Mirrors/rust
1
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2026-04-30 14:52:56 +03:00
Code Issues Packages Projects Releases Wiki Activity

Auto merge of #119174 - compiler-errors:movability, r=cjgillot

Browse Source 
Remove movability from `TyKind::Coroutine`

There's no reason to store movability in the generator struct directly. It is computed from the HIR, and can be pulled into a query to access when necessary.
This commit is contained in:
bors
2023-12-28 20:41:44 +00:00
parent 3ee6710954 e24da8ea19
commit fb5ed726f7
76 changed files with 195 additions and 223 deletions
Download Patch File Download Diff File Expand all files Collapse all files
compiler/rustc_borrowck/src/diagnostics/mod.rs
+3 -4
View File
@@ -370,7 +370,7 @@ fn describe_field_from_ty(
ty::Array(ty, _) | ty::Slice(ty) => {
self.describe_field_from_ty(ty, field, variant_index, including_tuple_field)
}
ty::Closure(def_id, _) | ty::Coroutine(def_id, _, _) => {
ty::Closure(def_id, _) | ty::Coroutine(def_id, _) => {
// We won't be borrowck'ing here if the closure came from another crate,
// so it's safe to call `expect_local`.
//
@@ -792,8 +792,7 @@ pub(super) fn move_spans(
debug!("move_spans: moved_place={:?} location={:?} stmt={:?}", moved_place, location, stmt);
if let StatementKind::Assign(box (_, Rvalue::Aggregate(kind, places))) = &stmt.kind
&& let AggregateKind::Closure(def_id, _) | AggregateKind::Coroutine(def_id, _, _) =
**kind
&& let AggregateKind::Closure(def_id, _) | AggregateKind::Coroutine(def_id, _) = **kind
{
debug!("move_spans: def_id={:?} places={:?}", def_id, places);
let def_id = def_id.expect_local();
@@ -928,7 +927,7 @@ pub(super) fn borrow_spans(&self, use_span: Span, location: Location) -> UseSpan
if let StatementKind::Assign(box (_, Rvalue::Aggregate(kind, places))) = &stmt.kind {
let (&def_id, is_coroutine) = match kind {
box AggregateKind::Closure(def_id, _) => (def_id, false),
box AggregateKind::Coroutine(def_id, _, _) => (def_id, true),
box AggregateKind::Coroutine(def_id, _) => (def_id, true),
_ => continue,
};
let def_id = def_id.expect_local();
compiler/rustc_borrowck/src/lib.rs
+7 -6
View File
@@ -274,11 +274,12 @@ fn do_mir_borrowck<'tcx>(
// The first argument is the coroutine type passed by value
if let Some(local) = body.local_decls.raw.get(1)
// Get the interior types and args which typeck computed
&& let ty::Coroutine(_, _, hir::Movability::Static) = local.ty.kind()
&& let ty::Coroutine(def_id, _) = *local.ty.kind()
&& tcx.coroutine_movability(def_id) == hir::Movability::Movable
{
false
} else {
true
} else {
false
};
for (idx, move_data) in promoted_move_data {
@@ -1306,7 +1307,7 @@ fn consume_rvalue(
// moved into the closure and subsequently used by the closure,
// in order to populate our used_mut set.
match **aggregate_kind {
AggregateKind::Closure(def_id, _) | AggregateKind::Coroutine(def_id, _, _) => {
AggregateKind::Closure(def_id, _) | AggregateKind::Coroutine(def_id, _) => {
let def_id = def_id.expect_local();
let BorrowCheckResult { used_mut_upvars, .. } =
self.infcx.tcx.mir_borrowck(def_id);
@@ -1612,7 +1613,7 @@ fn check_movable_place(&mut self, location: Location, place: Place<'tcx>) {
| ty::FnPtr(_)
| ty::Dynamic(_, _, _)
| ty::Closure(_, _)
| ty::Coroutine(_, _, _)
| ty::Coroutine(_, _)
| ty::CoroutineWitness(..)
| ty::Never
| ty::Tuple(_)
@@ -1636,7 +1637,7 @@ fn check_movable_place(&mut self, location: Location, place: Place<'tcx>) {
return;
}
}
ty::Closure(_, _) | ty::Coroutine(_, _, _) | ty::Tuple(_) => (),
ty::Closure(_, _) | ty::Coroutine(_, _) | ty::Tuple(_) => (),
ty::Bool
| ty::Char
| ty::Int(_)
compiler/rustc_borrowck/src/type_check/mod.rs
+5 -5
View File
@@ -762,7 +762,7 @@ fn field_ty(
let (variant, args) = match base_ty {
PlaceTy { ty, variant_index: Some(variant_index) } => match *ty.kind() {
ty::Adt(adt_def, args) => (adt_def.variant(variant_index), args),
ty::Coroutine(def_id, args, _) => {
ty::Coroutine(def_id, args) => {
let mut variants = args.as_coroutine().state_tys(def_id, tcx);
let Some(mut variant) = variants.nth(variant_index.into()) else {
bug!(
@@ -790,7 +790,7 @@ fn field_ty(
}),
};
}
ty::Coroutine(_, args, _) => {
ty::Coroutine(_, args) => {
// Only prefix fields (upvars and current state) are
// accessible without a variant index.
return match args.as_coroutine().prefix_tys().get(field.index()) {
@@ -1784,7 +1784,7 @@ fn aggregate_field_ty(
}),
}
}
AggregateKind::Coroutine(_, args, _) => {
AggregateKind::Coroutine(_, args) => {
// It doesn't make sense to look at a field beyond the prefix;
// these require a variant index, and are not initialized in
// aggregate rvalues.
@@ -2392,7 +2392,7 @@ fn rvalue_user_ty(&self, rvalue: &Rvalue<'tcx>) -> Option<UserTypeAnnotationInde
AggregateKind::Array(_) => None,
AggregateKind::Tuple => None,
AggregateKind::Closure(_, _) => None,
AggregateKind::Coroutine(_, _, _) => None,
AggregateKind::Coroutine(_, _) => None,
},
}
}
@@ -2620,7 +2620,7 @@ fn prove_aggregate_predicates(
// desugaring. A closure gets desugared to a struct, and
// these extra requirements are basically like where
// clauses on the struct.
AggregateKind::Closure(def_id, args) | AggregateKind::Coroutine(def_id, args, _) => {
AggregateKind::Closure(def_id, args) | AggregateKind::Coroutine(def_id, args) => {
(def_id, self.prove_closure_bounds(tcx, def_id.expect_local(), args, location))
}
compiler/rustc_borrowck/src/universal_regions.rs
+8 -11
View File
@@ -14,7 +14,6 @@
use rustc_data_structures::fx::FxHashMap;
use rustc_errors::Diagnostic;
use rustc_hir as hir;
use rustc_hir::def_id::{DefId, LocalDefId};
use rustc_hir::lang_items::LangItem;
use rustc_hir::BodyOwnerKind;
@@ -94,7 +93,7 @@ pub enum DefiningTy<'tcx> {
/// The MIR is a coroutine. The signature is that coroutines take
/// no parameters and return the result of
/// `ClosureArgs::coroutine_return_ty`.
Coroutine(DefId, GenericArgsRef<'tcx>, hir::Movability),
Coroutine(DefId, GenericArgsRef<'tcx>),
/// The MIR is a fn item with the given `DefId` and args. The signature
/// of the function can be bound then with the `fn_sig` query.
@@ -118,7 +117,7 @@ impl<'tcx> DefiningTy<'tcx> {
pub fn upvar_tys(self) -> &'tcx ty::List<Ty<'tcx>> {
match self {
DefiningTy::Closure(_, args) => args.as_closure().upvar_tys(),
DefiningTy::Coroutine(_, args, _) => args.as_coroutine().upvar_tys(),
DefiningTy::Coroutine(_, args) => args.as_coroutine().upvar_tys(),
DefiningTy::FnDef(..) | DefiningTy::Const(..) | DefiningTy::InlineConst(..) => {
ty::List::empty()
}
@@ -354,7 +353,7 @@ pub(crate) fn annotate(&self, tcx: TyCtxt<'tcx>, err: &mut Diagnostic) {
err.note(format!("late-bound region is {:?}", self.to_region_vid(r)));
});
}
DefiningTy::Coroutine(def_id, args, _) => {
DefiningTy::Coroutine(def_id, args) => {
let v = with_no_trimmed_paths!(
args[tcx.generics_of(def_id).parent_count..]
