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Auto merge of #118319 - GuillaumeGomez:rollup-vte50yq, r=GuillaumeGomez

Browse Source 
Rollup of 4 pull requests

Successful merges:

 - #118296 (rustdoc: replace `elemIsInParent` with `Node.contains`)
 - #118302 (Clean dead codes)
 - #118311 (merge `DefKind::Coroutine` into `Defkind::Closure`)
 - #118318 (Remove myself from users on vacation)

r? `@ghost`
`@rustbot` modify labels: rollup
This commit is contained in:
bors 2023-11-26 16:42:32 +00:00
commit 3bb0171999
40 changed files with 99 additions and 376 deletions
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2
compiler/rustc_ast_lowering/src/index.rs
View File

@ -89,7 +89,7 @@ impl<'a, 'hir> NodeCollector<'a, 'hir> {
}
}
self.nodes.insert(hir_id.local_id, ParentedNode { parent: self.parent_node, node: node });
self.nodes.insert(hir_id.local_id, ParentedNode { parent: self.parent_node, node });
}
fn with_parent<F: FnOnce(&mut Self)>(&mut self, parent_node_id: HirId, f: F) {

9
compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs
View File

@ -2072,8 +2072,15 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
.map(|name| format!("function `{name}`"))
.unwrap_or_else(|| {
match &self.infcx.tcx.def_kind(self.mir_def_id()) {
DefKind::Closure
if self
.infcx
.tcx
.is_coroutine(self.mir_def_id().to_def_id()) =>
{
"enclosing coroutine"
}
DefKind::Closure => "enclosing closure",
DefKind::Coroutine => "enclosing coroutine",
kind => bug!("expected closure or coroutine, found {:?}", kind),
}
.to_string()

4
compiler/rustc_borrowck/src/type_check/mod.rs
View File

@ -2678,8 +2678,10 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
let typeck_root_args = ty::GenericArgs::identity_for_item(tcx, typeck_root_def_id);
let parent_args = match tcx.def_kind(def_id) {
DefKind::Closure if tcx.is_coroutine(def_id.to_def_id()) => {
args.as_coroutine().parent_args()
}
DefKind::Closure => args.as_closure().parent_args(),
DefKind::Coroutine => args.as_coroutine().parent_args(),
DefKind::InlineConst => args.as_inline_const().parent_args(),
other => bug!("unexpected item {:?}", other),
};

60
compiler/rustc_borrowck/src/universal_regions.rs
View File

@ -737,18 +737,6 @@ trait InferCtxtExt<'tcx> {
) -> T
where
T: TypeFoldable<TyCtxt<'tcx>>;
fn instantiate_bound_regions_with_nll_infer_vars_in_recursive_scope(
&self,
mir_def_id: LocalDefId,
indices: &mut UniversalRegionIndices<'tcx>,
);
fn instantiate_bound_regions_with_nll_infer_vars_in_item(
&self,
mir_def_id: LocalDefId,
indices: &mut UniversalRegionIndices<'tcx>,
);
}
impl<'cx, 'tcx> InferCtxtExt<'tcx> for BorrowckInferCtxt<'cx, 'tcx> {
@ -799,54 +787,6 @@ impl<'cx, 'tcx> InferCtxtExt<'tcx> for BorrowckInferCtxt<'cx, 'tcx> {
});
value
}
/// Finds late-bound regions that do not appear in the parameter listing and adds them to the
/// indices vector. Typically, we identify late-bound regions as we process the inputs and
/// outputs of the closure/function. However, sometimes there are late-bound regions which do
/// not appear in the fn parameters but which are nonetheless in scope. The simplest case of
/// this are unused functions, like fn foo<'a>() { } (see e.g., #51351). Despite not being used,
/// users can still reference these regions (e.g., let x: &'a u32 = &22;), so we need to create
/// entries for them and store them in the indices map. This code iterates over the complete
/// set of late-bound regions and checks for any that we have not yet seen, adding them to the
/// inputs vector.
#[instrument(skip(self, indices))]
fn instantiate_bound_regions_with_nll_infer_vars_in_recursive_scope(
&self,
mir_def_id: LocalDefId,
indices: &mut UniversalRegionIndices<'tcx>,
) {
for_each_late_bound_region_in_recursive_scope(self.tcx, mir_def_id, |r| {
debug!(?r);
if !indices.indices.contains_key(&r) {
let region_vid = {
let name = r.get_name_or_anon();
self.next_nll_region_var(FR, || RegionCtxt::LateBound(name))
};
debug!(?region_vid);
indices.insert_late_bound_region(r, region_vid.as_var());
}
});
}
#[instrument(skip(self, indices))]
fn instantiate_bound_regions_with_nll_infer_vars_in_item(
&self,
mir_def_id: LocalDefId,
indices: &mut UniversalRegionIndices<'tcx>,
) {
for_each_late_bound_region_in_item(self.tcx, mir_def_id, |r| {
debug!(?r);
if !indices.indices.contains_key(&r) {
let region_vid = {
let name = r.get_name_or_anon();
self.next_nll_region_var(FR, || RegionCtxt::LateBound(name))
};
indices.insert_late_bound_region(r, region_vid.as_var());
}
});
}
}
impl<'tcx> UniversalRegionIndices<'tcx> {

5
compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs
View File

@ -373,10 +373,7 @@ fn add_unused_functions(cx: &CodegenCx<'_, '_>) {
// just "functions", like consts, statics, etc. Filter those out.
// If `ignore_unused_generics` was specified, filter out any
// generic functions from consideration as well.
if !matches!(
kind,
DefKind::Fn | DefKind::AssocFn | DefKind::Closure | DefKind::Coroutine
) {
if !matches!(kind, DefKind::Fn | DefKind::AssocFn | DefKind::Closure) {
return None;
}
if ignore_unused_generics && tcx.generics_of(def_id).requires_monomorphization(tcx) {

