From f23befe6c118573a2ca041bc89f959a8813b43a2 Mon Sep 17 00:00:00 2001 From: bohan Date: Sun, 26 Nov 2023 21:05:08 +0800 Subject: [PATCH] merge `DefKind::Coroutine` into `DefKind::Closure` --- compiler/rustc_ast_lowering/src/index.rs | 2 +- .../src/diagnostics/conflict_errors.rs | 9 +++++- compiler/rustc_borrowck/src/type_check/mod.rs | 4 ++- .../src/coverageinfo/mapgen.rs | 5 +-- compiler/rustc_hir/src/def.rs | 6 +--- .../rustc_hir_analysis/src/check/check.rs | 4 +-- compiler/rustc_interface/src/passes.rs | 2 +- compiler/rustc_metadata/src/rmeta/encoder.rs | 32 +++++++------------ compiler/rustc_metadata/src/rmeta/table.rs | 1 - compiler/rustc_middle/src/hir/map/mod.rs | 5 ++- compiler/rustc_middle/src/ty/context.rs | 4 +++ compiler/rustc_middle/src/ty/util.rs | 31 +++++++++--------- compiler/rustc_mir_build/src/build/mod.rs | 16 +++++----- compiler/rustc_mir_build/src/thir/cx/mod.rs | 24 +++++++------- .../rustc_mir_transform/src/const_prop.rs | 3 +- .../src/const_prop_lint.rs | 2 +- compiler/rustc_mir_transform/src/lib.rs | 2 +- .../rustc_monomorphize/src/polymorphize.rs | 4 +-- compiler/rustc_privacy/src/lib.rs | 3 +- .../rustc_resolve/src/build_reduced_graph.rs | 3 +- compiler/rustc_smir/src/rustc_smir/mod.rs | 2 +- compiler/rustc_symbol_mangling/src/lib.rs | 2 +- compiler/rustc_ty_utils/src/implied_bounds.rs | 3 +- compiler/rustc_ty_utils/src/opaque_types.rs | 2 +- compiler/rustc_ty_utils/src/sig_types.rs | 2 +- src/librustdoc/formats/item_type.rs | 3 +- .../passes/collect_intra_doc_links.rs | 1 - 27 files changed, 83 insertions(+), 94 deletions(-) diff --git a/compiler/rustc_ast_lowering/src/index.rs b/compiler/rustc_ast_lowering/src/index.rs index 33e15d386c886..e91b78720a86b 100644 --- a/compiler/rustc_ast_lowering/src/index.rs +++ b/compiler/rustc_ast_lowering/src/index.rs @@ -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(&mut self, parent_node_id: HirId, f: F) { diff --git a/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs b/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs index 6d4c46553c9ac..46ad67a2e3a10 100644 --- a/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs +++ b/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs @@ -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() diff --git a/compiler/rustc_borrowck/src/type_check/mod.rs b/compiler/rustc_borrowck/src/type_check/mod.rs index dff86f6343d42..240a67ea1b29d 100644 --- a/compiler/rustc_borrowck/src/type_check/mod.rs +++ b/compiler/rustc_borrowck/src/type_check/mod.rs @@ -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), }; diff --git a/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs b/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs index f2be6f27ff6ff..51df14df644e0 100644 --- a/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs +++ b/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs @@ -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) { diff --git a/compiler/rustc_hir/src/def.rs b/compiler/rustc_hir/src/def.rs index e901eba35b783..fedd380cada36 100644 --- a/compiler/rustc_hir/src/def.rs +++ b/compiler/rustc_hir/src/def.rs @@ -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 diff --git a/compiler/rustc_hir_analysis/src/check/check.rs b/compiler/rustc_hir_analysis/src/check/check.rs index 00f636862beb2..6ab5f1f512f28 100644 --- a/compiler/rustc_hir_analysis/src/check/check.rs +++ b/compiler/rustc_hir_analysis/src/check/check.rs @@ -1451,7 +1451,7 @@ 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 { @@ -1472,7 +1472,7 @@ 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); diff --git a/compiler/rustc_interface/src/passes.rs b/compiler/rustc_interface/src/passes.rs index 99bea647bd5e7..4648d83a6f30b 100644 --- a/compiler/rustc_interface/src/passes.rs +++ b/compiler/rustc_interface/src/passes.rs @@ -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); } diff --git a/compiler/rustc_metadata/src/rmeta/encoder.rs b/compiler/rustc_metadata/src/rmeta/encoder.rs index 562eaf213d22d..c5953095d56e1 100644 --- a/compiler/rustc_metadata/src/rmeta/encoder.rs +++ b/compiler/rustc_metadata/src/rmeta/encoder.rs @@ -856,8 +856,7 @@ 