.iter()
@@ -527,7 +526,7 @@ fn build(self) -> UniversalRegions<'tcx> {
debug!("build: local regions = {}..{}", first_local_index, num_universals);
let yield_ty = match defining_ty {
DefiningTy::Coroutine(_, args, _) => Some(args.as_coroutine().yield_ty()),
DefiningTy::Coroutine(_, args) => Some(args.as_coroutine().yield_ty()),
_ => None,
};
@@ -562,9 +561,7 @@ fn defining_ty(&self) -> DefiningTy<'tcx> {
match *defining_ty.kind() {
ty::Closure(def_id, args) => DefiningTy::Closure(def_id, args),
ty::Coroutine(def_id, args, movability) => {
DefiningTy::Coroutine(def_id, args, movability)
}
ty::Coroutine(def_id, args) => DefiningTy::Coroutine(def_id, args),
ty::FnDef(def_id, args) => DefiningTy::FnDef(def_id, args),
_ => span_bug!(
tcx.def_span(self.mir_def),
@@ -620,7 +617,7 @@ fn compute_indices(
let identity_args = GenericArgs::identity_for_item(tcx, typeck_root_def_id);
let fr_args = match defining_ty {
DefiningTy::Closure(_, args)
| DefiningTy::Coroutine(_, args, _)
| DefiningTy::Coroutine(_, args)
| DefiningTy::InlineConst(_, args) => {
// In the case of closures, we rely on the fact that
// the first N elements in the ClosureArgs are
@@ -685,11 +682,11 @@ fn compute_inputs_and_output(
)
}
DefiningTy::Coroutine(def_id, args, movability) => {
DefiningTy::Coroutine(def_id, args) => {
assert_eq!(self.mir_def.to_def_id(), def_id);
let resume_ty = args.as_coroutine().resume_ty();
let output = args.as_coroutine().return_ty();
let coroutine_ty = Ty::new_coroutine(tcx, def_id, args, movability);
let coroutine_ty = Ty::new_coroutine(tcx, def_id, args);
let inputs_and_output =
self.infcx.tcx.mk_type_list(&[coroutine_ty, resume_ty, output]);
ty::Binder::dummy(inputs_and_output)
compiler/rustc_codegen_cranelift/src/value_and_place.rs
+2 -2
View File
@@ -974,8 +974,8 @@ pub(crate) fn assert_assignable<'tcx>(
}
}
}
(&ty::Coroutine(def_id_a, args_a, mov_a), &ty::Coroutine(def_id_b, args_b, mov_b))
if def_id_a == def_id_b && mov_a == mov_b =>
(&ty::Coroutine(def_id_a, args_a), &ty::Coroutine(def_id_b, args_b))
if def_id_a == def_id_b =>
{
let mut types_a = args_a.types();
let mut types_b = args_b.types();
compiler/rustc_codegen_gcc/src/type_of.rs
+1 -1
View File
@@ -98,7 +98,7 @@ fn uncached_gcc_type<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, layout: TyAndLayout
write!(&mut name, "::{}", def.variant(index).name).unwrap();
}
}
if let (&ty::Coroutine(_, _, _), &Variants::Single { index }) =
if let (&ty::Coroutine(_, _), &Variants::Single { index }) =
(layout.ty.kind(), &layout.variants)
{
write!(&mut name, "::{}", ty::CoroutineArgs::variant_name(index)).unwrap();
compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
+1 -1
View File
@@ -1066,7 +1066,7 @@ fn build_upvar_field_di_nodes<'ll, 'tcx>(
closure_or_coroutine_di_node: &'ll DIType,
) -> SmallVec<&'ll DIType> {
let (&def_id, up_var_tys) = match closure_or_coroutine_ty.kind() {
ty::Coroutine(def_id, args, _) => (def_id, args.as_coroutine().prefix_tys()),
ty::Coroutine(def_id, args) => (def_id, args.as_coroutine().prefix_tys()),
ty::Closure(def_id, args) => (def_id, args.as_closure().upvar_tys()),
_ => {
bug!(
compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/cpp_like.rs
+1 -1
View File
@@ -679,7 +679,7 @@ fn build_union_fields_for_direct_tag_coroutine<'ll, 'tcx>(
};
let (coroutine_def_id, coroutine_args) = match coroutine_type_and_layout.ty.kind() {
&ty::Coroutine(def_id, args, _) => (def_id, args.as_coroutine()),
&ty::Coroutine(def_id, args) => (def_id, args.as_coroutine()),
_ => unreachable!(),
};
compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/mod.rs
+1 -1
View File
@@ -336,7 +336,7 @@ pub fn build_coroutine_variant_struct_type_di_node<'ll, 'tcx>(
let variant_layout = coroutine_type_and_layout.for_variant(cx, variant_index);
let coroutine_args = match coroutine_type_and_layout.ty.kind() {
ty::Coroutine(_, args, _) => args.as_coroutine(),
ty::Coroutine(_, args) => args.as_coroutine(),
_ => unreachable!(),
};
compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs
+1 -1
View File
@@ -135,7 +135,7 @@ pub(super) fn build_coroutine_di_node<'ll, 'tcx>(
unique_type_id: UniqueTypeId<'tcx>,
) -> DINodeCreationResult<'ll> {
let coroutine_type = unique_type_id.expect_ty();
let &ty::Coroutine(coroutine_def_id, _, _) = coroutine_type.kind() else {
let &ty::Coroutine(coroutine_def_id, _) = coroutine_type.kind() else {
bug!("build_coroutine_di_node() called with non-coroutine type: `{:?}`", coroutine_type)
};
compiler/rustc_codegen_llvm/src/type_of.rs
+1 -1
View File
@@ -54,7 +54,7 @@ fn uncached_llvm_type<'a, 'tcx>(
write!(&mut name, "::{}", def.variant(index).name).unwrap();
}
}
if let (&ty::Coroutine(_, _, _), &Variants::Single { index }) =
if let (&ty::Coroutine(_, _), &Variants::Single { index }) =
(layout.ty.kind(), &layout.variants)
{
write!(&mut name, "::{}", ty::CoroutineArgs::variant_name(index)).unwrap();
compiler/rustc_const_eval/src/interpret/discriminant.rs
+1 -1
View File
@@ -171,7 +171,7 @@ pub fn read_discriminant(
ty::Adt(adt, _) => {
adt.discriminants(*self.tcx).find(|(_, var)| var.val == discr_bits)
}
ty::Coroutine(def_id, args, _) => {
ty::Coroutine(def_id, args) => {
let args = args.as_coroutine();
args.discriminants(def_id, *self.tcx).find(|(_, var)| var.val == discr_bits)
}
compiler/rustc_const_eval/src/interpret/intrinsics.rs
+1 -1
View File
@@ -85,7 +85,7 @@ pub(crate) fn eval_nullary_intrinsic<'tcx>(
| ty::FnPtr(_)
| ty::Dynamic(_, _, _)
| ty::Closure(_, _)
| ty::Coroutine(_, _, _)
| ty::Coroutine(_, _)
| ty::CoroutineWitness(..)
| ty::Never
| ty::Tuple(_)
compiler/rustc_const_eval/src/interpret/validity.rs
+1 -1
View File
@@ -217,7 +217,7 @@ fn aggregate_field_path_elem(&mut self, layout: TyAndLayout<'tcx>, field: usize)
// Now we know we are projecting to a field, so figure out which one.
match layout.ty.kind() {
// coroutines and closures.
ty::Closure(def_id, _) | ty::Coroutine(def_id, _, _) => {
ty::Closure(def_id, _) | ty::Coroutine(def_id, _) => {
let mut name = None;
// FIXME this should be more descriptive i.e. CapturePlace instead of CapturedVar
// https://github.com/rust-lang/project-rfc-2229/issues/46
compiler/rustc_const_eval/src/transform/validate.rs
+1 -1
View File
@@ -694,7 +694,7 @@ fn visit_projection_elem(
};
check_equal(self, location, f_ty);
}
&ty::Coroutine(def_id, args, _) => {
&ty::Coroutine(def_id, args) => {
let f_ty = if let Some(var) = parent_ty.variant_index {
let gen_body = if def_id == self.body.source.def_id() {
self.body
compiler/rustc_const_eval/src/util/type_name.rs
+1 -1
View File
@@ -51,7 +51,7 @@ fn print_type(&mut self, ty: Ty<'tcx>) -> Result<(), PrintError> {
| ty::FnDef(def_id, args)
| ty::Alias(ty::Projection | ty::Opaque, ty::AliasTy { def_id, args, .. })
| ty::Closure(def_id, args)
| ty::Coroutine(def_id, args, _) => self.print_def_path(def_id, args),
| ty::Coroutine(def_id, args) => self.print_def_path(def_id, args),
ty::Foreign(def_id) => self.print_def_path(def_id, &[]),
ty::Alias(ty::Weak, _) => bug!("type_name: unexpected weak projection"),
compiler/rustc_hir_typeck/src/check.rs
+1 -6
View File
@@ -160,12 +160,7 @@ pub(super) fn check_fn<'a, 'tcx>(
));
let (resume_ty, yield_ty) = fcx.resume_yield_tys.unwrap();
Some(CoroutineTypes {
resume_ty,
yield_ty,
interior,
movability: coroutine_kind.movability(),
})
Some(CoroutineTypes { resume_ty, yield_ty, interior })
} else {
None
};
compiler/rustc_hir_typeck/src/closure.rs
+2 -8
View File
@@ -105,8 +105,7 @@ fn check_closure(
span: self.tcx.def_span(expr_def_id),
});
if let Some(CoroutineTypes { resume_ty, yield_ty, interior, movability }) = coroutine_types
{
if let Some(CoroutineTypes { resume_ty, yield_ty, interior }) = coroutine_types {
let coroutine_args = ty::CoroutineArgs::new(
self.tcx,
ty::CoroutineArgsParts {
@@ -119,12 +118,7 @@ fn check_closure(
},
);
return Ty::new_coroutine(
self.tcx,
expr_def_id.to_def_id(),
coroutine_args.args,
movability,
);
return Ty::new_coroutine(self.tcx, expr_def_id.to_def_id(), coroutine_args.args);
}
// Tuple up the arguments and insert the resulting function type into
compiler/rustc_hir_typeck/src/lib.rs
-3
View File
@@ -304,9 +304,6 @@ struct CoroutineTypes<'tcx> {
/// Types that are captured (see `CoroutineInterior` for more).
interior: Ty<'tcx>,
/// Indicates if the coroutine is movable or static (immovable).