17
compiler/rustc_codegen_llvm/src/type_of.rs
View File

@ -9,7 +9,7 @@ use rustc_middle::ty::{self, Ty, TypeVisitableExt};
use rustc_target::abi::HasDataLayout;
use rustc_target::abi::{Abi, Align, FieldsShape};
use rustc_target::abi::{Int, Pointer, F32, F64};
use rustc_target::abi::{PointeeInfo, Scalar, Size, TyAbiInterface, Variants};
use rustc_target::abi::{Scalar, Size, Variants};
use smallvec::{smallvec, SmallVec};
use std::fmt::Write;
@ -184,7 +184,6 @@ pub trait LayoutLlvmExt<'tcx> {
immediate: bool,
) -> &'a Type;
fn llvm_field_index<'a>(&self, cx: &CodegenCx<'a, 'tcx>, index: usize) -> u64;
fn pointee_info_at<'a>(&self, cx: &CodegenCx<'a, 'tcx>, offset: Size) -> Option<PointeeInfo>;
fn scalar_copy_llvm_type<'a>(&self, cx: &CodegenCx<'a, 'tcx>) -> Option<&'a Type>;
}
@ -356,20 +355,6 @@ impl<'tcx> LayoutLlvmExt<'tcx> for TyAndLayout<'tcx> {
}
}
// FIXME(eddyb) this having the same name as `TyAndLayout::pointee_info_at`
// (the inherent method, which is lacking this caching logic) can result in
// the uncached version being called - not wrong, but potentially inefficient.
fn pointee_info_at<'a>(&self, cx: &CodegenCx<'a, 'tcx>, offset: Size) -> Option<PointeeInfo> {
if let Some(&pointee) = cx.pointee_infos.borrow().get(&(self.ty, offset)) {
return pointee;
}
let result = Ty::ty_and_layout_pointee_info_at(*self, cx, offset);
cx.pointee_infos.borrow_mut().insert((self.ty, offset), result);
result
}
fn scalar_copy_llvm_type<'a>(&self, cx: &CodegenCx<'a, 'tcx>) -> Option<&'a Type> {
debug_assert!(self.is_sized());

6
compiler/rustc_hir/src/def.rs
View File

@ -114,7 +114,6 @@ pub enum DefKind {
of_trait: bool,
},
Closure,
Coroutine,
}
impl DefKind {
@ -157,7 +156,6 @@ impl DefKind {
DefKind::Field => "field",
DefKind::Impl { .. } => "implementation",
DefKind::Closure => "closure",
DefKind::Coroutine => "coroutine",
DefKind::ExternCrate => "extern crate",
DefKind::GlobalAsm => "global assembly block",
}
@ -216,7 +214,6 @@ impl DefKind {
| DefKind::LifetimeParam
| DefKind::ExternCrate
| DefKind::Closure
| DefKind::Coroutine
| DefKind::Use
| DefKind::ForeignMod
| DefKind::GlobalAsm
@ -226,7 +223,7 @@ impl DefKind {
#[inline]
pub fn is_fn_like(self) -> bool {
matches!(self, DefKind::Fn | DefKind::AssocFn | DefKind::Closure | DefKind::Coroutine)
matches!(self, DefKind::Fn | DefKind::AssocFn | DefKind::Closure)
}
/// Whether `query get_codegen_attrs` should be used with this definition.
@ -236,7 +233,6 @@ impl DefKind {
| DefKind::AssocFn
| DefKind::Ctor(..)
| DefKind::Closure
| DefKind::Coroutine
| DefKind::Static(_) => true,
DefKind::Mod
| DefKind::Struct

4
compiler/rustc_hir_analysis/src/check/check.rs
View File

@ -1449,7 +1449,7 @@ fn opaque_type_cycle_error(
label_match(capture.place.ty(), capture.get_path_span(tcx));
}
// Label any coroutine locals that capture the opaque
if let DefKind::Coroutine = tcx.def_kind(closure_def_id)
if tcx.is_coroutine(closure_def_id)
&& let Some(coroutine_layout) = tcx.mir_coroutine_witnesses(closure_def_id)
{
for interior_ty in &coroutine_layout.field_tys {
@ -1470,7 +1470,7 @@ pub(super) fn check_coroutine_obligations(
tcx: TyCtxt<'_>,
def_id: LocalDefId,
) -> Result<(), ErrorGuaranteed> {
debug_assert!(matches!(tcx.def_kind(def_id), DefKind::Coroutine));
debug_assert!(tcx.is_coroutine(def_id.to_def_id()));
let typeck = tcx.typeck(def_id);
let param_env = tcx.param_env(def_id);

7
compiler/rustc_hir_typeck/src/mem_categorization.rs
View File

@ -66,25 +66,18 @@ use rustc_trait_selection::infer::InferCtxtExt;
pub(crate) trait HirNode {
fn hir_id(&self) -> hir::HirId;
fn span(&self) -> Span;
}
impl HirNode for hir::Expr<'_> {
fn hir_id(&self) -> hir::HirId {
self.hir_id
}
fn span(&self) -> Span {
self.span
}
}
impl HirNode for hir::Pat<'_> {
fn hir_id(&self) -> hir::HirId {
self.hir_id
}
fn span(&self) -> Span {
self.span
}
}
#[derive(Clone)]

3
compiler/rustc_infer/src/infer/nll_relate/mod.rs
View File

@ -113,9 +113,6 @@ pub trait TypeRelatingDelegate<'tcx> {
fn forbid_inference_vars() -> bool;
}
#[derive(Copy, Clone)]
struct UniversallyQuantified(bool);
impl<'me, 'tcx, D> TypeRelating<'me, 'tcx, D>
where
D: TypeRelatingDelegate<'tcx>,

2
compiler/rustc_interface/src/passes.rs
View File

@ -756,7 +756,7 @@ fn analysis(tcx: TyCtxt<'_>, (): ()) -> Result<()> {
});
tcx.hir().par_body_owners(|def_id| {
if let rustc_hir::def::DefKind::Coroutine = tcx.def_kind(def_id) {
if tcx.is_coroutine(def_id.to_def_id()) {
tcx.ensure().mir_coroutine_witnesses(def_id);
tcx.ensure().check_coroutine_obligations(def_id);
}

