330,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -381,6 +388,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -428,6 +436,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -472,6 +481,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -516,6 +526,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -559,6 +570,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -602,6 +614,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -646,6 +659,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -689,6 +703,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -734,6 +749,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -779,6 +795,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -822,6 +839,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -877,6 +895,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -923,6 +942,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -969,6 +989,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -1015,6 +1036,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -1059,6 +1081,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
diff --git a/src/etc/completions/x.sh b/src/etc/completions/x.sh
index 105fc668e8e..f6ecf4cebf4 100644
--- a/src/etc/completions/x.sh
+++ b/src/etc/completions/x.sh
@@ -85,7 +85,7 @@ _x() {
 
     case "${cmd}" in
         x)
-            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]... build check clippy fix fmt doc test miri bench clean dist install run setup suggest vendor perf"
+            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]... build check clippy fix fmt doc test miri bench clean dist install run setup suggest vendor perf"
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 1 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -271,7 +271,7 @@ _x() {
             return 0
             ;;
         x__bench)
-            opts="-v -i -j -h --test-args --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --test-args --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -461,7 +461,7 @@ _x() {
             return 0
             ;;
         x__build)
-            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -647,7 +647,7 @@ _x() {
             return 0
             ;;
         x__check)
-            opts="-v -i -j -h --all-targets --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --all-targets --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -833,7 +833,7 @@ _x() {
             return 0
             ;;
         x__clean)
-            opts="-v -i -j -h --all --stage --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --all --stage --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -1016,7 +1016,7 @@ _x() {
             return 0
             ;;
         x__clippy)
-            opts="-A -D -W -F -v -i -j -h --fix --allow-dirty --allow-staged --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-A -D -W -F -v -i -j -h --fix --allow-dirty --allow-staged --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -1218,7 +1218,7 @@ _x() {
             return 0
             ;;
         x__dist)
-            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -1404,7 +1404,7 @@ _x() {
             return 0
             ;;
         x__doc)
-            opts="-v -i -j -h --open --json --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --open --json --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -1590,7 +1590,7 @@ _x() {
             return 0
             ;;
         x__fix)
-            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -1776,7 +1776,7 @@ _x() {
             return 0
             ;;
         x__fmt)
-            opts="-v -i -j -h --check --all --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --check --all --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -1962,7 +1962,7 @@ _x() {
             return 0
             ;;
         x__install)
-            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -2148,7 +2148,7 @@ _x() {
             return 0
             ;;
         x__miri)
-            opts="-v -i -j -h --no-fail-fast --test-args --no-doc --doc --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --no-fail-fast --test-args --no-doc --doc --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -2338,7 +2338,7 @@ _x() {
             return 0
             ;;
         x__perf)
-            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]... eprintln samply cachegrind benchmark compare"
+            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]... eprintln samply cachegrind benchmark compare"
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -2524,7 +2524,7 @@ _x() {
             return 0
             ;;
         x__perf__benchmark)
-            opts="-v -i -j -h --include --exclude --scenarios --profiles --verbose --incremental --config --build-dir --build --host --target --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help <benchmark-id> [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --include --exclude --scenarios --profiles --verbose --incremental --config --build-dir --build --host --target --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help <benchmark-id> [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 3 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -2722,7 +2722,7 @@ _x() {
             return 0
             ;;
         x__perf__cachegrind)
-            opts="-v -i -j -h --include --exclude --scenarios --profiles --verbose --incremental --config --build-dir --build --host --target --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --include --exclude --scenarios --profiles --verbose --incremental --config --build-dir --build --host --target --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 3 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -2920,7 +2920,7 @@ _x() {
             return 0
             ;;
         x__perf__compare)
-            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help <BASE> <MODIFIED> [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help <BASE> <MODIFIED> [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 3 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -3106,7 +3106,7 @@ _x() {
             return 0
             ;;
         x__perf__eprintln)
-            opts="-v -i -j -h --include --exclude --scenarios --profiles --verbose --incremental --config --build-dir --build --host --target --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --include --exclude --scenarios --profiles --verbose --incremental --config --build-dir --build --host --target --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 3 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -3304,7 +3304,7 @@ _x() {
             return 0
             ;;
         x__perf__samply)
-            opts="-v -i -j -h --include --exclude --scenarios --profiles --verbose --incremental --config --build-dir --build --host --target --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --include --exclude --scenarios --profiles --verbose --incremental --config --build-dir --build --host --target --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 3 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -3502,7 +3502,7 @@ _x() {
             return 0
             ;;
         x__run)
-            opts="-v -i -j -h --args --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --args --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -3692,7 +3692,7 @@ _x() {
             return 0
             ;;
         x__setup)
-            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [<PROFILE>|hook|editor|link] [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [<PROFILE>|hook|editor|link] [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -3878,7 +3878,7 @@ _x() {
             return 0
             ;;
         x__suggest)
-            opts="-v -i -j -h --run --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --run --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -4064,7 +4064,7 @@ _x() {
             return 0
             ;;
         x__test)
-            opts="-v -i -j -h --no-fail-fast --test-args --compiletest-rustc-args --no-doc --doc --bless --extra-checks --force-rerun --only-modified --compare-mode --pass --run --rustfix-coverage --no-capture --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --no-fail-fast --test-args --compiletest-rustc-args --no-doc --doc --bless --extra-checks --force-rerun --only-modified --compare-mode --pass --run --rustfix-coverage --no-capture --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -4274,7 +4274,7 @@ _x() {
             return 0
             ;;
         x__vendor)
-            opts="-v -i -j -h --sync --versioned-dirs --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --sync --versioned-dirs --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --json-output --compile-time-deps --color --bypass-bootstrap-lock --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --ci --skip-std-check-if-no-download-rustc --help [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
diff --git a/src/etc/completions/x.zsh b/src/etc/completions/x.zsh
index 6c6d7b3f49f..452a26fef07 100644
--- a/src/etc/completions/x.zsh
+++ b/src/etc/completions/x.zsh
@@ -46,6 +46,7 @@ _x() {
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -97,6 +98,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -141,6 +143,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -191,6 +194,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -234,6 +238,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -279,6 +284,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -324,6 +330,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -381,6 +388,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -428,6 +436,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -472,6 +481,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -516,6 +526,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -559,6 +570,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -602,6 +614,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -646,6 +659,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -689,6 +703,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -734,6 +749,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -779,6 +795,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -822,6 +839,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -877,6 +895,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -923,6 +942,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -969,6 +989,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -1015,6 +1036,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
@@ -1059,6 +1081,7 @@ _arguments "${_arguments_options[@]}" : \
 '--dry-run[dry run; don'\''t build anything]' \
 '--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
 '--json-output[use message-format=json]' \
+'--compile-time-deps[only build proc-macros and build scripts (for rust-analyzer)]' \
 '--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
 '--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
 '--enable-bolt-settings[Enable BOLT link flags]' \
diff --git a/src/etc/rust_analyzer_eglot.el b/src/etc/rust_analyzer_eglot.el
index 3cb229cd98c..3151cb1a6e7 100644
--- a/src/etc/rust_analyzer_eglot.el
+++ b/src/etc/rust_analyzer_eglot.el
@@ -23,7 +23,8 @@
                                                   :overrideCommand ["python3"
                                                                     "x.py"
                                                                     "check"
-                                                                    "--json-output"])
+                                                                    "--json-output"
+                                                                    "--compile-time-deps"])]
                                         :sysrootSrc "./library"
                                         :extraEnv (:RUSTC_BOOTSTRAP "1"))
                  :rustc ( :source "./Cargo.toml" )))))))
diff --git a/src/etc/rust_analyzer_helix.toml b/src/etc/rust_analyzer_helix.toml
index 1a6a14991ec..8c1782a1abc 100644
--- a/src/etc/rust_analyzer_helix.toml
+++ b/src/etc/rust_analyzer_helix.toml
@@ -59,4 +59,5 @@ overrideCommand = [
     "--json-output",
     "--build-dir",
     "build/rust-analyzer",
+    "--compile-time-deps"
 ]
diff --git a/src/etc/rust_analyzer_settings.json b/src/etc/rust_analyzer_settings.json
index a960cc01732..b31169857c5 100644
--- a/src/etc/rust_analyzer_settings.json
+++ b/src/etc/rust_analyzer_settings.json
@@ -27,7 +27,8 @@
         "python3",
         "x.py",
         "check",
-        "--json-output"
+        "--json-output",
+        "--compile-time-deps"
     ],
     "rust-analyzer.cargo.sysrootSrc": "./library",
     "rust-analyzer.rustc.source": "./Cargo.toml",
diff --git a/src/etc/rust_analyzer_zed.json b/src/etc/rust_analyzer_zed.json
index 27fc524e9b5..7eace92500e 100644
--- a/src/etc/rust_analyzer_zed.json
+++ b/src/etc/rust_analyzer_zed.json
@@ -7,7 +7,7 @@
             "enable": true,
             "invocationLocation": "root",
             "invocationStrategy": "once",
-            "overrideCommand": ["python3", "x.py", "check", "--json-output"]
+            "overrideCommand": ["python3", "x.py", "check", "--json-output", "--compile-time-deps"]
           },
           "extraEnv": {
             "RUSTC_BOOTSTRAP": "1"
diff --git a/src/tools/clippy/tests/compile-test.rs b/src/tools/clippy/tests/compile-test.rs
index cefe654fef6..a7f38275a60 100644
--- a/src/tools/clippy/tests/compile-test.rs
+++ b/src/tools/clippy/tests/compile-test.rs
@@ -144,8 +144,17 @@ impl TestContext {
         let target_dir = PathBuf::from(var_os("CARGO_TARGET_DIR").unwrap_or_else(|| "target".into()));
         let mut config = Config {
             output_conflict_handling: error_on_output_conflict,
+            // Pre-fill filters with TESTNAME; will be later extended with `self.args`.
             filter_files: env::var("TESTNAME")
-                .map(|filters| filters.split(',').map(str::to_string).collect())
+                .map(|filters| {
+                    filters
+                        .split(',')
+                        // Make sure that if TESTNAME is empty we produce the empty list here,
+                        // not a list containing an empty string.
+                        .filter(|s| !s.is_empty())
+                        .map(str::to_string)
+                        .collect()
+                })
                 .unwrap_or_default(),
             target: None,
             bless_command: Some(if IS_RUSTC_TEST_SUITE {
diff --git a/src/tools/miri/src/shims/native_lib/mod.rs b/src/tools/miri/src/shims/native_lib/mod.rs
index 9b30d8ce78b..02c3bde036d 100644
--- a/src/tools/miri/src/shims/native_lib/mod.rs
+++ b/src/tools/miri/src/shims/native_lib/mod.rs
@@ -231,7 +231,8 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
             .collect::<Vec<libffi::high::Arg<'_>>>();
 
