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Auto merge of rust-lang#129443 - matthiaskrgr:rollup-tbgdj0p, r=matth…
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…iaskrgr

Rollup of 8 pull requests

Successful merges:

 - rust-lang#127623 (fix: fs::remove_dir_all: treat internal ENOENT as success)
 - rust-lang#128876 (Ship MinGW-w64 runtime DLLs along with `rust-lld.exe` for `-pc-windows-gnu` targets)
 - rust-lang#129055 (Migrate `x86_64-fortanix-unknown-sgx-lvi` `run-make` test to rmake)
 - rust-lang#129386 (Use a LocalDefId in ResolvedArg.)
 - rust-lang#129400 (Update `compiler_builtins` to `0.1.120`)
 - rust-lang#129414 (Fix extern crates not being hidden with `doc(hidden)`)
 - rust-lang#129417 (Don't trigger refinement lint if predicates reference errors)
 - rust-lang#129433 (Fix a missing import in a doc in run-make-support)

r? `@ghost`
`@rustbot` modify labels: rollup
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bors committed Aug 23, 2024
2 parents b5723af + 6c2ee6f commit c8b14ba
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Showing 35 changed files with 406 additions and 225 deletions.
4 changes: 2 additions & 2 deletions compiler/rustc_hir_analysis/src/check/check.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -529,7 +529,7 @@ fn check_opaque_precise_captures<'tcx>(tcx: TyCtxt<'tcx>, opaque_def_id: LocalDe

match tcx.named_bound_var(hir_id) {
Some(ResolvedArg::EarlyBound(def_id)) => {
expected_captures.insert(def_id);
expected_captures.insert(def_id.to_def_id());

// Make sure we allow capturing these lifetimes through `Self` and
// `T::Assoc` projection syntax, too. These will occur when we only
Expand All @@ -538,7 +538,7 @@ fn check_opaque_precise_captures<'tcx>(tcx: TyCtxt<'tcx>, opaque_def_id: LocalDe
// feature -- see <https://github.com/rust-lang/rust/pull/115659>.
if let DefKind::LifetimeParam = tcx.def_kind(def_id)
&& let Some(def_id) = tcx
.map_opaque_lifetime_to_parent_lifetime(def_id.expect_local())
.map_opaque_lifetime_to_parent_lifetime(def_id)
.opt_param_def_id(tcx, tcx.parent(opaque_def_id.to_def_id()))
{
shadowed_captures.insert(def_id);
Expand Down
7 changes: 6 additions & 1 deletion compiler/rustc_hir_analysis/src/check/compare_impl_item/refine.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,8 @@ use rustc_lint_defs::builtin::{REFINING_IMPL_TRAIT_INTERNAL, REFINING_IMPL_TRAIT
use rustc_middle::span_bug;
use rustc_middle::traits::{ObligationCause, Reveal};
use rustc_middle::ty::{
self, Ty, TyCtxt, TypeFoldable, TypeFolder, TypeSuperVisitable, TypeVisitable, TypeVisitor,
self, Ty, TyCtxt, TypeFoldable, TypeFolder, TypeSuperVisitable, TypeVisitable,
TypeVisitableExt, TypeVisitor,
};
use rustc_span::Span;
use rustc_trait_selection::regions::InferCtxtRegionExt;
Expand Down Expand Up @@ -177,6 +178,10 @@ pub(super) fn check_refining_return_position_impl_trait_in_trait<'tcx>(
return;
};

if trait_bounds.references_error() || impl_bounds.references_error() {
return;
}

// For quicker lookup, use an `IndexSet` (we don't use one earlier because
// it's not foldable..).
// Also, We have to anonymize binders in these types because they may contain
Expand Down
27 changes: 13 additions & 14 deletions compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,6 @@ use rustc_ast::visit::walk_list;
use rustc_data_structures::fx::{FxHashSet, FxIndexMap, FxIndexSet};
use rustc_hir as hir;
use rustc_hir::def::{DefKind, Res};
use rustc_hir::def_id::LocalDefId;
use rustc_hir::intravisit::{self, Visitor};
use rustc_hir::{GenericArg, GenericParam, GenericParamKind, HirId, HirIdMap, LifetimeName, Node};
use rustc_macros::extension;
Expand All @@ -22,7 +21,7 @@ use rustc_middle::middle::resolve_bound_vars::*;
use rustc_middle::query::Providers;
use rustc_middle::ty::{self, TyCtxt, TypeSuperVisitable, TypeVisitor};
use rustc_middle::{bug, span_bug};
use rustc_span::def_id::DefId;
use rustc_span::def_id::{DefId, LocalDefId};
use rustc_span::symbol::{sym, Ident};
use rustc_span::Span;