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, } } @@ -897,8 +896,7 @@ fn should_encode_attrs(def_kind: DefKind) -> bool { | DefKind::InlineConst | DefKind::OpaqueTy | DefKind::LifetimeParam - | DefKind::GlobalAsm - | DefKind::Coroutine => false, + | DefKind::GlobalAsm => false, } } @@ -933,8 +931,7 @@ fn should_encode_expn_that_defined(def_kind: DefKind) -> bool { | DefKind::Field | DefKind::LifetimeParam | DefKind::GlobalAsm - | DefKind::Closure - | DefKind::Coroutine => false, + | DefKind::Closure => false, } } @@ -969,7 +966,6 @@ fn should_encode_visibility(def_kind: DefKind) -> bool { | DefKind::GlobalAsm | DefKind::Impl { .. } | DefKind::Closure - | DefKind::Coroutine | DefKind::ExternCrate => false, } } @@ -1005,7 +1001,6 @@ fn should_encode_stability(def_kind: DefKind) -> bool { | DefKind::InlineConst | DefKind::GlobalAsm | DefKind::Closure - | DefKind::Coroutine | DefKind::ExternCrate => false, } } @@ -1048,6 +1043,8 @@ 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); @@ -1061,8 +1058,6 @@ 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), } @@ -1098,7 +1093,6 @@ 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), } @@ -1127,8 +1121,7 @@ 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 @@ -1157,7 +1150,6 @@ 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, @@ -1218,7 +1210,6 @@ fn should_encode_fn_sig(def_kind: DefKind) -> bool { | DefKind::Impl { .. } | DefKind::AssocConst | DefKind::Closure - | DefKind::Coroutine | DefKind::ConstParam | DefKind::AnonConst | DefKind::InlineConst @@ -1257,7 +1248,6 @@ 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 @@ -1292,7 +1282,6 @@ fn should_encode_const(def_kind: DefKind) -> bool { | DefKind::Impl { .. } | DefKind::AssocFn | DefKind::Closure - | DefKind::Coroutine | DefKind::ConstParam | DefKind::AssocTy | DefKind::TyParam @@ -1452,8 +1441,9 @@ 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 { @@ -1635,7 +1625,7 @@ 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); @@ -1662,7 +1652,7 @@ 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); diff --git a/compiler/rustc_metadata/src/rmeta/table.rs b/compiler/rustc_metadata/src/rmeta/table.rs index 96cf668b7da86..7cdbcd9193cf7 100644 --- a/compiler/rustc_metadata/src/rmeta/table.rs +++ b/compiler/rustc_metadata/src/rmeta/table.rs @@ -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) ) diff --git a/compiler/rustc_middle/src/hir/map/mod.rs b/compiler/rustc_middle/src/hir/map/mod.rs index c1c2ac22bd399..2ab8faac5b41d 100644 --- a/compiler/rustc_middle/src/hir/map/mod.rs +++ b/compiler/rustc_middle/src/hir/map/mod.rs @@ -236,8 +236,7 @@ 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 { @@ -441,7 +440,7 @@ 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), } diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs index 3e24b7cce867c..22117d63e0309 100644 --- a/compiler/rustc_middle/src/ty/context.rs +++ b/compiler/rustc_middle/src/ty/context.rs @@ -800,6 +800,10 @@ 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(_))) diff --git a/compiler/rustc_middle/src/ty/util.rs b/compiler/rustc_middle/src/ty/util.rs index 77cf3c0041cab..cbf1a9900d9aa 100644 --- a/compiler/rustc_middle/src/ty/util.rs +++ b/compiler/rustc_middle/src/ty/util.rs @@ -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(), } } diff --git a/compiler/rustc_mir_build/src/build/mod.rs b/compiler/rustc_mir_build/src/build/mod.rs index 3d2396f33fc06..40575fdf5f2ec 100644 --- a/compiler/rustc_mir_build/src/build/mod.rs +++ b/compiler/rustc_mir_build/src/build/mod.rs @@ -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), }; diff --git a/compiler/rustc_mir_build/src/thir/cx/mod.rs b/compiler/rustc_mir_build/src/thir/cx/mod.rs index 0427f66db2879..1663b1ddf61f9 100644 --- a/compiler/rustc_mir_build/src/thir/cx/mod.rs +++ b/compiler/rustc_mir_build/src/thir/cx/mod.rs @@ -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> { 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, } } diff --git a/compiler/rustc_mir_transform/src/const_prop.rs b/compiler/rustc_mir_transform/src/const_prop.rs index 42d33f4f51793..9a16003bdc9ae 100644 --- a/compiler/rustc_mir_transform/src/const_prop.rs +++ b/compiler/rustc_mir_transform/src/const_prop.rs @@ -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; } diff --git a/compiler/rustc_mir_transform/src/const_prop_lint.rs b/compiler/rustc_mir_transform/src/const_prop_lint.rs index da315bb86ac6b..99eecb567f277 100644 --- a/compiler/rustc_mir_transform/src/const_prop_lint.rs +++ b/compiler/rustc_mir_transform/src/const_prop_lint.rs @@ -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; } diff --git a/compiler/rustc_mir_transform/src/lib.rs b/compiler/rustc_mir_transform/src/lib.rs index 5c05446a981b1..fff760ba399be 100644 --- a/compiler/rustc_mir_transform/src/lib.rs +++ b/compiler/rustc_mir_transform/src/lib.rs @@ -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> { - 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); diff --git a/compiler/rustc_monomorphize/src/polymorphize.rs b/compiler/rustc_monomorphize/src/polymorphize.rs index a3b35eab46581..91abbb216d662 100644 --- a/compiler/rustc_monomorphize/src/polymorphize.rs +++ b/compiler/rustc_monomorphize/src/polymorphize.rs @@ -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 diff --git a/compiler/rustc_privacy/src/lib.rs b/compiler/rustc_privacy/src/lib.rs index 51d12ebdc0881..6a9715a44f20f 100644 --- a/compiler/rustc_privacy/src/lib.rs +++ b/compiler/rustc_privacy/src/lib.rs @@ -653,8 +653,7 @@ impl<'tcx> EmbargoVisitor<'tcx> { | DefKind::Field | DefKind::GlobalAsm | DefKind::Impl { .. } - | DefKind::Closure - | DefKind::Coroutine => (), + | DefKind::Closure => (), } } } diff --git a/compiler/rustc_resolve/src/build_reduced_graph.rs b/compiler/rustc_resolve/src/build_reduced_graph.rs index 60a28e3a1a4b5..65901eedb2148 100644 --- a/compiler/rustc_resolve/src/build_reduced_graph.rs +++ b/compiler/rustc_resolve/src/build_reduced_graph.rs @@ -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(..) diff --git a/compiler/rustc_smir/src/rustc_smir/mod.rs b/compiler/rustc_smir/src/rustc_smir/mod.rs index 5d903e69c6cdd..eee587f3b2ab1 100644 --- a/compiler/rustc_smir/src/rustc_smir/mod.rs +++ b/compiler/rustc_smir/src/rustc_smir/mod.rs @@ -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 } diff --git a/compiler/rustc_symbol_mangling/src/lib.rs b/compiler/rustc_symbol_mangling/src/lib.rs index 9f0982d099576..311b94d9e0e6f 100644 --- a/compiler/rustc_symbol_mangling/src/lib.rs +++ b/compiler/rustc_symbol_mangling/src/lib.rs @@ -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 } diff --git a/compiler/rustc_ty_utils/src/implied_bounds.rs b/compiler/rustc_ty_utils/src/implied_bounds.rs index 6cf5aa6f2fb36..eef90dc6dac63 100644 --- a/compiler/rustc_ty_utils/src/implied_bounds.rs +++ b/compiler/rustc_ty_utils/src/implied_bounds.rs @@ -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(), } } diff --git a/compiler/rustc_ty_utils/src/opaque_types.rs b/compiler/rustc_ty_utils/src/opaque_types.rs index 7ca2da42042bc..d9add1f210bb3 100644 --- a/compiler/rustc_ty_utils/src/opaque_types.rs +++ b/compiler/rustc_ty_utils/src/opaque_types.rs @@ -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))); } } diff --git a/compiler/rustc_ty_utils/src/sig_types.rs b/compiler/rustc_ty_utils/src/sig_types.rs index 268639a7f4441..7c0261c818f55 100644 --- a/compiler/rustc_ty_utils/src/sig_types.rs +++ b/compiler/rustc_ty_utils/src/sig_types.rs @@ -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; diff --git a/src/librustdoc/formats/item_type.rs b/src/librustdoc/formats/item_type.rs index 5666751d1ce97..e80da46adb4ca 100644 --- a/src/librustdoc/formats/item_type.rs +++ b/src/librustdoc/formats/item_type.rs @@ -149,8 +149,7 @@ impl From for ItemType { | DefKind::LifetimeParam | DefKind::GlobalAsm | DefKind::Impl { .. } - | DefKind::Closure - | DefKind::Coroutine => Self::ForeignType, + | DefKind::Closure => Self::ForeignType, } } } diff --git a/src/librustdoc/passes/collect_intra_doc_links.rs b/src/librustdoc/passes/collect_intra_doc_links.rs index 1e8ece7e114a3..6b536e97c43cf 100644 --- a/src/librustdoc/passes/collect_intra_doc_links.rs +++ b/src/librustdoc/passes/collect_intra_doc_links.rs @@ -1924,7 +1924,6 @@ fn resolution_failure( Variant | Field | Closure - | Coroutine | AssocTy | AssocConst | AssocFn