         // Prepare all exposed memory (both previously exposed, and just newly exposed since a
-        // pointer was passed as argument).
+        // pointer was passed as argument). Uninitialised memory is left as-is, but any data
+        // exposed this way is garbage anyway.
         this.visit_reachable_allocs(this.exposed_allocs(), |this, alloc_id, info| {
             // If there is no data behind this pointer, skip this.
             if !matches!(info.kind, AllocKind::LiveData) {
@@ -251,8 +252,8 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
 
             // Prepare for possible write from native code if mutable.
             if info.mutbl.is_mut() {
-                let alloc = &mut this.get_alloc_raw_mut(alloc_id)?.0;
-                alloc.prepare_for_native_access();
+                let (alloc, cx) = this.get_alloc_raw_mut(alloc_id)?;
+                alloc.process_native_write(&cx.tcx, None);
                 // Also expose *mutable* provenance for the interpreter-level allocation.
                 std::hint::black_box(alloc.get_bytes_unchecked_raw_mut().expose_provenance());
             }
diff --git a/tests/ui/associated-consts/equality-unused-issue-126729.rs b/tests/ui/associated-consts/equality-unused-issue-126729.rs
new file mode 100644
index 00000000000..1482b874b9d
--- /dev/null
+++ b/tests/ui/associated-consts/equality-unused-issue-126729.rs
@@ -0,0 +1,44 @@
+//@ check-pass
+
+#![feature(associated_const_equality)]
+#![deny(dead_code)]
+
+trait Tr {
+    const I: i32;
+}
+
+impl Tr for () {
+    const I: i32 = 1;
+}
+
+fn foo() -> impl Tr<I = 1> {}
+
+trait Tr2 {
+    const J: i32;
+    const K: i32;
+}
+
+impl Tr2 for () {
+    const J: i32 = 1;
+    const K: i32 = 1;
+}
+
+fn foo2() -> impl Tr2<J = 1, K = 1> {}
+
+mod t {
+    pub trait Tr3 {
+        const L: i32;
+    }
+
+    impl Tr3 for () {
+        const L: i32 = 1;
+    }
+}
+
+fn foo3() -> impl t::Tr3<L = 1> {}
+
+fn main() {
+    foo();
+    foo2();
+    foo3();
+}
diff --git a/tests/ui/auxiliary/svh-a-base.rs b/tests/ui/auxiliary/svh-a-base.rs
deleted file mode 100644
index 36b41fc818f..00000000000
--- a/tests/ui/auxiliary/svh-a-base.rs
+++ /dev/null
@@ -1,25 +0,0 @@
-//! The `svh-a-*.rs` files are all deviations from the base file
-//! svh-a-base.rs with some difference (usually in `fn foo`) that
-//! should not affect the strict version hash (SVH) computation
-//! (#14132).
-
-#![crate_name = "a"]
-
-macro_rules! three {
-    () => { 3 }
-}
-
-pub trait U {}
-pub trait V {}
-impl U for () {}
-impl V for () {}
-
-static A_CONSTANT : isize = 2;
-
-pub fn foo<T:U>(_: isize) -> isize {
-    3
-}
-
-pub fn an_unused_name() -> isize {
-    4
-}
diff --git a/tests/ui/auxiliary/svh-b.rs b/tests/ui/auxiliary/svh-b.rs
deleted file mode 100644
index 57029f70888..00000000000
--- a/tests/ui/auxiliary/svh-b.rs
+++ /dev/null
@@ -1,13 +0,0 @@
-//! This is a client of the `a` crate defined in `svn-a-base.rs`. The
-//! rpass and cfail tests (such as `run-pass/svh-add-comment.rs`) use
-//! it by swapping in a different object code library crate built from
-//! some variant of `svn-a-base.rs`, and then we are checking if the
-//! compiler properly ignores or accepts the change, based on whether
-//! the change could affect the downstream crate content or not
-//! (#14132).
-
-#![crate_name = "b"]
-
-extern crate a;
-
-pub fn foo() { assert_eq!(a::foo::<()>(0), 3); }
diff --git a/tests/ui/super-let.borrowck.stderr b/tests/ui/borrowck/super-let-lifetime-and-drop.borrowck.stderr
index 01ef29d8758..7fe0b47ed57 100644
--- a/tests/ui/super-let.borrowck.stderr
+++ b/tests/ui/borrowck/super-let-lifetime-and-drop.borrowck.stderr
@@ -1,5 +1,5 @@
 error[E0506]: cannot assign to `x` because it is borrowed
-  --> $DIR/super-let.rs:30:28
+  --> $DIR/super-let-lifetime-and-drop.rs:30:28
    |
 LL |             super let b = DropMe(&mut x);
    |                                  ------ `x` is borrowed here
@@ -11,7 +11,7 @@ LL |     }
    |     - borrow might be used here, when `b` is dropped and runs the `Drop` code for type `DropMe`
 