movability: hir::Movability,
}
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
compiler/rustc_hir_typeck/src/upvar.rs
+1 -1
View File
@@ -172,7 +172,7 @@ fn analyze_closure(
let ty = self.node_ty(closure_hir_id);
let (closure_def_id, args) = match *ty.kind() {
ty::Closure(def_id, args) => (def_id, UpvarArgs::Closure(args)),
ty::Coroutine(def_id, args, _) => (def_id, UpvarArgs::Coroutine(args)),
ty::Coroutine(def_id, args) => (def_id, UpvarArgs::Coroutine(args)),
ty::Error(_) => {
// #51714: skip analysis when we have already encountered type errors
return;
compiler/rustc_infer/src/infer/opaque_types.rs
+1 -1
View File
@@ -456,7 +456,7 @@ fn visit_ty(&mut self, ty: Ty<'tcx>) -> ControlFlow<Self::BreakTy> {
args.as_closure().sig_as_fn_ptr_ty().visit_with(self);
}
ty::Coroutine(_, args, _) => {
ty::Coroutine(_, args) => {
// Skip lifetime parameters of the enclosing item(s)
// Also skip the witness type, because that has no free regions.
compiler/rustc_infer/src/infer/outlives/components.rs
+1 -1
View File
@@ -103,7 +103,7 @@ fn compute_components<'tcx>(
compute_components(tcx, tupled_ty, out, visited);
}
ty::Coroutine(_, args, _) => {
ty::Coroutine(_, args) => {
// Same as the closure case
let tupled_ty = args.as_coroutine().tupled_upvars_ty();
compute_components(tcx, tupled_ty, out, visited);
compiler/rustc_metadata/src/rmeta/encoder.rs
+1 -1
View File
@@ -1444,7 +1444,7 @@ fn encode_def_ids(&mut self) {
if def_kind == DefKind::Closure
&& let Some(coroutine_kind) = self.tcx.coroutine_kind(def_id)
{
self.tables.coroutine_kind.set(def_id.index, Some(coroutine_kind));
self.tables.coroutine_kind.set(def_id.index, Some(coroutine_kind))
}
if let DefKind::Enum | DefKind::Struct | DefKind::Union = def_kind {
self.encode_info_for_adt(local_id);
compiler/rustc_middle/src/mir/pretty.rs
+3 -3
View File
@@ -1049,7 +1049,7 @@ fn fmt(&self, fmt: &mut Formatter<'_>) -> fmt::Result {
struct_fmt.finish()
}),
AggregateKind::Coroutine(def_id, _, _) => ty::tls::with(|tcx| {
AggregateKind::Coroutine(def_id, _) => ty::tls::with(|tcx| {
let name = format!("{{coroutine@{:?}}}", tcx.def_span(def_id));
let mut struct_fmt = fmt.debug_struct(&name);
@@ -1304,11 +1304,11 @@ fn visit_rvalue(&mut self, rvalue: &Rvalue<'tcx>, location: Location) {
self.push(&format!("+ args: {args:#?}"));
}
AggregateKind::Coroutine(def_id, args, movability) => {
AggregateKind::Coroutine(def_id, args) => {
self.push("coroutine");
self.push(&format!("+ def_id: {def_id:?}"));
self.push(&format!("+ args: {args:#?}"));
self.push(&format!("+ movability: {movability:?}"));
self.push(&format!("+ kind: {:?}", self.tcx.coroutine_kind(def_id)));
}
AggregateKind::Adt(_, _, _, Some(user_ty), _) => {
compiler/rustc_middle/src/mir/syntax.rs
+1 -2
View File
@@ -14,7 +14,6 @@
use rustc_ast::{InlineAsmOptions, InlineAsmTemplatePiece};
use rustc_hir::def_id::DefId;
use rustc_hir::{self as hir};
use rustc_hir::{self, CoroutineKind};
use rustc_index::IndexVec;
use rustc_target::abi::{FieldIdx, VariantIdx};
@@ -1344,7 +1343,7 @@ pub enum AggregateKind<'tcx> {
Adt(DefId, VariantIdx, GenericArgsRef<'tcx>, Option<UserTypeAnnotationIndex>, Option<FieldIdx>),
Closure(DefId, GenericArgsRef<'tcx>),
Coroutine(DefId, GenericArgsRef<'tcx>, hir::Movability),
Coroutine(DefId, GenericArgsRef<'tcx>),
}
#[derive(Copy, Clone, Debug, PartialEq, Eq, TyEncodable, TyDecodable, Hash, HashStable)]
compiler/rustc_middle/src/mir/tcx.rs
+1 -3
View File
@@ -201,9 +201,7 @@ pub fn ty<D: ?Sized>(&self, local_decls: &D, tcx: TyCtxt<'tcx>) -> Ty<'tcx>
}
AggregateKind::Adt(did, _, args, _, _) => tcx.type_of(did).instantiate(tcx, args),
AggregateKind::Closure(did, args) => Ty::new_closure(tcx, did, args),
AggregateKind::Coroutine(did, args, movability) => {
Ty::new_coroutine(tcx, did, args, movability)
}
AggregateKind::Coroutine(did, args) => Ty::new_coroutine(tcx, did, args),
},
Rvalue::ShallowInitBox(_, ty) => Ty::new_box(tcx, ty),
Rvalue::CopyForDeref(ref place) => place.ty(local_decls, tcx).ty,
compiler/rustc_middle/src/mir/visit.rs
-1
View File
@@ -736,7 +736,6 @@ fn super_rvalue(&mut self,
AggregateKind::Coroutine(
_,
coroutine_args,
_movability,
) => {
self.visit_args(coroutine_args, location);
}
compiler/rustc_middle/src/ty/context.rs
+6
View File
@@ -847,6 +847,12 @@ pub fn is_coroutine(self, def_id: DefId) -> bool {
self.coroutine_kind(def_id).is_some()
}
/// Returns the movability of the coroutine of `def_id`, or panics
/// if given a `def_id` that is not a coroutine.
pub fn coroutine_movability(self, def_id: DefId) -> hir::Movability {
self.coroutine_kind(def_id).expect("expected a coroutine").movability()
}
/// 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!(
compiler/rustc_middle/src/ty/fast_reject.rs
+1 -1
View File
@@ -128,7 +128,7 @@ pub fn simplify_type<'tcx>(
},
ty::Ref(_, _, mutbl) => Some(SimplifiedType::Ref(mutbl)),
ty::FnDef(def_id, _) | ty::Closure(def_id, _) => Some(SimplifiedType::Closure(def_id)),
ty::Coroutine(def_id, _, _) => Some(SimplifiedType::Coroutine(def_id)),
ty::Coroutine(def_id, _) => Some(SimplifiedType::Coroutine(def_id)),
ty::CoroutineWitness(def_id, _) => Some(SimplifiedType::CoroutineWitness(def_id)),
ty::Never => Some(SimplifiedType::Never),
ty::Tuple(tys) => Some(SimplifiedType::Tuple(tys.len())),
compiler/rustc_middle/src/ty/flags.rs
+1 -1
View File
@@ -96,7 +96,7 @@ fn add_kind(&mut self, kind: &ty::TyKind<'_>) {
self.add_flags(TypeFlags::STILL_FURTHER_SPECIALIZABLE);
}
ty::Coroutine(_, args, _) => {
ty::Coroutine(_, args) => {
let args = args.as_coroutine();
let should_remove_further_specializable =
!self.flags.contains(TypeFlags::STILL_FURTHER_SPECIALIZABLE);
compiler/rustc_middle/src/ty/instance.rs
+2 -2
View File
@@ -689,13 +689,13 @@ fn fold_ty(&mut self, ty: Ty<'tcx>) -> Ty<'tcx> {
Ty::new_closure(self.tcx, def_id, polymorphized_args)
}
}
ty::Coroutine(def_id, args, movability) => {
ty::Coroutine(def_id, args) => {
let polymorphized_args =
polymorphize(self.tcx, ty::InstanceDef::Item(def_id), args);
if args == polymorphized_args {
ty
} else {
Ty::new_coroutine(self.tcx, def_id, polymorphized_args, movability)
Ty::new_coroutine(self.tcx, def_id, polymorphized_args)
}
}
_ => ty.super_fold_with(self),
compiler/rustc_middle/src/ty/layout.rs
+1 -1
View File
@@ -906,7 +906,7 @@ fn field_ty_or_layout<'tcx>(
i,
),
ty::Coroutine(def_id, args, _) => match this.variants {
ty::Coroutine(def_id, args) => match this.variants {
Variants::Single { index } => TyMaybeWithLayout::Ty(
args.as_coroutine()
.state_tys(def_id, tcx)
compiler/rustc_middle/src/ty/opaque_types.rs
+2 -2
View File
@@ -153,9 +153,9 @@ fn fold_ty(&mut self, ty: Ty<'tcx>) -> Ty<'tcx> {
Ty::new_closure(self.tcx, def_id, args)
}
ty::Coroutine(def_id, args, movability) => {
ty::Coroutine(def_id, args) => {
let args = self.fold_closure_args(def_id, args);
Ty::new_coroutine(self.tcx, def_id, args, movability)
Ty::new_coroutine(self.tcx, def_id, args)
}
ty::CoroutineWitness(def_id, args) => {
compiler/rustc_middle/src/ty/print/mod.rs
+1 -1
View File
@@ -259,7 +259,7 @@ fn characteristic_def_id_of_type_cached<'a>(
ty::FnDef(def_id, _)
| ty::Closure(def_id, _)
| ty::Coroutine(def_id, _, _)
| ty::Coroutine(def_id, _)
| ty::CoroutineWitness(def_id, _)
| ty::Foreign(def_id) => Some(def_id),
compiler/rustc_middle/src/ty/print/pretty.rs
+3 -3
View File
@@ -783,14 +783,14 @@ fn pretty_print_type(&mut self, ty: Ty<'tcx>) -> Result<(), PrintError> {
}
}
ty::Str => p!("str"),
ty::Coroutine(did, args, movability) => {
ty::Coroutine(did, args) => {
p!(write("{{"));
let coroutine_kind = self.tcx().coroutine_kind(did).unwrap();
let should_print_movability = self.should_print_verbose()
|| matches!(coroutine_kind, hir::CoroutineKind::Coroutine(_));
if should_print_movability {
match movability {
match coroutine_kind.movability() {
hir::Movability::Movable => {}
hir::Movability::Static => p!("static "),
}
@@ -1055,7 +1055,7 @@ fn pretty_print_opaque_impl_type(
&& assoc.trait_container(tcx) == tcx.lang_items().coroutine_trait()
&& assoc.name == rustc_span::sym::Return
{
if let ty::Coroutine(_, args, _) = args.type_at(0).kind() {
if let ty::Coroutine(_, args) = args.type_at(0).kind() {
let return_ty = args.as_coroutine().return_ty();
if !return_ty.is_ty_var() {
return_ty.into()
compiler/rustc_middle/src/ty/relate.rs
+2 -4
View File
@@ -455,14 +455,12 @@ pub fn structurally_relate_tys<'tcx, R: TypeRelation<'tcx>>(
Ok(Ty::new_dynamic(tcx, relation.relate(a_obj, b_obj)?, region_bound, a_repr))
}
(&ty::Coroutine(a_id, a_args, movability), &ty::Coroutine(b_id, b_args, _))
if a_id == b_id =>
{
(&ty::Coroutine(a_id, a_args), &ty::Coroutine(b_id, b_args)) if a_id == b_id => {
// All Coroutine types with the same id represent
// the (anonymous) type of the same coroutine expression. So
// all of their regions should be equated.