32
compiler/rustc_metadata/src/rmeta/encoder.rs
View File

@ -857,8 +857,7 @@ fn should_encode_span(def_kind: DefKind) -> bool {
| DefKind::OpaqueTy
| DefKind::Field
| DefKind::Impl { .. }
| DefKind::Closure
| DefKind::Coroutine => true,
| DefKind::Closure => true,
DefKind::ForeignMod | DefKind::GlobalAsm => false,
}
}
@ -898,8 +897,7 @@ fn should_encode_attrs(def_kind: DefKind) -> bool {
| DefKind::InlineConst
| DefKind::OpaqueTy
| DefKind::LifetimeParam
| DefKind::GlobalAsm
| DefKind::Coroutine => false,
| DefKind::GlobalAsm => false,
}
}
@ -934,8 +932,7 @@ fn should_encode_expn_that_defined(def_kind: DefKind) -> bool {
| DefKind::Field
| DefKind::LifetimeParam
| DefKind::GlobalAsm
| DefKind::Closure
| DefKind::Coroutine => false,
| DefKind::Closure => false,
}
}
@ -970,7 +967,6 @@ fn should_encode_visibility(def_kind: DefKind) -> bool {
| DefKind::GlobalAsm
| DefKind::Impl { .. }
| DefKind::Closure
| DefKind::Coroutine
| DefKind::ExternCrate => false,
}
}
@ -1006,7 +1002,6 @@ fn should_encode_stability(def_kind: DefKind) -> bool {
| DefKind::InlineConst
| DefKind::GlobalAsm
| DefKind::Closure
| DefKind::Coroutine
| DefKind::ExternCrate => false,
}
}
@ -1049,6 +1044,8 @@ fn should_encode_mir(
| DefKind::AssocConst
| DefKind::Static(..)
| DefKind::Const => (true, false),
// Coroutines require optimized MIR to compute layout.
DefKind::Closure if tcx.is_coroutine(def_id.to_def_id()) => (false, true),
// Full-fledged functions + closures
DefKind::AssocFn | DefKind::Fn | DefKind::Closure => {
let generics = tcx.generics_of(def_id);
@ -1062,8 +1059,6 @@ fn should_encode_mir(
|| tcx.is_const_default_method(def_id.to_def_id());
(is_const_fn, opt)
}
// Coroutines require optimized MIR to compute layout.
DefKind::Coroutine => (false, true),
// The others don't have MIR.
_ => (false, false),
}
@ -1099,7 +1094,6 @@ fn should_encode_variances<'tcx>(tcx: TyCtxt<'tcx>, def_id: DefId, def_kind: Def
| DefKind::InlineConst
| DefKind::GlobalAsm
| DefKind::Closure
| DefKind::Coroutine
| DefKind::ExternCrate => false,
DefKind::TyAlias => tcx.type_alias_is_lazy(def_id),
}
@ -1128,8 +1122,7 @@ fn should_encode_generics(def_kind: DefKind) -> bool {
| DefKind::Impl { .. }
| DefKind::Field
| DefKind::TyParam
| DefKind::Closure
| DefKind::Coroutine => true,
| DefKind::Closure => true,
DefKind::Mod
| DefKind::ForeignMod
| DefKind::ConstParam
@ -1158,7 +1151,6 @@ fn should_encode_type(tcx: TyCtxt<'_>, def_id: LocalDefId, def_kind: DefKind) ->
| DefKind::AssocFn
| DefKind::AssocConst
| DefKind::Closure
| DefKind::Coroutine
| DefKind::ConstParam
| DefKind::AnonConst
| DefKind::InlineConst => true,
@ -1219,7 +1211,6 @@ fn should_encode_fn_sig(def_kind: DefKind) -> bool {
| DefKind::Impl { .. }
| DefKind::AssocConst
| DefKind::Closure
| DefKind::Coroutine
| DefKind::ConstParam
| DefKind::AnonConst
| DefKind::InlineConst
@ -1258,7 +1249,6 @@ fn should_encode_constness(def_kind: DefKind) -> bool {
| DefKind::OpaqueTy
| DefKind::Impl { of_trait: false }
| DefKind::ForeignTy
| DefKind::Coroutine
| DefKind::ConstParam
| DefKind::InlineConst
| DefKind::AssocTy
@ -1293,7 +1283,6 @@ fn should_encode_const(def_kind: DefKind) -> bool {
| DefKind::Impl { .. }
| DefKind::AssocFn
| DefKind::Closure
| DefKind::Coroutine
| DefKind::ConstParam
| DefKind::AssocTy
| DefKind::TyParam
@ -1453,8 +1442,9 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> {
self.encode_info_for_assoc_item(def_id);
}
}
if let DefKind::Coroutine = def_kind {
let data = self.tcx.coroutine_kind(def_id).unwrap();
if def_kind == DefKind::Closure
&& let Some(data) = self.tcx.coroutine_kind(def_id)
{
record!(self.tables.coroutine_kind[def_id] <- data);
}
if let DefKind::Enum | DefKind::Struct | DefKind::Union = def_kind {
@ -1636,7 +1626,7 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> {
record!(self.tables.closure_saved_names_of_captured_variables[def_id.to_def_id()]
<- tcx.closure_saved_names_of_captured_variables(def_id));
if let DefKind::Coroutine = self.tcx.def_kind(def_id)
if self.tcx.is_coroutine(def_id.to_def_id())
&& let Some(witnesses) = tcx.mir_coroutine_witnesses(def_id)
{
record!(self.tables.mir_coroutine_witnesses[def_id.to_def_id()] <- witnesses);
@ -1663,7 +1653,7 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> {
}
record!(self.tables.promoted_mir[def_id.to_def_id()] <- tcx.promoted_mir(def_id));
if let DefKind::Coroutine = self.tcx.def_kind(def_id)
if self.tcx.is_coroutine(def_id.to_def_id())
&& let Some(witnesses) = tcx.mir_coroutine_witnesses(def_id)
{
record!(self.tables.mir_coroutine_witnesses[def_id.to_def_id()] <- witnesses);