 error[E0506]: cannot assign to `x` because it is borrowed
-  --> $DIR/super-let.rs:46:28
+  --> $DIR/super-let-lifetime-and-drop.rs:46:28
    |
 LL |             super let b = &DropMe(&mut x);
    |                            --------------
@@ -26,7 +26,7 @@ LL |     }
    |     - ... and the borrow might be used here, when that temporary is dropped and runs the `Drop` code for type `DropMe`
 
 error[E0506]: cannot assign to `x` because it is borrowed
-  --> $DIR/super-let.rs:64:32
+  --> $DIR/super-let-lifetime-and-drop.rs:64:32
    |
 LL |             super let b = identity(&DropMe(&mut x));
    |                                     --------------
@@ -40,7 +40,7 @@ LL |         };
    |          - ... and the borrow might be used here, when that temporary is dropped and runs the `Drop` code for type `DropMe`
 
 error[E0506]: cannot assign to `x` because it is borrowed
-  --> $DIR/super-let.rs:87:36
+  --> $DIR/super-let-lifetime-and-drop.rs:87:36
    |
 LL |                 super let b = identity(&DropMe(&mut x));
    |                                         --------------
@@ -55,7 +55,7 @@ LL |         ));
    |           - ... and the borrow might be used here, when that temporary is dropped and runs the `Drop` code for type `DropMe`
 
 error[E0506]: cannot assign to `x` because it is borrowed
-  --> $DIR/super-let.rs:107:28
+  --> $DIR/super-let-lifetime-and-drop.rs:107:28
    |
 LL |                 super let b = DropMe(&mut x);
    |                                      ------ `x` is borrowed here
@@ -67,7 +67,7 @@ LL |     }
    |     - borrow might be used here, when `b` is dropped and runs the `Drop` code for type `DropMe`
 
 error[E0506]: cannot assign to `x` because it is borrowed
-  --> $DIR/super-let.rs:125:28
+  --> $DIR/super-let-lifetime-and-drop.rs:125:28
    |
 LL |             super let b = DropMe(&mut x);
    |                                  ------ `x` is borrowed here
@@ -79,7 +79,7 @@ LL |     }
    |     - borrow might be used here, when `b` is dropped and runs the `Drop` code for type `DropMe`
 
 error[E0506]: cannot assign to `x` because it is borrowed
-  --> $DIR/super-let.rs:143:28
+  --> $DIR/super-let-lifetime-and-drop.rs:143:28
    |
 LL |             super let b = DropMe(&mut x);
    |                                  ------ `x` is borrowed here
@@ -91,7 +91,7 @@ LL |     }
    |     - borrow might be used here, when `b` is dropped and runs the `Drop` code for type `DropMe`
 
 error[E0506]: cannot assign to `x` because it is borrowed
-  --> $DIR/super-let.rs:159:28
+  --> $DIR/super-let-lifetime-and-drop.rs:159:28
    |
 LL |             b = DropMe(&mut x);
    |                        ------ `x` is borrowed here
@@ -102,7 +102,7 @@ LL |         drop(a);
    |              - borrow later used here
 
 error[E0716]: temporary value dropped while borrowed
-  --> $DIR/super-let.rs:172:33
+  --> $DIR/super-let-lifetime-and-drop.rs:172:33
    |
 LL |         #[cfg(borrowck)] { a = &String::from("asdf"); };
    |                                 ^^^^^^^^^^^^^^^^^^^^- temporary value is freed at the end of this statement
@@ -115,7 +115,7 @@ LL |         let _ = a;
    = note: consider using a `let` binding to create a longer lived value
 
 error[E0506]: cannot assign to `x` because it is borrowed
-  --> $DIR/super-let.rs:206:28
+  --> $DIR/super-let-lifetime-and-drop.rs:206:28
    |
 LL |                     super let d = &DropMe(&mut x);
    |                                    --------------
@@ -130,7 +130,7 @@ LL |     }
    |     - ... and the borrow might be used here, when that temporary is dropped and runs the `Drop` code for type `DropMe`
 
 error[E0506]: cannot assign to `x` because it is borrowed
-  --> $DIR/super-let.rs:227:32
+  --> $DIR/super-let-lifetime-and-drop.rs:227:32
    |
 LL |                     super let d = identity(&DropMe(&mut x));
    |                                             --------------
@@ -145,7 +145,7 @@ LL |         };
    |          - ... and the borrow might be used here, when that temporary is dropped and runs the `Drop` code for type `DropMe`
 
 error[E0506]: cannot assign to `x` because it is borrowed
-  --> $DIR/super-let.rs:246:28
+  --> $DIR/super-let-lifetime-and-drop.rs:246:28
    |
 LL |             super let b = DropMe(&mut x);
    |                                  ------ `x` is borrowed here
@@ -157,7 +157,7 @@ LL |     }
    |     - borrow might be used here, when `b` is dropped and runs the `Drop` code for type `DropMe`
 
 error[E0506]: cannot assign to `x` because it is borrowed
-  --> $DIR/super-let.rs:263:28
+  --> $DIR/super-let-lifetime-and-drop.rs:263:28
    |
 LL |             let dropme = Some(DropMe(&mut x));
    |                                      ------ `x` is borrowed here
diff --git a/tests/ui/super-let.rs b/tests/ui/borrowck/super-let-lifetime-and-drop.rs
index 380470f792f..380470f792f 100644
--- a/tests/ui/super-let.rs
+++ b/tests/ui/borrowck/super-let-lifetime-and-drop.rs
diff --git a/tests/ui/tag-variant-cast-non-nullary.fixed b/tests/ui/cast/cast-enum-to-primitive-error.fixed
index 7e22116b955..4d447c81ac9 100644
--- a/tests/ui/tag-variant-cast-non-nullary.fixed
+++ b/tests/ui/cast/cast-enum-to-primitive-error.fixed
@@ -1,5 +1,10 @@
+//! This test verifies that a direct non-primitive cast from an enum to an integer type
+//! is correctly disallowed, even when a `From` implementation exists for that enum.
+
 //@ run-rustfix
+
 #![allow(dead_code, unused_variables)]
+
 enum NonNullary {
     Nullary,
     Other(isize),
@@ -16,5 +21,7 @@ impl From<NonNullary> for isize {
 
 fn main() {
     let v = NonNullary::Nullary;
-    let val = isize::from(v); //~ ERROR non-primitive cast: `NonNullary` as `isize` [E0605]
+    let val = isize::from(v);
+    //~^ ERROR non-primitive cast: `NonNullary` as `isize` [E0605]
+    //~| HELP consider using the `From` trait instead
 }
diff --git a/tests/ui/tag-variant-cast-non-nullary.rs b/tests/ui/cast/cast-enum-to-primitive-error.rs
index 1a64cf1933d..fdbe63b9bc7 100644
--- a/tests/ui/tag-variant-cast-non-nullary.rs
+++ b/tests/ui/cast/cast-enum-to-primitive-error.rs
@@ -1,5 +1,10 @@
+//! This test verifies that a direct non-primitive cast from an enum to an integer type
+//! is correctly disallowed, even when a `From` implementation exists for that enum.
+
 //@ run-rustfix
+
 #![allow(dead_code, unused_variables)]
+
 enum NonNullary {
     Nullary,
     Other(isize),
@@ -16,5 +21,7 @@ impl From<NonNullary> for isize {
 
 fn main() {
     let v = NonNullary::Nullary;
-    let val = v as isize; //~ ERROR non-primitive cast: `NonNullary` as `isize` [E0605]
+    let val = v as isize;
+    //~^ ERROR non-primitive cast: `NonNullary` as `isize` [E0605]
+    //~| HELP consider using the `From` trait instead
 }
diff --git a/tests/ui/tag-variant-cast-non-nullary.stderr b/tests/ui/cast/cast-enum-to-primitive-error.stderr
index 8ec1c5f11ec..692e5c19e06 100644
--- a/tests/ui/tag-variant-cast-non-nullary.stderr
+++ b/tests/ui/cast/cast-enum-to-primitive-error.stderr
@@ -1,5 +1,5 @@
 error[E0605]: non-primitive cast: `NonNullary` as `isize`
-  --> $DIR/tag-variant-cast-non-nullary.rs:19:15
+  --> $DIR/cast-enum-to-primitive-error.rs:24:15
    |
 LL |     let val = v as isize;
    |               ^^^^^^^^^^ an `as` expression can be used to convert enum types to numeric types only if the enum type is unit-only or field-less
diff --git a/tests/ui/trivial_casts-rpass.rs b/tests/ui/cast/coercion-as-explicit-cast.rs
index 701e2f6166f..b99f5d93478 100644
--- a/tests/ui/trivial_casts-rpass.rs
+++ b/tests/ui/cast/coercion-as-explicit-cast.rs
@@ -1,5 +1,7 @@
+//! This test checks that various forms of "trivial" casts and coercions
+//! can be explicitly performed using the `as` keyword without compilation errors.
+
 //@ run-pass
-// Test that all coercions can actually be done using casts (modulo the lints).
 