let args = relate_args_invariantly(relation, a_args, b_args)?;
Ok(Ty::new_coroutine(tcx, a_id, args, movability))
Ok(Ty::new_coroutine(tcx, a_id, args))
}
(&ty::CoroutineWitness(a_id, a_args), &ty::CoroutineWitness(b_id, b_args))
compiler/rustc_middle/src/ty/structural_impls.rs
+2 -4
View File
@@ -578,9 +578,7 @@ fn try_super_fold_with<F: FallibleTypeFolder<TyCtxt<'tcx>>>(
ty::Ref(r, ty, mutbl) => {
ty::Ref(r.try_fold_with(folder)?, ty.try_fold_with(folder)?, mutbl)
}
ty::Coroutine(did, args, movability) => {
ty::Coroutine(did, args.try_fold_with(folder)?, movability)
}
ty::Coroutine(did, args) => ty::Coroutine(did, args.try_fold_with(folder)?),
ty::CoroutineWitness(did, args) => {
ty::CoroutineWitness(did, args.try_fold_with(folder)?)
}
@@ -630,7 +628,7 @@ fn super_visit_with<V: TypeVisitor<TyCtxt<'tcx>>>(
r.visit_with(visitor)?;
ty.visit_with(visitor)
}
ty::Coroutine(_did, ref args, _) => args.visit_with(visitor),
ty::Coroutine(_did, ref args) => args.visit_with(visitor),
ty::CoroutineWitness(_did, ref args) => args.visit_with(visitor),
ty::Closure(_did, ref args) => args.visit_with(visitor),
ty::Alias(_, ref data) => data.visit_with(visitor),
compiler/rustc_middle/src/ty/sty.rs
+5 -6
View File
@@ -2168,14 +2168,13 @@ pub fn new_coroutine(
tcx: TyCtxt<'tcx>,
def_id: DefId,
coroutine_args: GenericArgsRef<'tcx>,
movability: hir::Movability,
) -> Ty<'tcx> {
debug_assert_eq!(
coroutine_args.len(),
tcx.generics_of(tcx.typeck_root_def_id(def_id)).count() + 5,
"coroutine constructed with incorrect number of substitutions"
);
Ty::new(tcx, Coroutine(def_id, coroutine_args, movability))
Ty::new(tcx, Coroutine(def_id, coroutine_args))
}
#[inline]
@@ -2656,7 +2655,7 @@ pub fn tuple_fields(self) -> &'tcx List<Ty<'tcx>> {
pub fn variant_range(self, tcx: TyCtxt<'tcx>) -> Option<Range<VariantIdx>> {
match self.kind() {
TyKind::Adt(adt, _) => Some(adt.variant_range()),
TyKind::Coroutine(def_id, args, _) => {
TyKind::Coroutine(def_id, args) => {
Some(args.as_coroutine().variant_range(*def_id, tcx))
}
_ => None,
@@ -2677,7 +2676,7 @@ pub fn discriminant_for_variant(
TyKind::Adt(adt, _) if adt.is_enum() => {
Some(adt.discriminant_for_variant(tcx, variant_index))
}
TyKind::Coroutine(def_id, args, _) => {
TyKind::Coroutine(def_id, args) => {
Some(args.as_coroutine().discriminant_for_variant(*def_id, tcx, variant_index))
}
_ => None,
@@ -2688,7 +2687,7 @@ pub fn discriminant_for_variant(
pub fn discriminant_ty(self, tcx: TyCtxt<'tcx>) -> Ty<'tcx> {
match self.kind() {
ty::Adt(adt, _) if adt.is_enum() => adt.repr().discr_type().to_ty(tcx),
ty::Coroutine(_, args, _) => args.as_coroutine().discr_ty(tcx),
ty::Coroutine(_, args) => args.as_coroutine().discr_ty(tcx),
ty::Param(_) | ty::Alias(..) | ty::Infer(ty::TyVar(_)) => {
let assoc_items = tcx.associated_item_def_ids(
@@ -2983,7 +2982,7 @@ pub fn is_known_rigid(self) -> bool {
| FnPtr(_)
| Dynamic(_, _, _)
| Closure(_, _)
| Coroutine(_, _, _)
| Coroutine(_, _)
| CoroutineWitness(..)
| Never
| Tuple(_) => true,
compiler/rustc_middle/src/ty/walk.rs
+1 -1
View File
@@ -189,7 +189,7 @@ fn push_inner<'tcx>(stack: &mut TypeWalkerStack<'tcx>, parent: GenericArg<'tcx>)
}
ty::Adt(_, args)
| ty::Closure(_, args)
| ty::Coroutine(_, args, _)
| ty::Coroutine(_, args)
| ty::CoroutineWitness(_, args)
| ty::FnDef(_, args) => {
stack.extend(args.iter().rev());
compiler/rustc_mir_build/src/build/expr/as_rvalue.rs
+2 -5
View File
@@ -387,8 +387,8 @@ pub(crate) fn as_rvalue(
closure_id,
args,
ref upvars,
movability,
ref fake_reads,
movability: _,
}) => {
// Convert the closure fake reads, if any, from `ExprRef` to mir `Place`
// and push the fake reads.
@@ -474,10 +474,7 @@ pub(crate) fn as_rvalue(
let result = match args {
UpvarArgs::Coroutine(args) => {
// We implicitly set the discriminant to 0. See
// librustc_mir/transform/deaggregator.rs for details.
let movability = movability.unwrap();
Box::new(AggregateKind::Coroutine(closure_id.to_def_id(), args, movability))
Box::new(AggregateKind::Coroutine(closure_id.to_def_id(), args))
}
UpvarArgs::Closure(args) => {
Box::new(AggregateKind::Closure(closure_id.to_def_id(), args))
compiler/rustc_mir_build/src/build/mod.rs
+2 -2
View File
@@ -646,7 +646,7 @@ fn construct_error(tcx: TyCtxt<'_>, def_id: LocalDefId, guar: ErrorGuaranteed) -
}
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 {
let ty::Coroutine(_, args) = coroutine_ty.kind() else {
bug!("expected type of coroutine-like closure to be a coroutine")
};
let args = args.as_coroutine();
@@ -813,7 +813,7 @@ fn insert_upvar_arg(&mut self) {
let upvar_args = match closure_ty.kind() {
ty::Closure(_, args) => ty::UpvarArgs::Closure(args),
ty::Coroutine(_, args, _) => ty::UpvarArgs::Coroutine(args),
ty::Coroutine(_, args) => ty::UpvarArgs::Coroutine(args),
_ => return,
};
compiler/rustc_mir_build/src/thir/cx/expr.rs
+2 -2
View File
@@ -552,8 +552,8 @@ fn make_mirror_unadjusted(&mut self, expr: &'tcx hir::Expr<'tcx>) -> Expr<'tcx>
let closure_ty = self.typeck_results().expr_ty(expr);
let (def_id, args, movability) = match *closure_ty.kind() {
ty::Closure(def_id, args) => (def_id, UpvarArgs::Closure(args), None),
ty::Coroutine(def_id, args, movability) => {
(def_id, UpvarArgs::Coroutine(args), Some(movability))
ty::Coroutine(def_id, args) => {
(def_id, UpvarArgs::Coroutine(args), Some(tcx.coroutine_movability(def_id)))
}
_ => {
span_bug!(expr.span, "closure expr w/o closure type: {:?}", closure_ty);
compiler/rustc_mir_dataflow/src/elaborate_drops.rs
+1 -1
View File
@@ -862,7 +862,7 @@ fn open_drop(&mut self) -> BasicBlock {
// This should only happen for the self argument on the resume function.
// It effectively only contains upvars until the coroutine transformation runs.