1
compiler/rustc_metadata/src/rmeta/table.rs
View File

@ -167,7 +167,6 @@ fixed_size_enum! {
( Impl { of_trait: false } )
( Impl { of_trait: true } )
( Closure )
( Coroutine )
( Static(ast::Mutability::Not) )
( Static(ast::Mutability::Mut) )
( Ctor(CtorOf::Struct, CtorKind::Fn) )

5
compiler/rustc_middle/src/hir/map/mod.rs
View File

@ -231,8 +231,7 @@ impl<'hir> Map<'hir> {
Node::ConstBlock(_) => DefKind::InlineConst,
Node::Field(_) => DefKind::Field,
Node::Expr(expr) => match expr.kind {
ExprKind::Closure(Closure { movability: None, .. }) => DefKind::Closure,
ExprKind::Closure(Closure { movability: Some(_), .. }) => DefKind::Coroutine,
ExprKind::Closure(_) => DefKind::Closure,
_ => bug!("def_kind: unsupported node: {}", self.node_to_string(hir_id)),
},
Node::GenericParam(param) => match param.kind {
@ -436,7 +435,7 @@ impl<'hir> Map<'hir> {
}
DefKind::InlineConst => BodyOwnerKind::Const { inline: true },
DefKind::Ctor(..) | DefKind::Fn | DefKind::AssocFn => BodyOwnerKind::Fn,
DefKind::Closure | DefKind::Coroutine => BodyOwnerKind::Closure,
DefKind::Closure => BodyOwnerKind::Closure,
DefKind::Static(mt) => BodyOwnerKind::Static(mt),
dk => bug!("{:?} is not a body node: {:?}", def_id, dk),
}

4
compiler/rustc_middle/src/ty/context.rs
View File

@ -804,6 +804,10 @@ impl<'tcx> TyCtxt<'tcx> {
self.diagnostic_items(did.krate).name_to_id.get(&name) == Some(&did)
}
pub fn is_coroutine(self, def_id: DefId) -> bool {
self.coroutine_kind(def_id).is_some()
}
/// Returns `true` if the node pointed to by `def_id` is a coroutine for an async construct.
pub fn coroutine_is_async(self, def_id: DefId) -> bool {
matches!(self.coroutine_kind(def_id), Some(hir::CoroutineKind::Async(_)))

31
compiler/rustc_middle/src/ty/util.rs
View File

@ -550,16 +550,13 @@ impl<'tcx> TyCtxt<'tcx> {
/// those are not yet phased out). The parent of the closure's
/// `DefId` will also be the context where it appears.
pub fn is_closure(self, def_id: DefId) -> bool {
matches!(self.def_kind(def_id), DefKind::Closure | DefKind::Coroutine)
matches!(self.def_kind(def_id), DefKind::Closure)
}
/// Returns `true` if `def_id` refers to a definition that does not have its own
/// type-checking context, i.e. closure, coroutine or inline const.
pub fn is_typeck_child(self, def_id: DefId) -> bool {
matches!(
self.def_kind(def_id),
DefKind::Closure | DefKind::Coroutine | DefKind::InlineConst
)
matches!(self.def_kind(def_id), DefKind::Closure | DefKind::InlineConst)
}
/// Returns `true` if `def_id` refers to a trait (i.e., `trait Foo { ... }`).
@ -732,11 +729,13 @@ impl<'tcx> TyCtxt<'tcx> {
pub fn def_kind_descr(self, def_kind: DefKind, def_id: DefId) -> &'static str {
match def_kind {
DefKind::AssocFn if self.associated_item(def_id).fn_has_self_parameter => "method",
DefKind::Coroutine => match self.coroutine_kind(def_id).unwrap() {
rustc_hir::CoroutineKind::Async(..) => "async closure",
rustc_hir::CoroutineKind::Coroutine => "coroutine",
rustc_hir::CoroutineKind::Gen(..) => "gen closure",
},
DefKind::Closure if let Some(coroutine_kind) = self.coroutine_kind(def_id) => {
match coroutine_kind {
rustc_hir::CoroutineKind::Async(..) => "async closure",
rustc_hir::CoroutineKind::Coroutine => "coroutine",
rustc_hir::CoroutineKind::Gen(..) => "gen closure",
}
}
_ => def_kind.descr(def_id),
}
}
@ -750,11 +749,13 @@ impl<'tcx> TyCtxt<'tcx> {
pub fn def_kind_descr_article(self, def_kind: DefKind, def_id: DefId) -> &'static str {
match def_kind {
DefKind::AssocFn if self.associated_item(def_id).fn_has_self_parameter => "a",
DefKind::Coroutine => match self.coroutine_kind(def_id).unwrap() {
rustc_hir::CoroutineKind::Async(..) => "an",
rustc_hir::CoroutineKind::Coroutine => "a",
rustc_hir::CoroutineKind::Gen(..) => "a",
},
DefKind::Closure if let Some(coroutine_kind) = self.coroutine_kind(def_id) => {
match coroutine_kind {
rustc_hir::CoroutineKind::Async(..) => "an",
rustc_hir::CoroutineKind::Coroutine => "a",
rustc_hir::CoroutineKind::Gen(..) => "a",
}
}
_ => def_kind.article(),
}
}

16
compiler/rustc_mir_build/src/build/mod.rs
View File

@ -638,6 +638,14 @@ fn construct_error(tcx: TyCtxt<'_>, def_id: LocalDefId, guar: ErrorGuaranteed) -
);
(sig.inputs().to_vec(), sig.output(), None)
}
DefKind::Closure if coroutine_kind.is_some() => {
let coroutine_ty = tcx.type_of(def_id).instantiate_identity();
let ty::Coroutine(_, args, _) = coroutine_ty.kind() else { bug!() };
let args = args.as_coroutine();
let yield_ty = args.yield_ty();
let return_ty = args.return_ty();
(vec![coroutine_ty, args.resume_ty()], return_ty, Some(yield_ty))
}
DefKind::Closure => {
let closure_ty = tcx.type_of(def_id).instantiate_identity();
let ty::Closure(_, args) = closure_ty.kind() else { bug!() };
@ -650,14 +658,6 @@ fn construct_error(tcx: TyCtxt<'_>, def_id: LocalDefId, guar: ErrorGuaranteed) -
};
([self_ty].into_iter().chain(sig.inputs().to_vec()).collect(), sig.output(), None)
}
DefKind::Coroutine => {
let coroutine_ty = tcx.type_of(def_id).instantiate_identity();
let ty::Coroutine(_, args, _) = coroutine_ty.kind() else { bug!() };
let args = args.as_coroutine();
let yield_ty = args.yield_ty();
let return_ty = args.return_ty();
(vec![coroutine_ty, args.resume_ty()], return_ty, Some(yield_ty))
}
dk => bug!("{:?} is not a body: {:?}", def_id, dk),
};