Expand All @@ -32,7 +31,7 @@ use crate::errors;
impl ResolvedArg {
fn early(param: &GenericParam<'_>) -> (LocalDefId, ResolvedArg) {
debug!("ResolvedArg::early: def_id={:?}", param.def_id);
(param.def_id, ResolvedArg::EarlyBound(param.def_id.to_def_id()))
(param.def_id, ResolvedArg::EarlyBound(param.def_id))
}

fn late(idx: u32, param: &GenericParam<'_>) -> (LocalDefId, ResolvedArg) {
Expand All @@ -41,10 +40,10 @@ impl ResolvedArg {
"ResolvedArg::late: idx={:?}, param={:?} depth={:?} def_id={:?}",
idx, param, depth, param.def_id,
);
(param.def_id, ResolvedArg::LateBound(depth, idx, param.def_id.to_def_id()))
(param.def_id, ResolvedArg::LateBound(depth, idx, param.def_id))
}

fn id(&self) -> Option<DefId> {
fn id(&self) -> Option<LocalDefId> {
match *self {
ResolvedArg::StaticLifetime | ResolvedArg::Error(_) => None,

Expand Down Expand Up @@ -288,13 +287,14 @@ fn late_arg_as_bound_arg<'tcx>(
) -> ty::BoundVariableKind {
match arg {
ResolvedArg::LateBound(_, _, def_id) => {
let name = tcx.hir().name(tcx.local_def_id_to_hir_id(def_id.expect_local()));
let def_id = def_id.to_def_id();
let name = tcx.item_name(def_id);
match param.kind {
GenericParamKind::Lifetime { .. } => {
ty::BoundVariableKind::Region(ty::BrNamed(*def_id, name))
ty::BoundVariableKind::Region(ty::BrNamed(def_id, name))
}
GenericParamKind::Type { .. } => {
ty::BoundVariableKind::Ty(ty::BoundTyKind::Param(*def_id, name))
ty::BoundVariableKind::Ty(ty::BoundTyKind::Param(def_id, name))
}
GenericParamKind::Const { .. } => ty::BoundVariableKind::Const,
}
Expand Down Expand Up @@ -717,7 +717,6 @@ impl<'a, 'tcx> Visitor<'tcx> for BoundVarContext<'a, 'tcx> {
// In the future, this should be fixed and this error should be removed.
let def = self.map.defs.get(&lifetime.hir_id).copied();
let Some(ResolvedArg::LateBound(_, _, lifetime_def_id)) = def else { continue };
let Some(lifetime_def_id) = lifetime_def_id.as_local() else { continue };
let lifetime_hir_id = self.tcx.local_def_id_to_hir_id(lifetime_def_id);

let bad_place = match self.tcx.hir_node(self.tcx.parent_hir_id(lifetime_hir_id))
Expand Down Expand Up @@ -1150,7 +1149,7 @@ impl<'a, 'tcx> BoundVarContext<'a, 'tcx> {
.param_def_id_to_index(self.tcx, region_def_id.to_def_id())
.is_some()
{
break Some(ResolvedArg::EarlyBound(region_def_id.to_def_id()));
break Some(ResolvedArg::EarlyBound(region_def_id));
}
break None;
}
Expand Down Expand Up @@ -1259,7 +1258,7 @@ impl<'a, 'tcx> BoundVarContext<'a, 'tcx> {
kind => span_bug!(
use_span,
"did not expect to resolve lifetime to {}",
kind.descr(param_def_id)
kind.descr(param_def_id.to_def_id())
),
};
def = ResolvedArg::Error(guar);
Expand All @@ -1277,10 +1276,10 @@ impl<'a, 'tcx> BoundVarContext<'a, 'tcx> {
kind: hir::ImplItemKind::Fn(..),
..
}) => {
def = ResolvedArg::Free(owner_id.to_def_id(), def.id().unwrap());
def = ResolvedArg::Free(owner_id.def_id, def.id().unwrap());
}
Node::Expr(hir::Expr { kind: hir::ExprKind::Closure(closure), .. }) => {
def = ResolvedArg::Free(closure.def_id.to_def_id(), def.id().unwrap());
def = ResolvedArg::Free(closure.def_id, def.id().unwrap());
}
_ => {}
}
Expand Down Expand Up @@ -1351,7 +1350,7 @@ impl<'a, 'tcx> BoundVarContext<'a, 'tcx> {
.param_def_id_to_index(self.tcx, param_def_id.to_def_id())
.is_some()
{
break Some(ResolvedArg::EarlyBound(param_def_id.to_def_id()));
break Some(ResolvedArg::EarlyBound(param_def_id));
}
break None;
}
Expand Down
29 changes: 16 additions & 13 deletions compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs
View file
Original file line number Diff line number Diff line change
Expand Up @@ -296,25 +296,29 @@ impl<'tcx> dyn HirTyLowerer<'tcx> + '_ {
Some(rbv::ResolvedArg::StaticLifetime) => tcx.lifetimes.re_static,