 #![allow(trivial_casts, trivial_numeric_casts)]
 
diff --git a/tests/ui/trivial_casts-rpass.stderr b/tests/ui/cast/coercion-as-explicit-cast.stderr
index 74698b61ab4..d66298c7d44 100644
--- a/tests/ui/trivial_casts-rpass.stderr
+++ b/tests/ui/cast/coercion-as-explicit-cast.stderr
@@ -1,5 +1,5 @@
 warning: method `foo` is never used
-  --> $DIR/trivial_casts-rpass.rs:7:8
+  --> $DIR/coercion-as-explicit-cast.rs:9:8
    |
 LL | trait Foo {
    |       --- method in this trait
diff --git a/tests/ui/const-generics/cross_crate_complex.rs b/tests/ui/const-generics/cross_crate_complex.rs
index d13b69aa0cf..b44d889f5e9 100644
--- a/tests/ui/const-generics/cross_crate_complex.rs
+++ b/tests/ui/const-generics/cross_crate_complex.rs
@@ -11,6 +11,7 @@ async fn foo() {
     async_in_foo(async_out_foo::<4>().await).await;
 }
 
+#[allow(dead_code)]
 struct Faz<const N: usize>;
 
 impl<const N: usize> Foo<N> for Faz<N> {}
diff --git a/tests/ui/generic-associated-types/missing-bounds.fixed b/tests/ui/generic-associated-types/missing-bounds.fixed
index 703d3c1e0fb..15cdd44d7f1 100644
--- a/tests/ui/generic-associated-types/missing-bounds.fixed
+++ b/tests/ui/generic-associated-types/missing-bounds.fixed
@@ -1,5 +1,7 @@
 //@ run-rustfix
 
+#![allow(dead_code)]
+
 use std::ops::Add;
 
 struct A<B>(B);
diff --git a/tests/ui/generic-associated-types/missing-bounds.rs b/tests/ui/generic-associated-types/missing-bounds.rs
index f40b4228873..dad111c8c15 100644
--- a/tests/ui/generic-associated-types/missing-bounds.rs
+++ b/tests/ui/generic-associated-types/missing-bounds.rs
@@ -1,5 +1,7 @@
 //@ run-rustfix
 
+#![allow(dead_code)]
+
 use std::ops::Add;
 
 struct A<B>(B);
diff --git a/tests/ui/generic-associated-types/missing-bounds.stderr b/tests/ui/generic-associated-types/missing-bounds.stderr
index 13e4d249876..97b88c26e3b 100644
--- a/tests/ui/generic-associated-types/missing-bounds.stderr
+++ b/tests/ui/generic-associated-types/missing-bounds.stderr
@@ -1,5 +1,5 @@
 error: equality constraints are not yet supported in `where` clauses
-  --> $DIR/missing-bounds.rs:37:33
+  --> $DIR/missing-bounds.rs:39:33
    |
 LL | impl<B: Add> Add for E<B> where <B as Add>::Output = B {
    |                                 ^^^^^^^^^^^^^^^^^^^^^^ not supported
@@ -12,7 +12,7 @@ LL + impl<B: Add> Add for E<B> where B: Add<Output = B> {
    |
 
 error[E0308]: mismatched types
-  --> $DIR/missing-bounds.rs:11:11
+  --> $DIR/missing-bounds.rs:13:11
    |
 LL | impl<B> Add for A<B> where B: Add {
    |      - expected this type parameter
@@ -25,14 +25,14 @@ LL |         A(self.0 + rhs.0)
    = note: expected type parameter `B`
              found associated type `<B as Add>::Output`
 help: the type constructed contains `<B as Add>::Output` due to the type of the argument passed
-  --> $DIR/missing-bounds.rs:11:9
+  --> $DIR/missing-bounds.rs:13:9
    |
 LL |         A(self.0 + rhs.0)
    |         ^^--------------^
    |           |
    |           this argument influences the type of `A`
 note: tuple struct defined here
-  --> $DIR/missing-bounds.rs:5:8
+  --> $DIR/missing-bounds.rs:7:8
    |
 LL | struct A<B>(B);
    |        ^
@@ -42,7 +42,7 @@ LL | impl<B> Add for A<B> where B: Add<Output = B> {
    |                                  ++++++++++++
 
 error[E0308]: mismatched types
-  --> $DIR/missing-bounds.rs:21:14
+  --> $DIR/missing-bounds.rs:23:14
    |
 LL | impl<B: Add> Add for C<B> {
    |      - expected this type parameter
@@ -55,7 +55,7 @@ LL |         Self(self.0 + rhs.0)
    = note: expected type parameter `B`
              found associated type `<B as Add>::Output`
 note: tuple struct defined here
-  --> $DIR/missing-bounds.rs:15:8
+  --> $DIR/missing-bounds.rs:17:8
    |
 LL | struct C<B>(B);
    |        ^
@@ -65,7 +65,7 @@ LL | impl<B: Add<Output = B>> Add for C<B> {
    |            ++++++++++++
 
 error[E0369]: cannot add `B` to `B`
-  --> $DIR/missing-bounds.rs:31:21
+  --> $DIR/missing-bounds.rs:33:21
    |
 LL |         Self(self.0 + rhs.0)
    |              ------ ^ ----- B
@@ -78,7 +78,7 @@ LL | impl<B: std::ops::Add<Output = B>> Add for D<B> {
    |       +++++++++++++++++++++++++++
 
 error[E0308]: mismatched types
-  --> $DIR/missing-bounds.rs:42:14
+  --> $DIR/missing-bounds.rs:44:14
    |
 LL | impl<B: Add> Add for E<B> where <B as Add>::Output = B {
    |      - expected this type parameter
@@ -91,7 +91,7 @@ LL |         Self(self.0 + rhs.0)
    = note: expected type parameter `B`
              found associated type `<B as Add>::Output`
 note: tuple struct defined here
-  --> $DIR/missing-bounds.rs:35:8
+  --> $DIR/missing-bounds.rs:37:8
    |
 LL | struct E<B>(B);
    |        ^
diff --git a/tests/ui/generics/generic-enum-errors.rs b/tests/ui/generics/generic-enum-errors.rs
new file mode 100644
index 00000000000..111f5635168
--- /dev/null
+++ b/tests/ui/generics/generic-enum-errors.rs
@@ -0,0 +1,15 @@
+//! This test checks that unused generics are rejected by compiler
+
+enum Quux<T> {
+    //~^ ERROR: parameter `T` is never used
+    Bar,
+}
+
+fn foo(c: Quux) {
+    //~^ ERROR missing generics for enum `Quux`
+    assert!((false));
+}
+
+fn main() {
+    panic!();
+}
diff --git a/tests/ui/tag-type-args.stderr b/tests/ui/generics/generic-enum-errors.stderr
index def13832e1a..47a8badbd5d 100644
--- a/tests/ui/tag-type-args.stderr
+++ b/tests/ui/generics/generic-enum-errors.stderr
@@ -1,26 +1,26 @@
 error[E0392]: type parameter `T` is never used
-  --> $DIR/tag-type-args.rs:1:11
+  --> $DIR/generic-enum-errors.rs:3:11
    |
-LL | enum Quux<T> { Bar }
+LL | enum Quux<T> {
    |           ^ unused type parameter
    |
    = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData`
    = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead
 