24
compiler/rustc_mir_build/src/thir/cx/mod.rs
View File

@ -37,7 +37,7 @@ pub(crate) fn thir_body(
// The resume argument may be missing, in that case we need to provide it here.
// It will always be `()` in this case.
if tcx.def_kind(owner_def) == DefKind::Coroutine && body.params.is_empty() {
if tcx.is_coroutine(owner_def.to_def_id()) && body.params.is_empty() {
cx.thir.params.push(Param {
ty: Ty::new_unit(tcx),
pat: None,
@ -119,6 +119,17 @@ impl<'tcx> Cx<'tcx> {
fn closure_env_param(&self, owner_def: LocalDefId, owner_id: HirId) -> Option<Param<'tcx>> {
match self.tcx.def_kind(owner_def) {
DefKind::Closure if self.tcx.is_coroutine(owner_def.to_def_id()) => {
let coroutine_ty = self.typeck_results.node_type(owner_id);
let coroutine_param = Param {
ty: coroutine_ty,
pat: None,
ty_span: None,
self_kind: None,
hir_id: None,
};
Some(coroutine_param)
}
DefKind::Closure => {
let closure_ty = self.typeck_results.node_type(owner_id);
@ -148,17 +159,6 @@ impl<'tcx> Cx<'tcx> {
Some(env_param)
}
DefKind::Coroutine => {
let coroutine_ty = self.typeck_results.node_type(owner_id);
let coroutine_param = Param {
ty: coroutine_ty,
pat: None,
ty_span: None,
self_kind: None,
hir_id: None,
};
Some(coroutine_param)
}
_ => None,
}
}

152
compiler/rustc_mir_build/src/thir/pattern/mod.rs
View File

@ -18,17 +18,14 @@ use rustc_hir::pat_util::EnumerateAndAdjustIterator;
use rustc_hir::RangeEnd;
use rustc_index::Idx;
use rustc_middle::mir::interpret::{ErrorHandled, GlobalId, LitToConstError, LitToConstInput};
use rustc_middle::mir::{self, BorrowKind, Const, Mutability, UserTypeProjection};
use rustc_middle::mir::{self, BorrowKind, Const, Mutability};
use rustc_middle::thir::{
Ascription, BindingMode, FieldPat, LocalVarId, Pat, PatKind, PatRange, PatRangeBoundary,
};
use rustc_middle::ty::layout::IntegerExt;
use rustc_middle::ty::{
self, AdtDef, CanonicalUserTypeAnnotation, GenericArg, GenericArgsRef, Region, Ty, TyCtxt,
TypeVisitableExt, UserType,
};
use rustc_middle::ty::{self, CanonicalUserTypeAnnotation, Ty, TyCtxt, TypeVisitableExt};
use rustc_span::def_id::LocalDefId;
use rustc_span::{ErrorGuaranteed, Span, Symbol};
use rustc_span::{ErrorGuaranteed, Span};
use rustc_target::abi::{FieldIdx, Integer};
use std::cmp::Ordering;
@ -701,146 +698,3 @@ impl<'tcx> UserAnnotatedTyHelpers<'tcx> for PatCtxt<'_, 'tcx> {
self.typeck_results
}
}
trait PatternFoldable<'tcx>: Sized {
fn fold_with<F: PatternFolder<'tcx>>(&self, folder: &mut F) -> Self {
self.super_fold_with(folder)
}
fn super_fold_with<F: PatternFolder<'tcx>>(&self, folder: &mut F) -> Self;
}
trait PatternFolder<'tcx>: Sized {
fn fold_pattern(&mut self, pattern: &Pat<'tcx>) -> Pat<'tcx> {
pattern.super_fold_with(self)
}
fn fold_pattern_kind(&mut self, kind: &PatKind<'tcx>) -> PatKind<'tcx> {
kind.super_fold_with(self)
}
}
impl<'tcx, T: PatternFoldable<'tcx>> PatternFoldable<'tcx> for Box<T> {
fn super_fold_with<F: PatternFolder<'tcx>>(&self, folder: &mut F) -> Self {
let content: T = (**self).fold_with(folder);
Box::new(content)
}
}
impl<'tcx, T: PatternFoldable<'tcx>> PatternFoldable<'tcx> for Vec<T> {
fn super_fold_with<F: PatternFolder<'tcx>>(&self, folder: &mut F) -> Self {
self.iter().map(|t| t.fold_with(folder)).collect()
}
}
impl<'tcx, T: PatternFoldable<'tcx>> PatternFoldable<'tcx> for Box<[T]> {
fn super_fold_with<F: PatternFolder<'tcx>>(&self, folder: &mut F) -> Self {
self.iter().map(|t| t.fold_with(folder)).collect()
}
}
impl<'tcx, T: PatternFoldable<'tcx>> PatternFoldable<'tcx> for Option<T> {
fn super_fold_with<F: PatternFolder<'tcx>>(&self, folder: &mut F) -> Self {
self.as_ref().map(|t| t.fold_with(folder))
}
}
macro_rules! ClonePatternFoldableImpls {
(<$lt_tcx:tt> $($ty:ty),+) => {
$(
impl<$lt_tcx> PatternFoldable<$lt_tcx> for $ty {
fn super_fold_with<F: PatternFolder<$lt_tcx>>(&self, _: &mut F) -> Self {
Clone::clone(self)
}
}
)+
}
}
ClonePatternFoldableImpls! { <'tcx>
Span, FieldIdx, Mutability, Symbol, LocalVarId, usize,
Region<'tcx>, Ty<'tcx>, BindingMode, AdtDef<'tcx>,
GenericArgsRef<'tcx>, &'tcx GenericArg<'tcx>, UserType<'tcx>,
UserTypeProjection, CanonicalUserTypeAnnotation<'tcx>
}
impl<'tcx> PatternFoldable<'tcx> for FieldPat<'tcx> {
fn super_fold_with<F: PatternFolder<'tcx>>(&self, folder: &mut F) -> Self {
FieldPat { field: self.field.fold_with(folder), pattern: self.pattern.fold_with(folder) }
}
}
impl<'tcx> PatternFoldable<'tcx> for Pat<'tcx> {
fn fold_with<F: PatternFolder<'tcx>>(&self, folder: &mut F) -> Self {
folder.fold_pattern(self)
}
fn super_fold_with<F: PatternFolder<'tcx>>(&self, folder: &mut F) -> Self {
Pat {
ty: self.ty.fold_with(folder),
span: self.span.fold_with(folder),
kind: self.kind.fold_with(folder),
}
}
}
impl<'tcx> PatternFoldable<'tcx> for PatKind<'tcx> {
fn fold_with<F: PatternFolder<'tcx>>(&self, folder: &mut F) -> Self {
folder.fold_pattern_kind(self)
}
fn super_fold_with<F: PatternFolder<'tcx>>(&self, folder: &mut F) -> Self {
match *self {
PatKind::Wild => PatKind::Wild,
PatKind::Error(e) => PatKind::Error(e),
PatKind::AscribeUserType {
ref subpattern,
ascription: Ascription { ref annotation, variance },
} => PatKind::AscribeUserType {
subpattern: subpattern.fold_with(folder),
ascription: Ascription { annotation: annotation.fold_with(folder), variance },
},
PatKind::Binding { mutability, name, mode, var, ty, ref subpattern, is_primary } => {
PatKind::Binding {
mutability: mutability.fold_with(folder),
name: name.fold_with(folder),
mode: mode.fold_with(folder),
var: var.fold_with(folder),
ty: ty.fold_with(folder),
subpattern: subpattern.fold_with(folder),
is_primary,
}
}
PatKind::Variant { adt_def, args, variant_index, ref subpatterns } => {
PatKind::Variant {
adt_def: adt_def.fold_with(folder),
args: args.fold_with(folder),
variant_index,
subpatterns: subpatterns.fold_with(folder),
}
}
PatKind::Leaf { ref subpatterns } => {
PatKind::Leaf { subpatterns: subpatterns.fold_with(folder) }
}
PatKind::Deref { ref subpattern } => {
PatKind::Deref { subpattern: subpattern.fold_with(folder) }
}
PatKind::Constant { value } => PatKind::Constant { value },
PatKind::InlineConstant { def, subpattern: ref pattern } => {
PatKind::InlineConstant { def, subpattern: pattern.fold_with(folder) }
}
PatKind::Range(ref range) => PatKind::Range(range.clone()),
PatKind::Slice { ref prefix, ref slice, ref suffix } => PatKind::Slice {
prefix: prefix.fold_with(folder),
slice: slice.fold_with(folder),
suffix: suffix.fold_with(folder),
},
PatKind::Array { ref prefix, ref slice, ref suffix } => PatKind::Array {
prefix: prefix.fold_with(folder),
slice: slice.fold_with(folder),
suffix: suffix.fold_with(folder),
},
PatKind::Or { ref pats } => PatKind::Or { pats: pats.fold_with(folder) },
}
}
}