// See librustc_body/transform/coroutine.rs for more details.
ty::Coroutine(_, args, _) => self.open_drop_for_tuple(args.as_coroutine().upvar_tys()),
ty::Coroutine(_, args) => self.open_drop_for_tuple(args.as_coroutine().upvar_tys()),
ty::Tuple(fields) => self.open_drop_for_tuple(fields),
ty::Adt(def, args) => self.open_drop_for_adt(*def, args),
ty::Dynamic(..) => self.complete_drop(self.succ, self.unwind),
compiler/rustc_mir_dataflow/src/move_paths/builder.rs
+2 -2
View File
@@ -155,7 +155,7 @@ fn move_path_for(&mut self, place: Place<'tcx>) -> MovePathResult {
| ty::FnPtr(_)
| ty::Dynamic(_, _, _)
| ty::Closure(_, _)
| ty::Coroutine(_, _, _)
| ty::Coroutine(_, _)
| ty::CoroutineWitness(..)
| ty::Never
| ty::Tuple(_)
@@ -177,7 +177,7 @@ fn move_path_for(&mut self, place: Place<'tcx>) -> MovePathResult {
union_path.get_or_insert(base);
}
}
ty::Closure(_, _) | ty::Coroutine(_, _, _) | ty::Tuple(_) => (),
ty::Closure(_, _) | ty::Coroutine(_, _) | ty::Tuple(_) => (),
ty::Bool
| ty::Char
| ty::Int(_)
compiler/rustc_mir_transform/src/check_unsafety.rs
+1 -1
View File
@@ -128,7 +128,7 @@ fn visit_rvalue(&mut self, rvalue: &Rvalue<'tcx>, location: Location) {
),
}
}
&AggregateKind::Closure(def_id, _) | &AggregateKind::Coroutine(def_id, _, _) => {
&AggregateKind::Closure(def_id, _) | &AggregateKind::Coroutine(def_id, _) => {
let def_id = def_id.expect_local();
let UnsafetyCheckResult { violations, used_unsafe_blocks, .. } =
self.tcx.unsafety_check_result(def_id);
compiler/rustc_mir_transform/src/coroutine.rs
+11 -16
View File
@@ -1565,7 +1565,7 @@ pub(crate) fn mir_coroutine_witnesses<'tcx>(
let coroutine_ty = body.local_decls[ty::CAPTURE_STRUCT_LOCAL].ty;
let movable = match *coroutine_ty.kind() {
ty::Coroutine(_, _, movability) => movability == hir::Movability::Movable,
ty::Coroutine(def_id, _) => tcx.coroutine_movability(def_id) == hir::Movability::Movable,
ty::Error(_) => return None,
_ => span_bug!(body.span, "unexpected coroutine type {}", coroutine_ty),
};
@@ -1597,12 +1597,13 @@ fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
// The first argument is the coroutine type passed by value
let coroutine_ty = body.local_decls.raw[1].ty;
let coroutine_kind = body.coroutine_kind().unwrap();
// Get the discriminant type and args which typeck computed
let (discr_ty, movable) = match *coroutine_ty.kind() {
ty::Coroutine(_, args, movability) => {
ty::Coroutine(_, args) => {
let args = args.as_coroutine();
(args.discr_ty(tcx), movability == hir::Movability::Movable)
(args.discr_ty(tcx), coroutine_kind.movability() == hir::Movability::Movable)
}
_ => {
tcx.dcx().span_delayed_bug(
@@ -1613,19 +1614,13 @@ fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
}
};
let is_async_kind = matches!(
body.coroutine_kind(),
Some(CoroutineKind::Desugared(CoroutineDesugaring::Async, _))
);
let is_async_gen_kind = matches!(
body.coroutine_kind(),
Some(CoroutineKind::Desugared(CoroutineDesugaring::AsyncGen, _))
);
let is_gen_kind = matches!(
body.coroutine_kind(),
Some(CoroutineKind::Desugared(CoroutineDesugaring::Gen, _))
);
let new_ret_ty = match body.coroutine_kind().unwrap() {
let is_async_kind =
matches!(coroutine_kind, CoroutineKind::Desugared(CoroutineDesugaring::Async, _));
let is_async_gen_kind =
matches!(coroutine_kind, CoroutineKind::Desugared(CoroutineDesugaring::AsyncGen, _));
let is_gen_kind =
matches!(coroutine_kind, CoroutineKind::Desugared(CoroutineDesugaring::Gen, _));
let new_ret_ty = match coroutine_kind {
CoroutineKind::Desugared(CoroutineDesugaring::Async, _) => {
// Compute Poll<return_ty>
let poll_did = tcx.require_lang_item(LangItem::Poll, None);
compiler/rustc_mir_transform/src/coverage/spans/from_mir.rs
+1 -1
View File
@@ -91,7 +91,7 @@ fn bcb_to_initial_coverage_spans<'a, 'tcx>(
fn is_closure(statement: &Statement<'_>) -> bool {
match statement.kind {
StatementKind::Assign(box (_, Rvalue::Aggregate(box ref agg_kind, _))) => match agg_kind {
AggregateKind::Closure(_, _) | AggregateKind::Coroutine(_, _, _) => true,
AggregateKind::Closure(_, _) | AggregateKind::Coroutine(_, _) => true,
_ => false,
},
_ => false,
compiler/rustc_mir_transform/src/gvn.rs
+1 -1
View File
@@ -850,7 +850,7 @@ fn simplify_aggregate(
assert!(!fields.is_empty());
(AggregateTy::Tuple, FIRST_VARIANT)
}
AggregateKind::Closure(did, substs) | AggregateKind::Coroutine(did, substs, _) => {
AggregateKind::Closure(did, substs) | AggregateKind::Coroutine(did, substs) => {
(AggregateTy::Def(did, substs), FIRST_VARIANT)
}
AggregateKind::Adt(did, variant_index, substs, _, None) => {
compiler/rustc_mir_transform/src/shim.rs
+3 -2
View File
@@ -69,7 +69,7 @@ fn make_shim<'tcx>(tcx: TyCtxt<'tcx>, instance: ty::InstanceDef<'tcx>) -> Body<'
ty::InstanceDef::DropGlue(def_id, ty) => {
// FIXME(#91576): Drop shims for coroutines aren't subject to the MIR passes at the end
// of this function. Is this intentional?
if let Some(ty::Coroutine(coroutine_def_id, args, _)) = ty.map(Ty::kind) {
if let Some(ty::Coroutine(coroutine_def_id, args)) = ty.map(Ty::kind) {
let body = tcx.optimized_mir(*coroutine_def_id).coroutine_drop().unwrap();
let mut body = EarlyBinder::bind(body.clone()).instantiate(tcx, args);
debug!("make_shim({:?}) = {:?}", instance, body);
@@ -394,7 +394,8 @@ fn build_clone_shim<'tcx>(tcx: TyCtxt<'tcx>, def_id: DefId, self_ty: Ty<'tcx>) -
_ if is_copy => builder.copy_shim(),
ty::Closure(_, args) => builder.tuple_like_shim(dest, src, args.as_closure().upvar_tys()),
ty::Tuple(..) => builder.tuple_like_shim(dest, src, self_ty.tuple_fields()),
ty::Coroutine(coroutine_def_id, args, hir::Movability::Movable) => {
ty::Coroutine(coroutine_def_id, args) => {
assert_eq!(tcx.coroutine_movability(*coroutine_def_id), hir::Movability::Movable);
builder.coroutine_shim(dest, src, *coroutine_def_id, args.as_coroutine())
}
_ => bug!("clone shim for `{:?}` which is not `Copy` and is not an aggregate", self_ty),
compiler/rustc_next_trait_solver/src/canonicalizer.rs
+1 -1
View File
@@ -333,7 +333,7 @@ fn fold_ty(&mut self, t: I::Ty) -> I::Ty
| ty::FnPtr(_)
| ty::Dynamic(_, _, _)
| ty::Closure(_, _)
| ty::Coroutine(_, _, _)
| ty::Coroutine(_, _)
| ty::CoroutineWitness(..)