 error[E0107]: missing generics for enum `Quux`
-  --> $DIR/tag-type-args.rs:4:11
+  --> $DIR/generic-enum-errors.rs:8:11
    |
-LL | fn foo(c: Quux) { assert!((false)); }
+LL | fn foo(c: Quux) {
    |           ^^^^ expected 1 generic argument
    |
 note: enum defined here, with 1 generic parameter: `T`
-  --> $DIR/tag-type-args.rs:1:6
+  --> $DIR/generic-enum-errors.rs:3:6
    |
-LL | enum Quux<T> { Bar }
+LL | enum Quux<T> {
    |      ^^^^ -
 help: add missing generic argument
    |
-LL | fn foo(c: Quux<T>) { assert!((false)); }
+LL | fn foo(c: Quux<T>) {
    |               +++
 
 error: aborting due to 2 previous errors
diff --git a/tests/ui/lint/dead-code/unused-trait-with-assoc-const.rs b/tests/ui/lint/dead-code/unused-trait-with-assoc-const.rs
new file mode 100644
index 00000000000..8259e932c64
--- /dev/null
+++ b/tests/ui/lint/dead-code/unused-trait-with-assoc-const.rs
@@ -0,0 +1,13 @@
+#![deny(dead_code)]
+
+trait Tr { //~ ERROR trait `Tr` is never used
+    const I: Self;
+}
+
+struct Foo; //~ ERROR struct `Foo` is never constructed
+
+impl Tr for Foo {
+    const I: Self = Foo;
+}
+
+fn main() {}
diff --git a/tests/ui/lint/dead-code/unused-trait-with-assoc-const.stderr b/tests/ui/lint/dead-code/unused-trait-with-assoc-const.stderr
new file mode 100644
index 00000000000..ec894210f71
--- /dev/null
+++ b/tests/ui/lint/dead-code/unused-trait-with-assoc-const.stderr
@@ -0,0 +1,20 @@
+error: trait `Tr` is never used
+  --> $DIR/unused-trait-with-assoc-const.rs:3:7
+   |
+LL | trait Tr {
+   |       ^^
+   |
+note: the lint level is defined here
+  --> $DIR/unused-trait-with-assoc-const.rs:1:9
+   |
+LL | #![deny(dead_code)]
+   |         ^^^^^^^^^
+
+error: struct `Foo` is never constructed
+  --> $DIR/unused-trait-with-assoc-const.rs:7:8
+   |
+LL | struct Foo;
+   |        ^^^
+
+error: aborting due to 2 previous errors
+
diff --git a/tests/ui/lint/dead-code/unused-trait-with-assoc-ty.rs b/tests/ui/lint/dead-code/unused-trait-with-assoc-ty.rs
new file mode 100644
index 00000000000..e8116d83ebf
--- /dev/null
+++ b/tests/ui/lint/dead-code/unused-trait-with-assoc-ty.rs
@@ -0,0 +1,11 @@
+#![deny(dead_code)]
+
+struct T1; //~ ERROR struct `T1` is never constructed
+
+trait Foo { type Unused; } //~ ERROR trait `Foo` is never used
+impl Foo for T1 { type Unused = Self; }
+
+pub trait Bar { type Used; }
+impl Bar for T1 { type Used = Self; }
+
+fn main() {}
diff --git a/tests/ui/lint/dead-code/unused-trait-with-assoc-ty.stderr b/tests/ui/lint/dead-code/unused-trait-with-assoc-ty.stderr
new file mode 100644
index 00000000000..ab73c640634
--- /dev/null
+++ b/tests/ui/lint/dead-code/unused-trait-with-assoc-ty.stderr
@@ -0,0 +1,20 @@
+error: struct `T1` is never constructed
+  --> $DIR/unused-trait-with-assoc-ty.rs:3:8
+   |
+LL | struct T1;
+   |        ^^
+   |
+note: the lint level is defined here
+  --> $DIR/unused-trait-with-assoc-ty.rs:1:9
+   |
+LL | #![deny(dead_code)]
+   |         ^^^^^^^^^
+
+error: trait `Foo` is never used
+  --> $DIR/unused-trait-with-assoc-ty.rs:5:7
+   |
+LL | trait Foo { type Unused; }
+   |       ^^^
+
+error: aborting due to 2 previous errors
+
diff --git a/tests/ui/modules/module-super-access.rs b/tests/ui/modules/module-super-access.rs
new file mode 100644
index 00000000000..8acba607f6c
--- /dev/null
+++ b/tests/ui/modules/module-super-access.rs
@@ -0,0 +1,16 @@
+//! Check path resolution using `super`
+
+//@ run-pass
+
+#![allow(dead_code)]
+
+pub mod a {
+    pub fn f() {}
+    pub mod b {
+        fn g() {
+            super::f(); // Accessing `f` from module `a` (parent of `b`)
+        }
+    }
+}
+
+pub fn main() {}
diff --git a/tests/ui/modules/super-at-crate-root.rs b/tests/ui/modules/super-at-crate-root.rs
new file mode 100644
index 00000000000..d605dc0cccb
--- /dev/null
+++ b/tests/ui/modules/super-at-crate-root.rs
@@ -0,0 +1,6 @@
+//! Check that `super` keyword used at the crate root (top-level) results in a compilation error
+//! as there is no parent module to resolve.
+
+use super::f; //~ ERROR there are too many leading `super` keywords
+
+fn main() {}
diff --git a/tests/ui/super-at-top-level.stderr b/tests/ui/modules/super-at-crate-root.stderr
index 4dce81fbef4..02798708864 100644
--- a/tests/ui/super-at-top-level.stderr
+++ b/tests/ui/modules/super-at-crate-root.stderr
@@ -1,5 +1,5 @@
 error[E0433]: failed to resolve: there are too many leading `super` keywords
-  --> $DIR/super-at-top-level.rs:1:5
+  --> $DIR/super-at-crate-root.rs:4:5
    |
 LL | use super::f;
    |     ^^^^^ there are too many leading `super` keywords
diff --git a/tests/ui/trailing-comma.rs b/tests/ui/parser/syntactic-trailing-commas.rs
index 53b76fb6037..ba688dffb3c 100644
--- a/tests/ui/trailing-comma.rs
+++ b/tests/ui/parser/syntactic-trailing-commas.rs
@@ -1,3 +1,11 @@
+//! Checks trailing commas are accepted in various places:
+//! - Generic parameters in function and struct definitions.
+//! - Function and method arguments.
+//! - Tuple and array literal expressions.
+//! - Tuple and array destructuring patterns, including those with `..`.
+//! - Enum variant declarations.
+//! - Attributes.
+
 //@ run-pass
 
 fn f<T,>(_: T,) {}
diff --git a/tests/ui/pattern/issue-22546.rs b/tests/ui/pattern/issue-22546.rs
index 81908017b4e..cf128d185df 100644
--- a/tests/ui/pattern/issue-22546.rs
+++ b/tests/ui/pattern/issue-22546.rs
@@ -15,7 +15,7 @@ impl<T: std::fmt::Display> Foo<T> {
     }
 }
 