3
compiler/rustc_mir_transform/src/const_prop.rs
View File

@ -84,8 +84,7 @@ impl<'tcx> MirPass<'tcx> for ConstProp {
// FIXME(welseywiser) const prop doesn't work on coroutines because of query cycles
// computing their layout.
let is_coroutine = def_kind == DefKind::Coroutine;
if is_coroutine {
if tcx.is_coroutine(def_id.to_def_id()) {
trace!("ConstProp skipped for coroutine {:?}", def_id);
return;
}

2
compiler/rustc_mir_transform/src/const_prop_lint.rs
View File

@ -61,7 +61,7 @@ impl<'tcx> MirLint<'tcx> for ConstPropLint {
// FIXME(welseywiser) const prop doesn't work on coroutines because of query cycles
// computing their layout.
if let DefKind::Coroutine = def_kind {
if tcx.is_coroutine(def_id.to_def_id()) {
trace!("ConstPropLint skipped for coroutine {:?}", def_id);
return;
}

2
compiler/rustc_mir_transform/src/lib.rs
View File

@ -395,7 +395,7 @@ fn inner_mir_for_ctfe(tcx: TyCtxt<'_>, def: LocalDefId) -> Body<'_> {
/// mir borrowck *before* doing so in order to ensure that borrowck can be run and doesn't
/// end up missing the source MIR due to stealing happening.
fn mir_drops_elaborated_and_const_checked(tcx: TyCtxt<'_>, def: LocalDefId) -> &Steal<Body<'_>> {
if let DefKind::Coroutine = tcx.def_kind(def) {
if tcx.is_coroutine(def.to_def_id()) {
tcx.ensure_with_value().mir_coroutine_witnesses(def);
}
let mir_borrowck = tcx.mir_borrowck(def);

4
compiler/rustc_monomorphize/src/polymorphize.rs
View File

@ -131,7 +131,7 @@ fn mark_used_by_default_parameters<'tcx>(
unused_parameters: &mut UnusedGenericParams,
) {
match tcx.def_kind(def_id) {
DefKind::Closure | DefKind::Coroutine => {
DefKind::Closure => {
for param in &generics.params {
debug!(?param, "(closure/gen)");
unused_parameters.mark_used(param.index);
@ -248,7 +248,7 @@ impl<'a, 'tcx> Visitor<'tcx> for MarkUsedGenericParams<'a, 'tcx> {
fn visit_local_decl(&mut self, local: Local, local_decl: &LocalDecl<'tcx>) {
if local == Local::from_usize(1) {
let def_kind = self.tcx.def_kind(self.def_id);
if matches!(def_kind, DefKind::Closure | DefKind::Coroutine) {
if matches!(def_kind, DefKind::Closure) {
// Skip visiting the closure/coroutine that is currently being processed. This only
// happens because the first argument to the closure is a reference to itself and
// that will call `visit_args`, resulting in each generic parameter captured being