| ty::Never
| ty::Tuple(_)
compiler/rustc_pattern_analysis/src/rustc.rs
+1 -1
View File
@@ -366,7 +366,7 @@ pub fn ctors_for_ty(&self, ty: Ty<'tcx>) -> ConstructorSet<'p, 'tcx> {
| ty::FnPtr(_)
| ty::Dynamic(_, _, _)
| ty::Closure(_, _)
| ty::Coroutine(_, _, _)
| ty::Coroutine(_, _)
| ty::Alias(_, _)
| ty::Param(_)
| ty::Error(_) => ConstructorSet::Unlistable,
compiler/rustc_smir/src/rustc_internal/internal.rs
+3 -5
View File
@@ -104,11 +104,9 @@ fn internal(&self, tables: &mut Tables<'tcx>) -> Self::T {
RigidTy::Closure(def, args) => {
rustc_ty::TyKind::Closure(def.0.internal(tables), args.internal(tables))
}
RigidTy::Coroutine(def, args, mov) => rustc_ty::TyKind::Coroutine(
def.0.internal(tables),
args.internal(tables),
mov.internal(tables),
),
RigidTy::Coroutine(def, args, _mov) => {
rustc_ty::TyKind::Coroutine(def.0.internal(tables), args.internal(tables))
}
RigidTy::CoroutineWitness(def, args) => {
rustc_ty::TyKind::CoroutineWitness(def.0.internal(tables), args.internal(tables))
}
compiler/rustc_smir/src/rustc_smir/convert/mir.rs
+2 -2
View File
@@ -531,11 +531,11 @@ fn stable(&self, tables: &mut Tables<'tcx>) -> Self::T {
generic_arg.stable(tables),
)
}
mir::AggregateKind::Coroutine(def_id, generic_arg, movability) => {
mir::AggregateKind::Coroutine(def_id, generic_arg) => {
stable_mir::mir::AggregateKind::Coroutine(
tables.coroutine_def(*def_id),
generic_arg.stable(tables),
movability.stable(tables),
tables.tcx.coroutine_movability(*def_id).stable(tables),
)
}
}
compiler/rustc_smir/src/rustc_smir/convert/ty.rs
+2 -2
View File
@@ -386,10 +386,10 @@ fn stable(&self, tables: &mut Tables<'tcx>) -> Self::T {
tables.closure_def(*def_id),
generic_args.stable(tables),
)),
ty::Coroutine(def_id, generic_args, movability) => TyKind::RigidTy(RigidTy::Coroutine(
ty::Coroutine(def_id, generic_args) => TyKind::RigidTy(RigidTy::Coroutine(
tables.coroutine_def(*def_id),
generic_args.stable(tables),
movability.stable(tables),
tables.tcx.coroutine_movability(*def_id).stable(tables),
)),
ty::Never => TyKind::RigidTy(RigidTy::Never),
ty::Tuple(fields) => {
compiler/rustc_symbol_mangling/src/legacy.rs
+1 -1
View File
@@ -211,7 +211,7 @@ fn print_type(&mut self, ty: Ty<'tcx>) -> Result<(), PrintError> {
ty::FnDef(def_id, args)
| ty::Alias(ty::Projection | ty::Opaque, ty::AliasTy { def_id, args, .. })
| ty::Closure(def_id, args)
| ty::Coroutine(def_id, args, _) => self.print_def_path(def_id, args),
| ty::Coroutine(def_id, args) => self.print_def_path(def_id, args),
// The `pretty_print_type` formatting of array size depends on
// -Zverbose-internals flag, so we cannot reuse it here.
compiler/rustc_symbol_mangling/src/typeid/typeid_itanium_cxx_abi.rs
+2 -2
View File
@@ -895,8 +895,8 @@ fn transform_ty<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>, options: TransformTyOptio
ty = Ty::new_closure(tcx, *def_id, transform_args(tcx, args, options));
}
ty::Coroutine(def_id, args, movability) => {
ty = Ty::new_coroutine(tcx, *def_id, transform_args(tcx, args, options), *movability);
ty::Coroutine(def_id, args) => {
ty = Ty::new_coroutine(tcx, *def_id, transform_args(tcx, args, options));
}
ty::Ref(region, ty0, ..) => {
compiler/rustc_symbol_mangling/src/v0.rs
+1 -1
View File
@@ -427,7 +427,7 @@ fn print_type(&mut self, ty: Ty<'tcx>) -> Result<(), PrintError> {
| ty::FnDef(def_id, args)
| ty::Alias(ty::Projection | ty::Opaque, ty::AliasTy { def_id, args, .. })
| ty::Closure(def_id, args)
| ty::Coroutine(def_id, args, _) => {
| ty::Coroutine(def_id, args) => {
self.print_def_path(def_id, args)?;
}
ty::Foreign(def_id) => {
compiler/rustc_trait_selection/src/solve/assembly/mod.rs
+1 -1
View File
@@ -432,7 +432,7 @@ fn assemble_non_blanket_impl_candidates<G: GoalKind<'tcx>>(
| ty::FnPtr(_)
| ty::Dynamic(_, _, _)
| ty::Closure(_, _)
| ty::Coroutine(_, _, _)
| ty::Coroutine(_, _)
| ty::Never
| ty::Tuple(_) => {
let simp =
compiler/rustc_trait_selection/src/solve/assembly/structural_traits.rs
+12 -10
View File
@@ -57,7 +57,7 @@ pub(in crate::solve) fn instantiate_constituent_tys_for_auto_trait<'tcx>(
ty::Closure(_, args) => Ok(vec![args.as_closure().tupled_upvars_ty()]),
ty::Coroutine(_, args, _) => {
ty::Coroutine(_, args) => {
let coroutine_args = args.as_coroutine();
Ok(vec![coroutine_args.tupled_upvars_ty(), coroutine_args.witness()])
}
@@ -177,7 +177,6 @@ pub(in crate::solve) fn instantiate_constituent_tys_for_copy_clone_trait<'tcx>(
ty::Dynamic(..)
| ty::Str
| ty::Slice(_)
| ty::Coroutine(_, _, Movability::Static)
| ty::Foreign(..)
| ty::Ref(_, _, Mutability::Mut)
| ty::Adt(_, _)
@@ -194,14 +193,17 @@ pub(in crate::solve) fn instantiate_constituent_tys_for_copy_clone_trait<'tcx>(
ty::Closure(_, args) => Ok(vec![args.as_closure().tupled_upvars_ty()]),
ty::Coroutine(_, args, Movability::Movable) => {
if ecx.tcx().features().coroutine_clone {
let coroutine = args.as_coroutine();
Ok(vec![coroutine.tupled_upvars_ty(), coroutine.witness()])
} else {
Err(NoSolution)
ty::Coroutine(def_id, args) => match ecx.tcx().coroutine_movability(def_id) {
Movability::Static => Err(NoSolution),
Movability::Movable => {
if ecx.tcx().features().coroutine_clone {
let coroutine = args.as_coroutine();
Ok(vec![coroutine.tupled_upvars_ty(), coroutine.witness()])
} else {
Err(NoSolution)
}
}
}
},
ty::CoroutineWitness(def_id, args) => Ok(ecx
.tcx()
@@ -278,7 +280,7 @@ pub(in crate::solve) fn extract_tupled_inputs_and_output_from_callable<'tcx>(
| ty::RawPtr(_)
| ty::Ref(_, _, _)
| ty::Dynamic(_, _, _)
| ty::Coroutine(_, _, _)
| ty::Coroutine(_, _)
| ty::CoroutineWitness(..)
| ty::Never
| ty::Tuple(_)
compiler/rustc_trait_selection/src/solve/normalizes_to/mod.rs
+4 -4
View File
@@ -468,7 +468,7 @@ fn consider_builtin_future_candidate(
goal: Goal<'tcx, Self>,
) -> QueryResult<'tcx> {
let self_ty = goal.predicate.self_ty();
let ty::Coroutine(def_id, args, _) = *self_ty.kind() else {
let ty::Coroutine(def_id, args) = *self_ty.kind() else {
return Err(NoSolution);
};
@@ -499,7 +499,7 @@ fn consider_builtin_iterator_candidate(
goal: Goal<'tcx, Self>,
) -> QueryResult<'tcx> {
let self_ty = goal.predicate.self_ty();
let ty::Coroutine(def_id, args, _) = *self_ty.kind() else {
let ty::Coroutine(def_id, args) = *self_ty.kind() else {
return Err(NoSolution);
};
@@ -530,7 +530,7 @@ fn consider_builtin_async_iterator_candidate(
goal: Goal<'tcx, Self>,
) -> QueryResult<'tcx> {
let self_ty = goal.predicate.self_ty();
let ty::Coroutine(def_id, args, _) = *self_ty.kind() else {
let ty::Coroutine(def_id, args) = *self_ty.kind() else {
return Err(NoSolution);
};
@@ -564,7 +564,7 @@ fn consider_builtin_coroutine_candidate(
goal: Goal<'tcx, Self>,
) -> QueryResult<'tcx> {
let self_ty = goal.predicate.self_ty();
let ty::Coroutine(def_id, args, _) = *self_ty.kind() else {
let ty::Coroutine(def_id, args) = *self_ty.kind() else {
return Err(NoSolution);
};
compiler/rustc_trait_selection/src/solve/trait_goals.rs
+7 -7
View File
@@ -337,7 +337,7 @@ fn consider_builtin_future_candidate(
return Err(NoSolution);
}
let ty::Coroutine(def_id, _, _) = *goal.predicate.self_ty().kind() else {
let ty::Coroutine(def_id, _) = *goal.predicate.self_ty().kind() else {
return Err(NoSolution);
};
@@ -361,7 +361,7 @@ fn consider_builtin_iterator_candidate(
return Err(NoSolution);
}
let ty::Coroutine(def_id, _, _) = *goal.predicate.self_ty().kind() else {
let ty::Coroutine(def_id, _) = *goal.predicate.self_ty().kind() else {
return Err(NoSolution);
};
@@ -385,7 +385,7 @@ fn consider_builtin_async_iterator_candidate(
return Err(NoSolution);
}
let ty::Coroutine(def_id, _, _) = *goal.predicate.self_ty().kind() else {
let ty::Coroutine(def_id, _) = *goal.predicate.self_ty().kind() else {
return Err(NoSolution);
};
@@ -410,7 +410,7 @@ fn consider_builtin_coroutine_candidate(
}
let self_ty = goal.predicate.self_ty();
let ty::Coroutine(def_id, args, _) = *self_ty.kind() else {
let ty::Coroutine(def_id, args) = *self_ty.kind() else {
return Err(NoSolution);
};
@@ -927,10 +927,10 @@ fn disqualify_auto_trait_candidate_due_to_possible_impl(
// Coroutines have one special built-in candidate, `Unpin`, which
// takes precedence over the structural auto trait candidate being
// assembled.