-trait Tr { //~ WARN trait `Tr` is never used
+trait Tr {
     type U;
 }
 
diff --git a/tests/ui/pattern/issue-22546.stderr b/tests/ui/pattern/issue-22546.stderr
deleted file mode 100644
index e067a95e422..00000000000
--- a/tests/ui/pattern/issue-22546.stderr
+++ /dev/null
@@ -1,10 +0,0 @@
-warning: trait `Tr` is never used
-  --> $DIR/issue-22546.rs:18:7
-   |
-LL | trait Tr {
-   |       ^^
-   |
-   = note: `#[warn(dead_code)]` on by default
-
-warning: 1 warning emitted
-
diff --git a/tests/ui/ptr_ops/ptr-swap-basic.rs b/tests/ui/ptr_ops/ptr-swap-basic.rs
new file mode 100644
index 00000000000..ce230feeb32
--- /dev/null
+++ b/tests/ui/ptr_ops/ptr-swap-basic.rs
@@ -0,0 +1,14 @@
+//! Check the basic functionality of `std::mem::swap` to ensure it correctly
+//! exchanges the values of two mutable variables.
+
+//@ run-pass
+
+use std::mem::swap;
+
+pub fn main() {
+    let mut x = 3;
+    let mut y = 7;
+    swap(&mut x, &mut y);
+    assert_eq!(x, 7);
+    assert_eq!(y, 3);
+}
diff --git a/tests/ui/swap-overlapping.rs b/tests/ui/ptr_ops/ptr-swap-overlapping-regions.rs
index 38d5a8109d1..8f05e937d59 100644
--- a/tests/ui/swap-overlapping.rs
+++ b/tests/ui/ptr_ops/ptr-swap-overlapping-regions.rs
@@ -1,17 +1,17 @@
+//! Check that `std::ptr::swap` behaves correctly when the source and destination
+//! pointers refer to the same memory location, avoiding issues like overlapping `memcpy`.
+//!
+//! Regression test: <https://github.com/rust-lang/rust/issues/5041>
+
 //@ run-pass
 
 #![allow(dead_code)]
-// Issue #5041 - avoid overlapping memcpy when src and dest of a swap are the same
-
 
 use std::ptr;
 
 pub fn main() {
     let mut test = TestDescAndFn {
-        desc: TestDesc {
-            name: TestName::DynTestName("test".to_string()),
-            should_fail: false
-        },
+        desc: TestDesc { name: TestName::DynTestName("test".to_string()), should_fail: false },
         testfn: TestFn::DynTestFn(22),
     };
     do_swap(&mut test);
@@ -24,7 +24,7 @@ fn do_swap(test: &mut TestDescAndFn) {
 }
 
 pub enum TestName {
-    DynTestName(String)
+    DynTestName(String),
 }
 
 pub enum TestFn {
@@ -34,7 +34,7 @@ pub enum TestFn {
 
 pub struct TestDesc {
     name: TestName,
-    should_fail: bool
+    should_fail: bool,
 }
 
 pub struct TestDescAndFn {
diff --git a/tests/ui/recursion/recursion-tail-call-no-arg-leak.rs b/tests/ui/recursion/recursion-tail-call-no-arg-leak.rs
new file mode 100644
index 00000000000..fe10b890700
--- /dev/null
+++ b/tests/ui/recursion/recursion-tail-call-no-arg-leak.rs
@@ -0,0 +1,15 @@
+//! This test verifies that tail call optimization does not lead to argument slot leaks.
+//!
+//! Regression test for: <https://github.com/rust-lang/rust/issues/160>
+
+//@ run-pass
+
+fn inner(dummy: String, b: bool) {
+    if b {
+        return inner(dummy, false);
+    }
+}
+
+pub fn main() {
+    inner("hi".to_string(), true);
+}
diff --git a/tests/ui/recursion/recursion-tail-cps.rs b/tests/ui/recursion/recursion-tail-cps.rs
new file mode 100644
index 00000000000..9014be0ce98
--- /dev/null
+++ b/tests/ui/recursion/recursion-tail-cps.rs
@@ -0,0 +1,34 @@
+//! Verify that mutually recursive functions use CPS to avoid overflowing the stack.
+
+//@ run-pass
+
+fn checktrue(rs: bool) -> bool {
+    assert!(rs);
+    return true;
+}
+
+pub fn main() {
+    let k = checktrue;
+    evenk(42, k);
+    oddk(45, k);
+}
+
+fn evenk(n: isize, k: fn(bool) -> bool) -> bool {
+    println!("evenk");
+    println!("{}", n);
+    if n == 0 {
+        return k(true);
+    } else {
+        return oddk(n - 1, k);
+    }
+}
+
+fn oddk(n: isize, k: fn(bool) -> bool) -> bool {
+    println!("oddk");
+    println!("{}", n);
+    if n == 0 {
+        return k(false);
+    } else {
+        return evenk(n - 1, k);
+    }
+}
diff --git a/tests/ui/specialization/issue-111232.rs b/tests/ui/specialization/issue-111232.rs
index 3ed3c580e6d..fa00f01886f 100644
--- a/tests/ui/specialization/issue-111232.rs
+++ b/tests/ui/specialization/issue-111232.rs
@@ -1,4 +1,13 @@
 #![feature(min_specialization)]
+#![feature(const_trait_impl)]
+
+trait From<T> {
+    fn from(t: T) -> Self;
+}
+
+impl<T> From<T> for T {
+    fn from(t: T) -> T { t }
+}
 
 struct S;
 