3
compiler/rustc_privacy/src/lib.rs
View File

@ -653,8 +653,7 @@ impl<'tcx> EmbargoVisitor<'tcx> {
| DefKind::Field
| DefKind::GlobalAsm
| DefKind::Impl { .. }
| DefKind::Closure
| DefKind::Coroutine => (),
| DefKind::Closure => (),
}
}
}

3
compiler/rustc_resolve/src/build_reduced_graph.rs
View File

@ -973,8 +973,7 @@ impl<'a, 'b, 'tcx> BuildReducedGraphVisitor<'a, 'b, 'tcx> {
| DefKind::LifetimeParam
| DefKind::GlobalAsm
| DefKind::Closure
| DefKind::Impl { .. }
| DefKind::Coroutine,
| DefKind::Impl { .. },
_,
)
| Res::Local(..)

2
compiler/rustc_smir/src/rustc_smir/mod.rs
View File

@ -89,7 +89,7 @@ pub(crate) fn new_item_kind(kind: DefKind) -> ItemKind {
| DefKind::GlobalAsm => {
unreachable!("Not a valid item kind: {kind:?}");
}
DefKind::Closure | DefKind::Coroutine | DefKind::AssocFn | DefKind::Fn => ItemKind::Fn,
DefKind::Closure | DefKind::AssocFn | DefKind::Fn => ItemKind::Fn,
DefKind::Const | DefKind::InlineConst | DefKind::AssocConst | DefKind::AnonConst => {
ItemKind::Const
}

2
compiler/rustc_symbol_mangling/src/lib.rs
View File

@ -234,7 +234,7 @@ fn compute_symbol_name<'tcx>(
// and we want to be sure to avoid any symbol conflicts here.
let is_globally_shared_function = matches!(
tcx.def_kind(instance.def_id()),
DefKind::Fn | DefKind::AssocFn | DefKind::Closure | DefKind::Coroutine | DefKind::Ctor(..)
DefKind::Fn | DefKind::AssocFn | DefKind::Closure | DefKind::Ctor(..)
) && matches!(
MonoItem::Fn(instance).instantiation_mode(tcx),
InstantiationMode::GloballyShared { may_conflict: true }

2
compiler/rustc_trait_selection/src/solve/assembly/mod.rs
View File

@ -37,8 +37,6 @@ pub(super) trait GoalKind<'tcx>:
fn trait_ref(self, tcx: TyCtxt<'tcx>) -> ty::TraitRef<'tcx>;
fn polarity(self) -> ty::ImplPolarity;
fn with_self_ty(self, tcx: TyCtxt<'tcx>, self_ty: Ty<'tcx>) -> Self;
fn trait_def_id(self, tcx: TyCtxt<'tcx>) -> DefId;

7
compiler/rustc_trait_selection/src/solve/mod.rs
View File

@ -64,8 +64,6 @@ enum GoalEvaluationKind {
trait CanonicalResponseExt {
fn has_no_inference_or_external_constraints(&self) -> bool;
fn has_only_region_constraints(&self) -> bool;
}
impl<'tcx> CanonicalResponseExt for Canonical<'tcx, Response<'tcx>> {
@ -74,11 +72,6 @@ impl<'tcx> CanonicalResponseExt for Canonical<'tcx, Response<'tcx>> {
&& self.value.var_values.is_identity()
&& self.value.external_constraints.opaque_types.is_empty()
}
fn has_only_region_constraints(&self) -> bool {
self.value.var_values.is_identity_modulo_regions()
&& self.value.external_constraints.opaque_types.is_empty()
}
}
impl<'a, 'tcx> EvalCtxt<'a, 'tcx> {

4
compiler/rustc_trait_selection/src/solve/project_goals/mod.rs
View File

@ -101,10 +101,6 @@ impl<'tcx> assembly::GoalKind<'tcx> for ProjectionPredicate<'tcx> {
self.projection_ty.trait_ref(tcx)
}
fn polarity(self) -> ty::ImplPolarity {
ty::ImplPolarity::Positive
}
fn with_self_ty(self, tcx: TyCtxt<'tcx>, self_ty: Ty<'tcx>) -> Self {
self.with_self_ty(tcx, self_ty)
}

4
compiler/rustc_trait_selection/src/solve/trait_goals.rs
View File

@ -24,10 +24,6 @@ impl<'tcx> assembly::GoalKind<'tcx> for TraitPredicate<'tcx> {
self.trait_ref
}
fn polarity(self) -> ty::ImplPolarity {
self.polarity
}
fn with_self_ty(self, tcx: TyCtxt<'tcx>, self_ty: Ty<'tcx>) -> Self {
self.with_self_ty(tcx, self_ty)
}

3
compiler/rustc_ty_utils/src/implied_bounds.rs
View File

@ -156,8 +156,7 @@ fn assumed_wf_types<'tcx>(tcx: TyCtxt<'tcx>, def_id: LocalDefId) -> &'tcx [(Ty<'
| DefKind::Field
| DefKind::LifetimeParam
| DefKind::GlobalAsm
| DefKind::Closure
| DefKind::Coroutine => ty::List::empty(),
| DefKind::Closure => ty::List::empty(),
}
}

2
compiler/rustc_ty_utils/src/opaque_types.rs
View File

@ -313,7 +313,7 @@ fn opaque_types_defined_by<'tcx>(
| DefKind::Impl { .. } => {}
// Closures and coroutines are type checked with their parent, so we need to allow all
// opaques from the closure signature *and* from the parent body.
DefKind::Closure | DefKind::Coroutine | DefKind::InlineConst => {
DefKind::Closure | DefKind::InlineConst => {
collector.opaques.extend(tcx.opaque_types_defined_by(tcx.local_parent(item)));
}
}