ty::Coroutine(_, _, movability)
ty::Coroutine(def_id, _)
if Some(goal.predicate.def_id()) == self.tcx().lang_items().unpin_trait() =>
{
match movability {
match self.tcx().coroutine_movability(def_id) {
Movability::Static => Some(Err(NoSolution)),
Movability::Movable => {
Some(self.evaluate_added_goals_and_make_canonical_response(Certainty::Yes))
@@ -959,7 +959,7 @@ fn disqualify_auto_trait_candidate_due_to_possible_impl(
| ty::FnDef(_, _)
| ty::FnPtr(_)
| ty::Closure(_, _)
| ty::Coroutine(_, _, _)
| ty::Coroutine(_, _)
| ty::CoroutineWitness(..)
| ty::Never
| ty::Tuple(_)
compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
+1 -1
View File
@@ -3406,7 +3406,7 @@ fn note_obligation_cause_code<T>(
}
err.note(msg.trim_end_matches(", ").to_string())
}
ty::Coroutine(def_id, _, _) => {
ty::Coroutine(def_id, _) => {
let sp = self.tcx.def_span(def_id);
// Special-case this to say "async block" instead of `[static coroutine]`.
compiler/rustc_trait_selection/src/traits/project.rs
+4 -5
View File
@@ -2083,7 +2083,7 @@ fn confirm_coroutine_candidate<'cx, 'tcx>(
nested: Vec<PredicateObligation<'tcx>>,
) -> Progress<'tcx> {
let self_ty = selcx.infcx.shallow_resolve(obligation.predicate.self_ty());
let ty::Coroutine(_, args, _) = self_ty.kind() else {
let ty::Coroutine(_, args) = self_ty.kind() else {
unreachable!(
"expected coroutine self type for built-in coroutine candidate, found {self_ty}"
)
@@ -2138,7 +2138,7 @@ fn confirm_future_candidate<'cx, 'tcx>(
nested: Vec<PredicateObligation<'tcx>>,
) -> Progress<'tcx> {
let self_ty = selcx.infcx.shallow_resolve(obligation.predicate.self_ty());
let ty::Coroutine(_, args, _) = self_ty.kind() else {
let ty::Coroutine(_, args) = self_ty.kind() else {
unreachable!(
"expected coroutine self type for built-in async future candidate, found {self_ty}"
)
@@ -2182,7 +2182,7 @@ fn confirm_iterator_candidate<'cx, 'tcx>(
nested: Vec<PredicateObligation<'tcx>>,
) -> Progress<'tcx> {
let self_ty = selcx.infcx.shallow_resolve(obligation.predicate.self_ty());
let ty::Coroutine(_, args, _) = self_ty.kind() else {
let ty::Coroutine(_, args) = self_ty.kind() else {
unreachable!("expected coroutine self type for built-in gen candidate, found {self_ty}")
};
let gen_sig = args.as_coroutine().sig();
@@ -2223,8 +2223,7 @@ fn confirm_async_iterator_candidate<'cx, 'tcx>(
obligation: &ProjectionTyObligation<'tcx>,
nested: Vec<PredicateObligation<'tcx>>,
) -> Progress<'tcx> {
let ty::Coroutine(_, args, _) =
selcx.infcx.shallow_resolve(obligation.predicate.self_ty()).kind()
let ty::Coroutine(_, args) = selcx.infcx.shallow_resolve(obligation.predicate.self_ty()).kind()
else {
unreachable!()
};
compiler/rustc_trait_selection/src/traits/query/dropck_outlives.rs
+1 -1
View File
@@ -259,7 +259,7 @@ pub fn dtorck_constraint_for_ty_inner<'tcx>(
})?
}
ty::Coroutine(_, args, _movability) => {
ty::Coroutine(_, args) => {
// rust-lang/rust#49918: types can be constructed, stored
// in the interior, and sit idle when coroutine yields
// (and is subsequently dropped).
compiler/rustc_trait_selection/src/traits/select/candidate_assembly.rs
+6 -6
View File
@@ -263,7 +263,7 @@ fn assemble_async_iterator_candidates(
candidates: &mut SelectionCandidateSet<'tcx>,
) {
let self_ty = obligation.self_ty().skip_binder();
if let ty::Coroutine(did, args, _) = *self_ty.kind() {
if let ty::Coroutine(did, args) = *self_ty.kind() {
// gen constructs get lowered to a special kind of coroutine that
// should directly `impl AsyncIterator`.
if self.tcx().coroutine_is_async_gen(did) {
@@ -486,7 +486,7 @@ fn reject_fn_ptr_impls(
| ty::RawPtr(_)
| ty::Ref(_, _, _)
| ty::Closure(_, _)
| ty::Coroutine(_, _, _)
| ty::Coroutine(_, _)
| ty::CoroutineWitness(..)
| ty::Never
| ty::Tuple(_)
@@ -529,7 +529,7 @@ fn assemble_candidates_from_auto_impls(
let def_id = obligation.predicate.def_id();
if self.tcx().trait_is_auto(def_id) {
match self_ty.kind() {
match *self_ty.kind() {
ty::Dynamic(..) => {
// For object types, we don't know what the closed
// over types are. This means we conservatively
@@ -564,10 +564,10 @@ fn assemble_candidates_from_auto_impls(
// The auto impl might apply; we don't know.
candidates.ambiguous = true;
}
ty::Coroutine(_, _, movability)
ty::Coroutine(coroutine_def_id, _)
if self.tcx().lang_items().unpin_trait() == Some(def_id) =>
{
match movability {
match self.tcx().coroutine_movability(coroutine_def_id) {
hir::Movability::Static => {
// Immovable coroutines are never `Unpin`, so
// suppress the normal auto-impl candidate for it.
@@ -1023,7 +1023,7 @@ fn assemble_candidate_for_tuple(
| ty::FnPtr(_)
| ty::Dynamic(_, _, _)
| ty::Closure(_, _)
| ty::Coroutine(_, _, _)
| ty::Coroutine(_, _)
| ty::CoroutineWitness(..)
| ty::Never
| ty::Alias(..)
compiler/rustc_trait_selection/src/traits/select/confirmation.rs
+5 -5
View File
@@ -730,7 +730,7 @@ fn confirm_coroutine_candidate(
// touch bound regions, they just capture the in-scope
// type/region parameters.
let self_ty = self.infcx.shallow_resolve(obligation.self_ty().skip_binder());
let ty::Coroutine(coroutine_def_id, args, _) = *self_ty.kind() else {
let ty::Coroutine(coroutine_def_id, args) = *self_ty.kind() else {
bug!("closure candidate for non-closure {:?}", obligation);
};
@@ -768,7 +768,7 @@ fn confirm_future_candidate(
// touch bound regions, they just capture the in-scope
// type/region parameters.
let self_ty = self.infcx.shallow_resolve(obligation.self_ty().skip_binder());
let ty::Coroutine(coroutine_def_id, args, _) = *self_ty.kind() else {
let ty::Coroutine(coroutine_def_id, args) = *self_ty.kind() else {
bug!("closure candidate for non-closure {:?}", obligation);
};
@@ -797,7 +797,7 @@ fn confirm_iterator_candidate(
// touch bound regions, they just capture the in-scope
// type/region parameters.
let self_ty = self.infcx.shallow_resolve(obligation.self_ty().skip_binder());
let ty::Coroutine(coroutine_def_id, args, _) = *self_ty.kind() else {
let ty::Coroutine(coroutine_def_id, args) = *self_ty.kind() else {
bug!("closure candidate for non-closure {:?}", obligation);
};
@@ -826,7 +826,7 @@ fn confirm_async_iterator_candidate(
// touch bound regions, they just capture the in-scope
// type/region parameters.
let self_ty = self.infcx.shallow_resolve(obligation.self_ty().skip_binder());
let ty::Coroutine(coroutine_def_id, args, _) = *self_ty.kind() else {
let ty::Coroutine(coroutine_def_id, args) = *self_ty.kind() else {
bug!("closure candidate for non-closure {:?}", obligation);
};
@@ -1298,7 +1298,7 @@ fn confirm_const_destruct_candidate(
ty::Closure(_, args) => {
stack.push(args.as_closure().tupled_upvars_ty());
}
ty::Coroutine(_, args, _) => {
ty::Coroutine(_, args) => {
let coroutine = args.as_coroutine();
stack.extend([coroutine.tupled_upvars_ty(), coroutine.witness()]);
}
compiler/rustc_trait_selection/src/traits/select/mod.rs
+25 -21
View File
@@ -2176,7 +2176,6 @@ fn copy_clone_conditions(
ty::Dynamic(..)
| ty::Str
| ty::Slice(..)
| ty::Coroutine(_, _, hir::Movability::Static)
| ty::Foreign(..)
| ty::Ref(_, _, hir::Mutability::Mut) => None,
@@ -2185,26 +2184,31 @@ fn copy_clone_conditions(
Where(obligation.predicate.rebind(tys.iter().collect()))
}
ty::Coroutine(_, args, hir::Movability::Movable) => {
if self.tcx().features().coroutine_clone {
let resolved_upvars =
self.infcx.shallow_resolve(args.as_coroutine().tupled_upvars_ty());
let resolved_witness =
self.infcx.shallow_resolve(args.as_coroutine().witness());
if resolved_upvars.is_ty_var() || resolved_witness.is_ty_var() {
// Not yet resolved.
Ambiguous
} else {
let all = args
.as_coroutine()
.upvar_tys()
.iter()
.chain([args.as_coroutine().witness()])
.collect::<Vec<_>>();
Where(obligation.predicate.rebind(all))
ty::Coroutine(coroutine_def_id, args) => {
match self.tcx().coroutine_movability(coroutine_def_id) {
hir::Movability::Static => None,
hir::Movability::Movable => {
if self.tcx().features().coroutine_clone {
let resolved_upvars =
self.infcx.shallow_resolve(args.as_coroutine().tupled_upvars_ty());
let resolved_witness =
self.infcx.shallow_resolve(args.as_coroutine().witness());
if resolved_upvars.is_ty_var() || resolved_witness.is_ty_var() {
// Not yet resolved.