Some(rbv::ResolvedArg::LateBound(debruijn, index, def_id)) => {
let name = lifetime_name(def_id.expect_local());
let name = lifetime_name(def_id);
let br = ty::BoundRegion {
var: ty::BoundVar::from_u32(index),
kind: ty::BrNamed(def_id, name),
kind: ty::BrNamed(def_id.to_def_id(), name),
};
ty::Region::new_bound(tcx, debruijn, br)
}

Some(rbv::ResolvedArg::EarlyBound(def_id)) => {
let name = tcx.hir().ty_param_name(def_id.expect_local());
let item_def_id = tcx.hir().ty_param_owner(def_id.expect_local());
let name = tcx.hir().ty_param_name(def_id);
let item_def_id = tcx.hir().ty_param_owner(def_id);
let generics = tcx.generics_of(item_def_id);
let index = generics.param_def_id_to_index[&def_id];
let index = generics.param_def_id_to_index[&def_id.to_def_id()];
ty::Region::new_early_param(tcx, ty::EarlyParamRegion { index, name })
}

Some(rbv::ResolvedArg::Free(scope, id)) => {
let name = lifetime_name(id.expect_local());
ty::Region::new_late_param(tcx, scope, ty::BrNamed(id, name))
let name = lifetime_name(id);
ty::Region::new_late_param(
tcx,
scope.to_def_id(),
ty::BrNamed(id.to_def_id(), name),
)

// (*) -- not late-bound, won't change
}
Expand Down Expand Up @@ -1953,15 +1957,14 @@ impl<'tcx> dyn HirTyLowerer<'tcx> + '_ {
let tcx = self.tcx();
match tcx.named_bound_var(hir_id) {
Some(rbv::ResolvedArg::LateBound(debruijn, index, def_id)) => {
let name = tcx.item_name(def_id);
let name = tcx.item_name(def_id.to_def_id());
let br = ty::BoundTy {
var: ty::BoundVar::from_u32(index),
kind: ty::BoundTyKind::Param(def_id, name),
kind: ty::BoundTyKind::Param(def_id.to_def_id(), name),
};
Ty::new_bound(tcx, debruijn, br)
}
Some(rbv::ResolvedArg::EarlyBound(def_id)) => {
let def_id = def_id.expect_local();
let item_def_id = tcx.hir().ty_param_owner(def_id);
let generics = tcx.generics_of(item_def_id);
let index = generics.param_def_id_to_index[&def_id.to_def_id()];
Expand All @@ -1982,10 +1985,10 @@ impl<'tcx> dyn HirTyLowerer<'tcx> + '_ {
Some(rbv::ResolvedArg::EarlyBound(def_id)) => {
// Find the name and index of the const parameter by indexing the generics of
// the parent item and construct a `ParamConst`.
let item_def_id = tcx.parent(def_id);
let item_def_id = tcx.local_parent(def_id);
let generics = tcx.generics_of(item_def_id);
let index = generics.param_def_id_to_index[&def_id];
let name = tcx.item_name(def_id);
let index = generics.param_def_id_to_index[&def_id.to_def_id()];
let name = tcx.item_name(def_id.to_def_id());
ty::Const::new_param(tcx, ty::ParamConst::new(index, name))
}
Some(rbv::ResolvedArg::LateBound(debruijn, index, _)) => {
Expand Down
10 changes: 5 additions & 5 deletions compiler/rustc_lint/src/builtin.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1925,16 +1925,16 @@ impl ExplicitOutlivesRequirements {
fn lifetimes_outliving_lifetime<'tcx>(
tcx: TyCtxt<'tcx>,
inferred_outlives: impl Iterator<Item = &'tcx (ty::Clause<'tcx>, Span)>,
item: DefId,
lifetime: DefId,
item: LocalDefId,
lifetime: LocalDefId,
) -> Vec<ty::Region<'tcx>> {
let item_generics = tcx.generics_of(item);