diff --git a/tests/ui/specialization/issue-111232.stderr b/tests/ui/specialization/issue-111232.stderr
index ed392e4f915..5f169f0bb36 100644
--- a/tests/ui/specialization/issue-111232.stderr
+++ b/tests/ui/specialization/issue-111232.stderr
@@ -1,10 +1,13 @@
 error[E0520]: `from` specializes an item from a parent `impl`, but that item is not marked `default`
-  --> $DIR/issue-111232.rs:6:5
+  --> $DIR/issue-111232.rs:15:5
    |
+LL | impl<T> From<T> for T {
+   | --------------------- parent `impl` is here
+...
 LL |     fn from(s: S) -> S {
-   |     ^^^^^^^^^^^^^^^^^^
+   |     ^^^^^^^^^^^^^^^^^^ cannot specialize default item `from`
    |
-   = note: parent implementation is in crate `core`
+   = note: to specialize, `from` in the parent `impl` must be marked `default`
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/super-at-top-level.rs b/tests/ui/super-at-top-level.rs
deleted file mode 100644
index e4d587bc9ef..00000000000
--- a/tests/ui/super-at-top-level.rs
+++ /dev/null
@@ -1,4 +0,0 @@
-use super::f; //~ ERROR there are too many leading `super` keywords
-
-fn main() {
-}
diff --git a/tests/ui/super.rs b/tests/ui/super.rs
deleted file mode 100644
index 69aff4f98e0..00000000000
--- a/tests/ui/super.rs
+++ /dev/null
@@ -1,15 +0,0 @@
-//@ run-pass
-
-#![allow(dead_code)]
-
-pub mod a {
-    pub fn f() {}
-    pub mod b {
-        fn g() {
-            super::f();
-        }
-    }
-}
-
-pub fn main() {
-}
diff --git a/tests/ui/svh-add-nothing.rs b/tests/ui/svh-add-nothing.rs
deleted file mode 100644
index 6e4b9fa7f4c..00000000000
--- a/tests/ui/svh-add-nothing.rs
+++ /dev/null
@@ -1,13 +0,0 @@
-//@ run-pass
-// note that these aux-build directives must be in this order
-//@ aux-build:svh-a-base.rs
-//@ aux-build:svh-b.rs
-//@ aux-build:svh-a-base.rs
-
-
-extern crate a;
-extern crate b;
-
-fn main() {
-    b::foo()
-}
diff --git a/tests/ui/svh/svh-no-api-change-no-recompile.rs b/tests/ui/svh/svh-no-api-change-no-recompile.rs
new file mode 100644
index 00000000000..d4b8ac77444
--- /dev/null
+++ b/tests/ui/svh/svh-no-api-change-no-recompile.rs
@@ -0,0 +1,20 @@
+//! This test verifies that the Signature Version Hash (SVH) system correctly identifies
+//! when changes to an auxiliary crate do not affect its public API.
+//!
+//! Specifically, it checks that adding non-public items to a crate does not alter
+//! its SVH, preventing unnecessary recompilations of dependent crates.
+
+//@ run-pass
+
+// Note that these aux-build directives must be in this order
+
+//@ aux-build:svh-a-base.rs
+//@ aux-build:svh-b.rs
+//@ aux-build:svh-a-base.rs
+
+extern crate a;
+extern crate b;
+
+fn main() {
+    b::foo()
+}
diff --git a/tests/ui/swap-1.rs b/tests/ui/swap-1.rs
deleted file mode 100644
index b104c3ade42..00000000000
--- a/tests/ui/swap-1.rs
+++ /dev/null
@@ -1,10 +0,0 @@
-//@ run-pass
-
-use std::mem::swap;
-
-pub fn main() {
-    let mut x = 3; let mut y = 7;
-    swap(&mut x, &mut y);
-    assert_eq!(x, 7);
-    assert_eq!(y, 3);
-}
diff --git a/tests/ui/switched-expectations.rs b/tests/ui/switched-expectations.rs
deleted file mode 100644
index c5bc84de54c..00000000000
--- a/tests/ui/switched-expectations.rs
+++ /dev/null
@@ -1,4 +0,0 @@
-fn main() {
-    let var = 10i32;
-    let ref string: String = var; //~ ERROR mismatched types [E0308]
-}
diff --git a/tests/ui/tag-type-args.rs b/tests/ui/tag-type-args.rs
deleted file mode 100644
index 75a54927443..00000000000
--- a/tests/ui/tag-type-args.rs
+++ /dev/null
@@ -1,6 +0,0 @@
-enum Quux<T> { Bar }
-//~^ ERROR: parameter `T` is never used
-
-fn foo(c: Quux) { assert!((false)); } //~ ERROR missing generics for enum `Quux`
-
-fn main() { panic!(); }
diff --git a/tests/ui/tail-call-arg-leak.rs b/tests/ui/tail-call-arg-leak.rs
deleted file mode 100644
index 234924307c3..00000000000
--- a/tests/ui/tail-call-arg-leak.rs
+++ /dev/null
@@ -1,8 +0,0 @@
-//@ run-pass
-// use of tail calls causes arg slot leaks, issue #160.
-
-fn inner(dummy: String, b: bool) { if b { return inner(dummy, false); } }
-
-pub fn main() {
-    inner("hi".to_string(), true);
-}
diff --git a/tests/ui/tail-cps.rs b/tests/ui/tail-cps.rs
deleted file mode 100644
index fe99dadf795..00000000000
--- a/tests/ui/tail-cps.rs
+++ /dev/null
@@ -1,17 +0,0 @@
-//@ run-pass
-
-fn checktrue(rs: bool) -> bool { assert!(rs); return true; }
-
-pub fn main() { let k = checktrue; evenk(42, k); oddk(45, k); }
-
-fn evenk(n: isize, k: fn(bool) -> bool) -> bool {
-    println!("evenk");
-    println!("{}", n);
-    if n == 0 { return k(true); } else { return oddk(n - 1, k); }
-}
-
-fn oddk(n: isize, k: fn(bool) -> bool) -> bool {
-    println!("oddk");
-    println!("{}", n);
-    if n == 0 { return k(false); } else { return evenk(n - 1, k); }
-}
diff --git a/tests/ui/tail-typeck.rs b/tests/ui/tail-typeck.rs
deleted file mode 100644
index 1deb43c9496..00000000000
--- a/tests/ui/tail-typeck.rs
+++ /dev/null
@@ -1,5 +0,0 @@
-fn f() -> isize { return g(); } //~ ERROR mismatched types
-
-fn g() -> usize { return 0; }
-
-fn main() { let y = f(); }
diff --git a/tests/ui/tail-typeck.stderr b/tests/ui/tail-typeck.stderr
deleted file mode 100644
index 3cfbfa0fb56..00000000000
--- a/tests/ui/tail-typeck.stderr
+++ /dev/null
@@ -1,16 +0,0 @@
-error[E0308]: mismatched types
-  --> $DIR/tail-typeck.rs:1:26
-   |
-LL | fn f() -> isize { return g(); }
-   |           -----          ^^^ expected `isize`, found `usize`
-   |           |
-   |           expected `isize` because of return type
-   |
-help: you can convert a `usize` to an `isize` and panic if the converted value doesn't fit
-   |
-LL | fn f() -> isize { return g().try_into().unwrap(); }
-   |                             ++++++++++++++++++++
-
-error: aborting due to 1 previous error
-
-For more information about this error, try `rustc --explain E0308`.
diff --git a/tests/ui/trait-method-number-parameters.rs b/tests/ui/trait-method-number-parameters.rs
deleted file mode 100644
index 719005d6643..00000000000
--- a/tests/ui/trait-method-number-parameters.rs
+++ /dev/null
@@ -1,13 +0,0 @@
-trait Foo {
-    fn foo(&mut self, x: i32, y: i32) -> i32;
-}
-
-impl Foo for i32 {
-    fn foo(
-        &mut self, //~ ERROR
-        x: i32,
-    ) {
-    }
-}
-
-fn main() {}
diff --git a/tests/ui/traits/const-traits/non-const-op-in-closure-in-const.rs b/tests/ui/traits/const-traits/non-const-op-in-closure-in-const.rs
index 86e3e5f769f..d5f80acc15b 100644
--- a/tests/ui/traits/const-traits/non-const-op-in-closure-in-const.rs
+++ b/tests/ui/traits/const-traits/non-const-op-in-closure-in-const.rs
@@ -1,6 +1,6 @@
-//@ known-bug: #110395
+#![feature(const_trait_impl, const_from)]
 