2
compiler/rustc_ty_utils/src/sig_types.rs
View File

@ -67,7 +67,7 @@ pub(crate) fn walk_types<'tcx, V: SpannedTypeVisitor<'tcx>>(
// These are not part of a public API, they can only appear as hidden types, and there
// the interesting parts are solely in the signature of the containing item's opaque type
// or dyn type.
DefKind::InlineConst | DefKind::Closure | DefKind::Coroutine => {}
DefKind::InlineConst | DefKind::Closure => {}
DefKind::Impl { of_trait } => {
if of_trait {
let span = tcx.hir().get_by_def_id(item).expect_item().expect_impl().of_trait.unwrap().path.span;

8
library/std/src/error.rs
View File

@ -12,14 +12,6 @@ pub use core::error::Error;
#[unstable(feature = "error_generic_member_access", issue = "99301")]
pub use core::error::{request_ref, request_value, Request};
mod private {
// This is a hack to prevent `type_id` from being overridden by `Error`
// implementations, since that can enable unsound downcasting.
#[unstable(feature = "error_type_id", issue = "60784")]
#[derive(Debug)]
pub struct Internal;
}
/// An error reporter that prints an error and its sources.
///
/// Report also exposes configuration options for formatting the error sources, either entirely on a

3
src/librustdoc/formats/item_type.rs
View File

@ -149,8 +149,7 @@ impl From<DefKind> for ItemType {
| DefKind::LifetimeParam
| DefKind::GlobalAsm
| DefKind::Impl { .. }
| DefKind::Closure
| DefKind::Coroutine => Self::ForeignType,
| DefKind::Closure => Self::ForeignType,
}
}
}

28
src/librustdoc/html/static/js/main.js
View File

@ -25,19 +25,9 @@ function showMain() {
removeClass(document.getElementById(MAIN_ID), "hidden");
}
function elemIsInParent(elem, parent) {
while (elem && elem !== document.body) {
if (elem === parent) {
return true;
}
elem = elem.parentElement;
}
return false;
}
function blurHandler(event, parentElem, hideCallback) {
if (!elemIsInParent(document.activeElement, parentElem) &&
!elemIsInParent(event.relatedTarget, parentElem)
if (!parentElem.contains(document.activeElement) &&
!parentElem.contains(event.relatedTarget)
) {
hideCallback();
}
@ -1118,7 +1108,7 @@ function preLoadCss(cssUrl) {
if (ev.pointerType !== "mouse") {
return;
}
if (!e.TOOLTIP_FORCE_VISIBLE && !elemIsInParent(ev.relatedTarget, e)) {
if (!e.TOOLTIP_FORCE_VISIBLE && !e.contains(ev.relatedTarget)) {
// See "Tooltip pointer leave gesture" below.
setTooltipHoverTimeout(e, false);
addClass(wrapper, "fade-out");
@ -1178,10 +1168,10 @@ function preLoadCss(cssUrl) {
function tooltipBlurHandler(event) {
if (window.CURRENT_TOOLTIP_ELEMENT &&
!elemIsInParent(document.activeElement, window.CURRENT_TOOLTIP_ELEMENT) &&
!elemIsInParent(event.relatedTarget, window.CURRENT_TOOLTIP_ELEMENT) &&
!elemIsInParent(document.activeElement, window.CURRENT_TOOLTIP_ELEMENT.TOOLTIP_BASE) &&
!elemIsInParent(event.relatedTarget, window.CURRENT_TOOLTIP_ELEMENT.TOOLTIP_BASE)
!window.CURRENT_TOOLTIP_ELEMENT.contains(document.activeElement) &&
!window.CURRENT_TOOLTIP_ELEMENT.contains(event.relatedTarget) &&
!window.CURRENT_TOOLTIP_ELEMENT.TOOLTIP_BASE.contains(document.activeElement) &&
!window.CURRENT_TOOLTIP_ELEMENT.TOOLTIP_BASE.contains(event.relatedTarget)
) {
// Work around a difference in the focus behaviour between Firefox, Chrome, and Safari.
// When I click the button on an already-opened tooltip popover, Safari
@ -1248,8 +1238,8 @@ function preLoadCss(cssUrl) {
if (ev.pointerType !== "mouse") {
return;
}
if (!e.TOOLTIP_FORCE_VISIBLE &&
!elemIsInParent(ev.relatedTarget, window.CURRENT_TOOLTIP_ELEMENT)) {
if (!e.TOOLTIP_FORCE_VISIBLE && window.CURRENT_TOOLTIP_ELEMENT &&
!window.CURRENT_TOOLTIP_ELEMENT.contains(ev.relatedTarget)) {
// Tooltip pointer leave gesture:
//
// Designing a good hover microinteraction is a matter of guessing user

4
src/librustdoc/html/static/js/settings.js
View File

@ -1,6 +1,6 @@
// Local js definitions:
/* global getSettingValue, updateLocalStorage, updateTheme */
/* global addClass, removeClass, onEach, onEachLazy, blurHandler, elemIsInParent */
/* global addClass, removeClass, onEach, onEachLazy, blurHandler */
/* global MAIN_ID, getVar, getSettingsButton */
"use strict";
@ -232,7 +232,7 @@
const settingsButton = getSettingsButton();
const settingsMenu = document.getElementById("settings");
settingsButton.onclick = event => {
if (elemIsInParent(event.target, settingsMenu)) {
if (settingsMenu.contains(event.target)) {
return;
}
event.preventDefault();

1
src/librustdoc/passes/collect_intra_doc_links.rs
View File

@ -1924,7 +1924,6 @@ fn resolution_failure(
Variant
| Field
| Closure
| Coroutine
| AssocTy
| AssocConst
| AssocFn

2
triagebot.toml
View File

@ -626,7 +626,7 @@ cc = ["@nnethercote"]
[assign]
warn_non_default_branch = true
contributing_url = "https://rustc-dev-guide.rust-lang.org/getting-started.html"
users_on_vacation = ["jyn514", "WaffleLapkin", "oli-obk"]
users_on_vacation = ["jyn514", "oli-obk"]
[assign.adhoc_groups]
compiler-team = [