inferred_outlives
.filter_map(|(clause, _)| match clause.kind().skip_binder() {
ty::ClauseKind::RegionOutlives(ty::OutlivesPredicate(a, b)) => match *a {
ty::ReEarlyParam(ebr)
if item_generics.region_param(ebr, tcx).def_id == lifetime =>
if item_generics.region_param(ebr, tcx).def_id == lifetime.to_def_id() =>
{
Some(b)
}
Expand Down Expand Up @@ -1982,7 +1982,7 @@ impl ExplicitOutlivesRequirements {
let is_inferred = match tcx.named_bound_var(lifetime.hir_id) {
Some(ResolvedArg::EarlyBound(def_id)) => inferred_outlives
.iter()
.any(|r| matches!(**r, ty::ReEarlyParam(ebr) if { item_generics.region_param(ebr, tcx).def_id == def_id })),
.any(|r| matches!(**r, ty::ReEarlyParam(ebr) if { item_generics.region_param(ebr, tcx).def_id == def_id.to_def_id() })),
_ => false,
};

Expand Down Expand Up @@ -2097,7 +2097,7 @@ impl<'tcx> LateLintPass<'tcx> for ExplicitOutlivesRequirements {
inferred_outlives
.iter()
.filter(|(_, span)| !predicate.span.contains(*span)),
item.owner_id.to_def_id(),
item.owner_id.def_id,
region_def_id,
),
&predicate.bounds,
Expand Down
7 changes: 4 additions & 3 deletions compiler/rustc_lint/src/impl_trait_overcaptures.rs
View file
Original file line number Diff line number Diff line change
Expand Up @@ -300,16 +300,17 @@ impl<'tcx> TypeVisitor<TyCtxt<'tcx>> for VisitOpaqueTypes<'tcx> {
Some(
ResolvedArg::EarlyBound(def_id) | ResolvedArg::LateBound(_, _, def_id),
) => {
if self.tcx.def_kind(self.tcx.parent(def_id)) == DefKind::OpaqueTy {
if self.tcx.def_kind(self.tcx.local_parent(def_id)) == DefKind::OpaqueTy
{
let def_id = self
.tcx
.map_opaque_lifetime_to_parent_lifetime(def_id.expect_local())
.map_opaque_lifetime_to_parent_lifetime(def_id)
.opt_param_def_id(self.tcx, self.parent_def_id.to_def_id())
.expect("variable should have been duplicated from parent");

explicitly_captured.insert(def_id);
} else {
explicitly_captured.insert(def_id);
explicitly_captured.insert(def_id.to_def_id());
}
}
_ => {
Expand Down
8 changes: 4 additions & 4 deletions compiler/rustc_middle/src/middle/resolve_bound_vars.rs
View file
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@

use rustc_data_structures::fx::FxIndexMap;
use rustc_errors::ErrorGuaranteed;
use rustc_hir::def_id::DefId;
use rustc_hir::def_id::{DefId, LocalDefId};
use rustc_hir::{ItemLocalId, OwnerId};
use rustc_macros::{Decodable, Encodable, HashStable, TyDecodable, TyEncodable};

Expand All @@ -11,9 +11,9 @@ use crate::ty;
#[derive(Clone, Copy, PartialEq, Eq, Hash, TyEncodable, TyDecodable, Debug, HashStable)]
pub enum ResolvedArg {
StaticLifetime,
EarlyBound(/* decl */ DefId),
LateBound(ty::DebruijnIndex, /* late-bound index */ u32, /* decl */ DefId),
Free(DefId, /* lifetime decl */ DefId),
EarlyBound(/* decl */ LocalDefId),
LateBound(ty::DebruijnIndex, /* late-bound index */ u32, /* decl */ LocalDefId),
Free(LocalDefId, /* lifetime decl */ LocalDefId),
Error(ErrorGuaranteed),
}

Expand Down
18 changes: 9 additions & 9 deletions compiler/rustc_middle/src/ty/context.rs
View file
Original file line number Diff line number Diff line change
Expand Up @@ -3035,13 +3035,13 @@ impl<'tcx> TyCtxt<'tcx> {

match self.named_bound_var(lifetime.hir_id) {
Some(resolve_bound_vars::ResolvedArg::EarlyBound(ebv)) => {
let new_parent = self.parent(ebv);
let new_parent = self.local_parent(ebv);