Ambiguous
} else {
let all = args
.as_coroutine()
.upvar_tys()
.iter()
.chain([args.as_coroutine().witness()])
.collect::<Vec<_>>();
Where(obligation.predicate.rebind(all))
}
} else {
None
}
}
} else {
None
}
}
@@ -2307,7 +2311,7 @@ fn constituent_types_for_ty(
t.rebind(vec![ty])
}
ty::Coroutine(_, args, _) => {
ty::Coroutine(_, args) => {
let ty = self.infcx.shallow_resolve(args.as_coroutine().tupled_upvars_ty());
let witness = args.as_coroutine().witness();
t.rebind([ty].into_iter().chain(iter::once(witness)).collect())
compiler/rustc_ty_utils/src/abi.rs
+1 -1
View File
@@ -97,7 +97,7 @@ fn fn_sig_for_fn_abi<'tcx>(
bound_vars,
)
}
ty::Coroutine(did, args, _) => {
ty::Coroutine(did, args) => {
let coroutine_kind = tcx.coroutine_kind(did).unwrap();
let sig = args.as_coroutine().sig();
compiler/rustc_ty_utils/src/instance.rs
+4 -4
View File
@@ -246,7 +246,7 @@ fn resolve_associated_item<'tcx>(
})
}
} else if Some(trait_ref.def_id) == lang_items.future_trait() {
let ty::Coroutine(coroutine_def_id, args, _) = *rcvr_args.type_at(0).kind() else {
let ty::Coroutine(coroutine_def_id, args) = *rcvr_args.type_at(0).kind() else {
bug!()
};
if Some(trait_item_id) == tcx.lang_items().future_poll_fn() {
@@ -259,7 +259,7 @@ fn resolve_associated_item<'tcx>(
Some(Instance::new(trait_item_id, rcvr_args))
}
} else if Some(trait_ref.def_id) == lang_items.iterator_trait() {
let ty::Coroutine(coroutine_def_id, args, _) = *rcvr_args.type_at(0).kind() else {
let ty::Coroutine(coroutine_def_id, args) = *rcvr_args.type_at(0).kind() else {
bug!()
};
if Some(trait_item_id) == tcx.lang_items().next_fn() {
@@ -272,7 +272,7 @@ fn resolve_associated_item<'tcx>(
Some(Instance::new(trait_item_id, rcvr_args))
}
} else if Some(trait_ref.def_id) == lang_items.async_iterator_trait() {
let ty::Coroutine(coroutine_def_id, args, _) = *rcvr_args.type_at(0).kind() else {
let ty::Coroutine(coroutine_def_id, args) = *rcvr_args.type_at(0).kind() else {
bug!()
};
@@ -287,7 +287,7 @@ fn resolve_associated_item<'tcx>(
// `AsyncIterator::poll_next` is generated by the compiler.
Some(Instance { def: ty::InstanceDef::Item(coroutine_def_id), args })
} else if Some(trait_ref.def_id) == lang_items.coroutine_trait() {
let ty::Coroutine(coroutine_def_id, args, _) = *rcvr_args.type_at(0).kind() else {
let ty::Coroutine(coroutine_def_id, args) = *rcvr_args.type_at(0).kind() else {
bug!()
};
if cfg!(debug_assertions) && tcx.item_name(trait_item_id) != sym::resume {
compiler/rustc_ty_utils/src/layout.rs
+2 -2
View File
@@ -316,7 +316,7 @@ fn layout_of_uncached<'tcx>(
tcx.mk_layout(unit)
}
ty::Coroutine(def_id, args, _) => coroutine_layout(cx, ty, def_id, args)?,
ty::Coroutine(def_id, args) => coroutine_layout(cx, ty, def_id, args)?,
ty::Closure(_, args) => {
let tys = args.as_closure().upvar_tys();
@@ -961,7 +961,7 @@ fn record_layout_for_printing<'tcx>(cx: &LayoutCx<'tcx, TyCtxt<'tcx>>, layout: T
record(adt_kind.into(), adt_packed, opt_discr_size, variant_infos);
}
ty::Coroutine(def_id, args, _) => {
ty::Coroutine(def_id, args) => {
debug!("print-type-size t: `{:?}` record coroutine", layout.ty);
// Coroutines always have a begin/poisoned/end state with additional suspend points
let (variant_infos, opt_discr_size) =
compiler/rustc_ty_utils/src/needs_drop.rs
+1 -1
View File
@@ -145,7 +145,7 @@ fn next(&mut self) -> Option<NeedsDropResult<Ty<'tcx>>> {
// for the coroutine witness and check whether any of the contained types
// need to be dropped, and only require the captured types to be live
// if they do.
ty::Coroutine(_, args, _) => {
ty::Coroutine(_, args) => {
if self.reveal_coroutine_witnesses {
queue_type(self, args.as_coroutine().witness());
} else {
compiler/rustc_type_ir/src/ty_kind.rs
+4 -8
View File
@@ -207,7 +207,7 @@ pub enum TyKind<I: Interner> {
///
/// For more info about coroutine args, visit the documentation for
/// `CoroutineArgs`.
Coroutine(I::DefId, I::GenericArgs, Movability),
Coroutine(I::DefId, I::GenericArgs),
/// A type representing the types stored inside a coroutine.
/// This should only appear as part of the `CoroutineArgs`.
@@ -317,7 +317,7 @@ const fn tykind_discriminant<I: Interner>(value: &TyKind<I>) -> usize {
FnPtr(_) => 13,
Dynamic(..) => 14,
Closure(_, _) => 15,
Coroutine(_, _, _) => 16,
Coroutine(_, _) => 16,
CoroutineWitness(_, _) => 17,
Never => 18,
Tuple(_) => 19,
@@ -356,9 +356,7 @@ fn eq(&self, other: &TyKind<I>) -> bool {
a_p == b_p && a_r == b_r && a_repr == b_repr
}
(Closure(a_d, a_s), Closure(b_d, b_s)) => a_d == b_d && a_s == b_s,
(Coroutine(a_d, a_s, a_m), Coroutine(b_d, b_s, b_m)) => {
a_d == b_d && a_s == b_s && a_m == b_m
}
(Coroutine(a_d, a_s), Coroutine(b_d, b_s)) => a_d == b_d && a_s == b_s,
(CoroutineWitness(a_d, a_s), CoroutineWitness(b_d, b_s)) => a_d == b_d && a_s == b_s,
(Tuple(a_t), Tuple(b_t)) => a_t == b_t,
(Alias(a_i, a_p), Alias(b_i, b_p)) => a_i == b_i && a_p == b_p,
@@ -432,9 +430,7 @@ fn fmt<Infcx: InferCtxtLike<Interner = I>>(
}
},
Closure(d, s) => f.debug_tuple("Closure").field(d).field(&this.wrap(s)).finish(),
Coroutine(d, s, m) => {
f.debug_tuple("Coroutine").field(d).field(&this.wrap(s)).field(m).finish()
}
Coroutine(d, s) => f.debug_tuple("Coroutine").field(d).field(&this.wrap(s)).finish(),
CoroutineWitness(d, s) => {
f.debug_tuple("CoroutineWitness").field(d).field(&this.wrap(s)).finish()
}
compiler/stable_mir/src/mir/body.rs
+1
View File
@@ -662,6 +662,7 @@ pub enum AggregateKind {
Tuple,
Adt(AdtDef, VariantIdx, GenericArgs, Option<UserTypeAnnotationIndex>, Option<FieldIdx>),
Closure(ClosureDef, GenericArgs),
// FIXME(stable_mir): Movability here is redundant
Coroutine(CoroutineDef, GenericArgs, Movability),
}
compiler/stable_mir/src/ty.rs
+1
View File
@@ -460,6 +460,7 @@ pub enum RigidTy {
FnDef(FnDef, GenericArgs),
FnPtr(PolyFnSig),
Closure(ClosureDef, GenericArgs),
// FIXME(stable_mir): Movability here is redundant
Coroutine(CoroutineDef, GenericArgs, Movability),
Dynamic(Vec<Binder<ExistentialPredicate>>, Region, DynKind),
Never,
src/tools/clippy/clippy_lints/src/doc/missing_headers.rs
+1 -1
View File
@@ -72,7 +72,7 @@ pub fn check(
&& let body = cx.tcx.hir().body(body_id)
&& let ret_ty = typeck.expr_ty(body.value)
&& implements_trait(cx, ret_ty, future, &[])
&& let ty::Coroutine(_, subs, _) = ret_ty.kind()
&& let ty::Coroutine(_, subs) = ret_ty.kind()
&& is_type_diagnostic_item(cx, subs.as_coroutine().return_ty(), sym::Result)
{
span_lint(
tests/mir-opt/building/async_await.b-{closure#0}.coroutine_resume.0.mir
-2
View File
@@ -11,7 +11,6 @@
CoroutineWitness(DefId(0:4 ~ async_await[ccf8]::a::{closure#0}), []),
(),
],
Static,
),
source_info: SourceInfo {
span: $DIR/async_await.rs:16:5: 16:14 (#9),
@@ -29,7 +28,6 @@
CoroutineWitness(DefId(0:4 ~ async_await[ccf8]::a::{closure#0}), []),
(),
],
Static,
),
source_info: SourceInfo {
span: $DIR/async_await.rs:17:5: 17:14 (#11),