-#![feature(const_trait_impl)]
+//@ check-pass
 
 #[const_trait]
 trait Convert<T> {
diff --git a/tests/ui/traits/const-traits/non-const-op-in-closure-in-const.stderr b/tests/ui/traits/const-traits/non-const-op-in-closure-in-const.stderr
deleted file mode 100644
index e7f10e73c69..00000000000
--- a/tests/ui/traits/const-traits/non-const-op-in-closure-in-const.stderr
+++ /dev/null
@@ -1,30 +0,0 @@
-error: `[const]` can only be applied to `#[const_trait]` traits
-  --> $DIR/non-const-op-in-closure-in-const.rs:10:44
-   |
-LL | impl<A, B> const Convert<B> for A where B: [const] From<A> {
-   |                                            ^^^^^^^ can't be applied to `From`
-   |
-note: `From` can't be used with `[const]` because it isn't annotated with `#[const_trait]`
-  --> $SRC_DIR/core/src/convert/mod.rs:LL:COL
-
-error: `[const]` can only be applied to `#[const_trait]` traits
-  --> $DIR/non-const-op-in-closure-in-const.rs:10:44
-   |
-LL | impl<A, B> const Convert<B> for A where B: [const] From<A> {
-   |                                            ^^^^^^^ can't be applied to `From`
-   |
-note: `From` can't be used with `[const]` because it isn't annotated with `#[const_trait]`
-  --> $SRC_DIR/core/src/convert/mod.rs:LL:COL
-   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
-
-error[E0015]: cannot call non-const associated function `<B as From<A>>::from` in constant functions
-  --> $DIR/non-const-op-in-closure-in-const.rs:12:9
-   |
-LL |         B::from(self)
-   |         ^^^^^^^^^^^^^
-   |
-   = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
-
-error: aborting due to 3 previous errors
-
-For more information about this error, try `rustc --explain E0015`.
diff --git a/tests/ui/traits/trait-method-signature-mismatch.rs b/tests/ui/traits/trait-method-signature-mismatch.rs
new file mode 100644
index 00000000000..118aff69e4e
--- /dev/null
+++ b/tests/ui/traits/trait-method-signature-mismatch.rs
@@ -0,0 +1,18 @@
+//! This test verifies that implementing a trait method with a signature that does not
+//! exactly match its declaration in the trait results in a compilation error.
+//! Specifically, it checks for errors when the number of parameters or the return type
+//! in the `impl` differs from the trait definition.
+
+trait Foo {
+    fn foo(&mut self, x: i32, y: i32) -> i32;
+}
+
+impl Foo for i32 {
+    fn foo(
+        &mut self, //~ ERROR method `foo` has 2 parameters but the declaration
+        x: i32,
+    ) {
+    }
+}
+
+fn main() {}
diff --git a/tests/ui/trait-method-number-parameters.stderr b/tests/ui/traits/trait-method-signature-mismatch.stderr
index cf9b4f2ae79..c7a77aa7aba 100644
--- a/tests/ui/trait-method-number-parameters.stderr
+++ b/tests/ui/traits/trait-method-signature-mismatch.stderr
@@ -1,5 +1,5 @@
 error[E0050]: method `foo` has 2 parameters but the declaration in trait `Foo::foo` has 3
-  --> $DIR/trait-method-number-parameters.rs:7:9
+  --> $DIR/trait-method-signature-mismatch.rs:12:9
    |
 LL |       fn foo(&mut self, x: i32, y: i32) -> i32;
    |              ------------------------- trait requires 3 parameters
diff --git a/tests/ui/traits/tryfrominterror-result-comparison.rs b/tests/ui/traits/tryfrominterror-result-comparison.rs
new file mode 100644
index 00000000000..8a2741e9058
--- /dev/null
+++ b/tests/ui/traits/tryfrominterror-result-comparison.rs
@@ -0,0 +1,19 @@
+//! This test verifies that `std::num::TryFromIntError` correctly implements `PartialEq`,
+//! allowing `Result<T, TryFromIntError>` values to be compared for equality using `==`.
+//! It specifically checks a successful numeric conversion scenario where the `Result::Ok`
+//! variant is compared, ensuring that the comparison yields the expected boolean result.
+
+//@ run-pass
+
+#![allow(unused_must_use)] // Allow ignoring the result of the comparison for the test's purpose
+
+use std::convert::TryFrom;
+use std::num::TryFromIntError;
+
+fn main() {
+    let x: u32 = 125;
+    // Attempt to convert u32 to u8, which should succeed as 125 fits in u8.
+    let y: Result<u8, TryFromIntError> = u8::try_from(x);
+    // Verify that the Result can be correctly compared with an Ok value.
+    y == Ok(125);
+}
diff --git a/tests/ui/transmute-non-immediate-to-immediate.rs b/tests/ui/transmute-non-immediate-to-immediate.rs
deleted file mode 100644
index d99bbcc600f..00000000000
--- a/tests/ui/transmute-non-immediate-to-immediate.rs
+++ /dev/null
@@ -1,10 +0,0 @@
-//@ run-pass
-// Issue #7988
-// Transmuting non-immediate type to immediate type
-
-
-pub fn main() {
-    unsafe {
-        ::std::mem::transmute::<[isize; 1],isize>([1])
-    };
-}
diff --git a/tests/ui/transmute/transmute-array-to-scalar.rs b/tests/ui/transmute/transmute-array-to-scalar.rs
new file mode 100644
index 00000000000..cd6dbb040c8
--- /dev/null
+++ b/tests/ui/transmute/transmute-array-to-scalar.rs
@@ -0,0 +1,14 @@
+//! Verify transmuting from a single-element array to a scalar is allowed.
+//!
+//! Regression test: <https://github.com/rust-lang/rust/issues/7988>
+
+//@ run-pass
+
+pub fn main() {
+    unsafe {
+        // Transmute a single-element array `[1]` (which might be treated as a "non-immediate" type)
+        // to a scalar `isize` (an "immediate" type).
+        // This is safe because `[isize; 1]` and `isize` have the same size and alignment.
+        ::std::mem::transmute::<[isize; 1], isize>([1]);
+    }
+}
diff --git a/tests/ui/transmute-equal-assoc-types.rs b/tests/ui/transmute/transmute-same-associated-type.rs
index 526f4ebbffa..8bc452c6df4 100644
--- a/tests/ui/transmute-equal-assoc-types.rs
+++ b/tests/ui/transmute/transmute-same-associated-type.rs
@@ -1,3 +1,5 @@
+//! Verify transmuting is allowed when `Src` and `Dst` are the same associated type.
+
 //@ check-pass
 
 trait Foo {
diff --git a/tests/ui/try-from-int-error-partial-eq.rs b/tests/ui/try-from-int-error-partial-eq.rs
deleted file mode 100644
index 66a78b3f842..00000000000
--- a/tests/ui/try-from-int-error-partial-eq.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-//@ run-pass
-
-#![allow(unused_must_use)]
-
-use std::convert::TryFrom;
-use std::num::TryFromIntError;
-
-fn main() {
-    let x: u32 = 125;
-    let y: Result<u8, TryFromIntError> = u8::try_from(x);
-    y == Ok(125);
-}
diff --git a/tests/ui/typeck/mismatched-types-ref-binding.rs b/tests/ui/typeck/mismatched-types-ref-binding.rs
new file mode 100644
index 00000000000..baf9056dfeb
--- /dev/null
+++ b/tests/ui/typeck/mismatched-types-ref-binding.rs
@@ -0,0 +1,8 @@
+//! Check that a `mismatched types` error (E0308) is correctly reported when attempting to
+//! bind a reference to an `i32` to a reference to a `String`.
+//! Ensure `ref` bindings report a mismatched type error.
+
+fn main() {
+    let var = 10i32;
+    let ref string: String = var; //~ ERROR mismatched types [E0308]
+}
diff --git a/tests/ui/switched-expectations.stderr b/tests/ui/typeck/mismatched-types-ref-binding.stderr
index e235c2da1f7..c08e5d2a60b 100644
--- a/tests/ui/switched-expectations.stderr
+++ b/tests/ui/typeck/mismatched-types-ref-binding.stderr
@@ -1,5 +1,5 @@
 error[E0308]: mismatched types
-  --> $DIR/switched-expectations.rs:3:30
+  --> $DIR/mismatched-types-ref-binding.rs:7:30
    |
 LL |     let ref string: String = var;
    |                              ^^^ expected `String`, found `i32`
diff --git a/tests/ui/typeck/tail-return-type-mismatch.rs b/tests/ui/typeck/tail-return-type-mismatch.rs
new file mode 100644
index 00000000000..fa0d205ad82
--- /dev/null
+++ b/tests/ui/typeck/tail-return-type-mismatch.rs
@@ -0,0 +1,14 @@
+//! Test for type mismatch error when returning `usize` from `isize` function.
+
+fn f() -> isize {
+    return g();
+    //~^ ERROR mismatched types [E0308]
+}
+
+fn g() -> usize {
+    return 0;
+}
+
+fn main() {
+    let y = f();
+}
diff --git a/tests/ui/typeck/tail-return-type-mismatch.stderr b/tests/ui/typeck/tail-return-type-mismatch.stderr
new file mode 100644
index 00000000000..36da65d0304
--- /dev/null
+++ b/tests/ui/typeck/tail-return-type-mismatch.stderr
@@ -0,0 +1,16 @@
+error[E0308]: mismatched types
+  --> $DIR/tail-return-type-mismatch.rs:4:12
+   |
+LL | fn f() -> isize {
+   |           ----- expected `isize` because of return type
+LL |     return g();
+   |            ^^^ expected `isize`, found `usize`
+   |
+help: you can convert a `usize` to an `isize` and panic if the converted value doesn't fit
+   |
+LL |     return g().try_into().unwrap();
+   |               ++++++++++++++++++++
+
+error: aborting due to 1 previous error
+
+For more information about this error, try `rustc --explain E0308`.