// If we map to another opaque, then it should be a parent
// of the opaque we mapped from. Continue mapping.
if matches!(self.def_kind(new_parent), DefKind::OpaqueTy) {
debug_assert_eq!(self.parent(parent.to_def_id()), new_parent);
opaque_lifetime_param_def_id = ebv.expect_local();
debug_assert_eq!(self.local_parent(parent), new_parent);
opaque_lifetime_param_def_id = ebv;
continue;
}

Expand All @@ -3050,20 +3050,20 @@ impl<'tcx> TyCtxt<'tcx> {
self,
ty::EarlyParamRegion {
index: generics
.param_def_id_to_index(self, ebv)
.param_def_id_to_index(self, ebv.to_def_id())
.expect("early-bound var should be present in fn generics"),
name: self.hir().name(self.local_def_id_to_hir_id(ebv.expect_local())),
name: self.item_name(ebv.to_def_id()),
},
);
}
Some(resolve_bound_vars::ResolvedArg::LateBound(_, _, lbv)) => {
let new_parent = self.parent(lbv);
let new_parent = self.local_parent(lbv);
return ty::Region::new_late_param(
self,
new_parent,
new_parent.to_def_id(),
ty::BoundRegionKind::BrNamed(
lbv,
self.hir().name(self.local_def_id_to_hir_id(lbv.expect_local())),
lbv.to_def_id(),
self.item_name(lbv.to_def_id()),
),
);
}
Expand Down
8 changes: 4 additions & 4 deletions compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/find_anon_type.rs
View file
Original file line number Diff line number Diff line change
Expand Up @@ -101,7 +101,7 @@ impl<'tcx> Visitor<'tcx> for FindNestedTypeVisitor<'tcx> {
// region at the right depth with the same index
(Some(rbv::ResolvedArg::EarlyBound(id)), ty::BrNamed(def_id, _)) => {
debug!("EarlyBound id={:?} def_id={:?}", id, def_id);
if id == def_id {
if id.to_def_id() == def_id {
return ControlFlow::Break(arg);
}
}
Expand All @@ -118,7 +118,7 @@ impl<'tcx> Visitor<'tcx> for FindNestedTypeVisitor<'tcx> {
debruijn_index
);
debug!("LateBound id={:?} def_id={:?}", id, def_id);
if debruijn_index == self.current_index && id == def_id {
if debruijn_index == self.current_index && id.to_def_id() == def_id {
return ControlFlow::Break(arg);
}
}
Expand Down Expand Up @@ -192,7 +192,7 @@ impl<'tcx> Visitor<'tcx> for TyPathVisitor<'tcx> {
// the lifetime of the TyPath!
(Some(rbv::ResolvedArg::EarlyBound(id)), ty::BrNamed(def_id, _)) => {
debug!("EarlyBound id={:?} def_id={:?}", id, def_id);
if id == def_id {
if id.to_def_id() == def_id {
return ControlFlow::Break(());
}
}
Expand All @@ -201,7 +201,7 @@ impl<'tcx> Visitor<'tcx> for TyPathVisitor<'tcx> {
debug!("FindNestedTypeVisitor::visit_ty: LateBound depth = {:?}", debruijn_index,);
debug!("id={:?}", id);
debug!("def_id={:?}", def_id);
if debruijn_index == self.current_index && id == def_id {
if debruijn_index == self.current_index && id.to_def_id() == def_id {
return ControlFlow::Break(());
}
}
Expand Down
4 changes: 2 additions & 2 deletions library/Cargo.lock
View file
Original file line number Diff line number Diff line change
Expand Up @@ -58,9 +58,9 @@ dependencies = [

[[package]]
name = "compiler_builtins"
version = "0.1.118"
version = "0.1.120"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "92afe7344b64cccf3662ca26d5d1c0828ab826f04206b97d856e3625e390e4b5"
checksum = "38c44e9c76d996d8049dee591a997eab801069ad86ed892ed3039f68b73d301c"
dependencies = [
"cc",
"rustc-std-workspace-core",
Expand Down
2 changes: 1 addition & 1 deletion library/alloc/Cargo.toml
View file
Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@ edition = "2021"

[dependencies]
core = { path = "../core" }
compiler_builtins = { version = "0.1.118", features = ['rustc-dep-of-std'] }
compiler_builtins = { version = "0.1.120", features = ['rustc-dep-of-std'] }

[dev-dependencies]
rand = { version = "0.8.5", default-features = false, features = ["alloc"] }
Expand Down
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