From f6fea8334271e05f1e00e95cdcc4ca7b3558d130 Mon Sep 17 00:00:00 2001 From: Deadbeef Date: Sat, 26 Oct 2024 10:18:42 +0800 Subject: [PATCH] Effects cleanup - removed extra bits from predicates queries that are no longer needed in the new system - removed the need for `non_erasable_generics` to take in tcx and DefId, removed unused arguments in callers --- .../src/debuginfo/mod.rs | 1 - compiler/rustc_codegen_gcc/src/callee.rs | 3 +- compiler/rustc_codegen_llvm/src/callee.rs | 3 +- .../rustc_codegen_llvm/src/debuginfo/mod.rs | 1 - .../src/back/symbol_export.rs | 16 ++++------ .../src/debuginfo/type_names.rs | 29 +++++-------------- compiler/rustc_hir_analysis/src/bounds.rs | 12 +------- .../src/collect/item_bounds.rs | 4 +-- .../src/collect/predicates_of.rs | 20 ++++--------- compiler/rustc_hir_analysis/src/delegation.rs | 2 -- .../src/hir_ty_lowering/dyn_compatibility.rs | 2 +- compiler/rustc_middle/src/mir/mono.rs | 6 ++-- compiler/rustc_middle/src/ty/diagnostics.rs | 2 +- compiler/rustc_middle/src/ty/generic_args.rs | 3 -- compiler/rustc_middle/src/ty/generics.rs | 1 - compiler/rustc_middle/src/ty/instance.rs | 2 +- compiler/rustc_mir_transform/src/inline.rs | 7 +---- compiler/rustc_monomorphize/src/collector.rs | 2 +- .../rustc_monomorphize/src/partitioning.rs | 4 +-- compiler/rustc_smir/src/rustc_smir/context.rs | 6 ++-- compiler/rustc_symbol_mangling/src/lib.rs | 8 ++--- src/librustdoc/clean/mod.rs | 1 - src/tools/clippy/clippy_lints/src/derive.rs | 2 +- 23 files changed, 40 insertions(+), 97 deletions(-) diff --git a/compiler/rustc_codegen_cranelift/src/debuginfo/mod.rs b/compiler/rustc_codegen_cranelift/src/debuginfo/mod.rs index f0b78e5d7c6..79d76925df9 100644 --- a/compiler/rustc_codegen_cranelift/src/debuginfo/mod.rs +++ b/compiler/rustc_codegen_cranelift/src/debuginfo/mod.rs @@ -210,7 +210,6 @@ impl DebugContext { type_names::push_generic_params( tcx, tcx.normalize_erasing_regions(ty::ParamEnv::reveal_all(), args), - enclosing_fn_def_id, &mut name, ); diff --git a/compiler/rustc_codegen_gcc/src/callee.rs b/compiler/rustc_codegen_gcc/src/callee.rs index 9ad2e90122f..65972a03e83 100644 --- a/compiler/rustc_codegen_gcc/src/callee.rs +++ b/compiler/rustc_codegen_gcc/src/callee.rs @@ -98,8 +98,7 @@ pub fn get_fn<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, instance: Instance<'tcx>) // whether we are sharing generics or not. The important thing here is // that the visibility we apply to the declaration is the same one that // has been applied to the definition (wherever that definition may be). - let is_generic = - instance.args.non_erasable_generics(tcx, instance.def_id()).next().is_some(); + let is_generic = instance.args.non_erasable_generics().next().is_some(); if is_generic { // This is a monomorphization. Its expected visibility depends diff --git a/compiler/rustc_codegen_llvm/src/callee.rs b/compiler/rustc_codegen_llvm/src/callee.rs index 206a7069792..a51ef8d7b85 100644 --- a/compiler/rustc_codegen_llvm/src/callee.rs +++ b/compiler/rustc_codegen_llvm/src/callee.rs @@ -98,8 +98,7 @@ pub(crate) fn get_fn<'ll, 'tcx>(cx: &CodegenCx<'ll, 'tcx>, instance: Instance<'t unsafe { llvm::LLVMRustSetLinkage(llfn, llvm::Linkage::ExternalLinkage); - let is_generic = - instance.args.non_erasable_generics(tcx, instance.def_id()).next().is_some(); + let is_generic = instance.args.non_erasable_generics().next().is_some(); let is_hidden = if is_generic { // This is a monomorphization of a generic function. diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs b/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs index 1a8153a54e8..3de4ca77e7d 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs @@ -350,7 +350,6 @@ impl<'ll, 'tcx> DebugInfoCodegenMethods<'tcx> for CodegenCx<'ll, 'tcx> { type_names::push_generic_params( tcx, tcx.normalize_erasing_regions(ty::ParamEnv::reveal_all(), args), - enclosing_fn_def_id, &mut name, ); diff --git a/compiler/rustc_codegen_ssa/src/back/symbol_export.rs b/compiler/rustc_codegen_ssa/src/back/symbol_export.rs index 77c35a1fe79..d9669453f5a 100644 --- a/compiler/rustc_codegen_ssa/src/back/symbol_export.rs +++ b/compiler/rustc_codegen_ssa/src/back/symbol_export.rs @@ -312,7 +312,7 @@ fn exported_symbols_provider_local( match *mono_item { MonoItem::Fn(Instance { def: InstanceKind::Item(def), args }) => { - if args.non_erasable_generics(tcx, def).next().is_some() { + if args.non_erasable_generics().next().is_some() { let symbol = ExportedSymbol::Generic(def, args); symbols.push((symbol, SymbolExportInfo { level: SymbolExportLevel::Rust, @@ -321,12 +321,9 @@ fn exported_symbols_provider_local( })); } } - MonoItem::Fn(Instance { def: InstanceKind::DropGlue(def_id, Some(ty)), args }) => { + MonoItem::Fn(Instance { def: InstanceKind::DropGlue(_, Some(ty)), args }) => { // A little sanity-check - assert_eq!( - args.non_erasable_generics(tcx, def_id).next(), - Some(GenericArgKind::Type(ty)) - ); + assert_eq!(args.non_erasable_generics().next(), Some(GenericArgKind::Type(ty))); symbols.push((ExportedSymbol::DropGlue(ty), SymbolExportInfo { level: SymbolExportLevel::Rust, kind: SymbolExportKind::Text, @@ -334,14 +331,11 @@ fn exported_symbols_provider_local( })); } MonoItem::Fn(Instance { - def: InstanceKind::AsyncDropGlueCtorShim(def_id, Some(ty)), + def: InstanceKind::AsyncDropGlueCtorShim(_, Some(ty)), args, }) => { // A little sanity-check - assert_eq!( - args.non_erasable_generics(tcx, def_id).next(), - Some(GenericArgKind::Type(ty)) - ); + assert_eq!(args.non_erasable_generics().next(), Some(GenericArgKind::Type(ty))); symbols.push((ExportedSymbol::AsyncDropGlueCtorShim(ty), SymbolExportInfo { level: SymbolExportLevel::Rust, kind: SymbolExportKind::Text, diff --git a/compiler/rustc_codegen_ssa/src/debuginfo/type_names.rs b/compiler/rustc_codegen_ssa/src/debuginfo/type_names.rs index 526d2b86d48..1e5b4f3433d 100644 --- a/compiler/rustc_codegen_ssa/src/debuginfo/type_names.rs +++ b/compiler/rustc_codegen_ssa/src/debuginfo/type_names.rs @@ -110,14 +110,14 @@ fn push_debuginfo_type_name<'tcx>( ty_and_layout, &|output, visited| { push_item_name(tcx, def.did(), true, output); - push_generic_params_internal(tcx, args, def.did(), output, visited); + push_generic_params_internal(tcx, args, output, visited); }, output, visited, ); } else { push_item_name(tcx, def.did(), qualified, output); - push_generic_params_internal(tcx, args, def.did(), output, visited); + push_generic_params_internal(tcx, args, output, visited); } } ty::Tuple(component_types) => { @@ -251,13 +251,8 @@ fn push_debuginfo_type_name<'tcx>( let principal = tcx.normalize_erasing_late_bound_regions(ty::ParamEnv::reveal_all(), principal); push_item_name(tcx, principal.def_id, qualified, output); - let principal_has_generic_params = push_generic_params_internal( - tcx, - principal.args, - principal.def_id, - output, - visited, - ); + let principal_has_generic_params = + push_generic_params_internal(tcx, principal.args, output, visited); let projection_bounds: SmallVec<[_; 4]> = trait_data .projection_bounds() @@ -538,13 +533,7 @@ pub fn compute_debuginfo_vtable_name<'tcx>( tcx.normalize_erasing_late_bound_regions(ty::ParamEnv::reveal_all(), trait_ref); push_item_name(tcx, trait_ref.def_id, true, &mut vtable_name); visited.clear(); - push_generic_params_internal( - tcx, - trait_ref.args, - trait_ref.def_id, - &mut vtable_name, - &mut visited, - ); + push_generic_params_internal(tcx, trait_ref.args, &mut vtable_name, &mut visited); } else { vtable_name.push('_'); } @@ -647,12 +636,11 @@ fn push_unqualified_item_name( fn push_generic_params_internal<'tcx>( tcx: TyCtxt<'tcx>, args: GenericArgsRef<'tcx>, - def_id: DefId, output: &mut String, visited: &mut FxHashSet>, ) -> bool { assert_eq!(args, tcx.normalize_erasing_regions(ty::ParamEnv::reveal_all(), args)); - let mut args = args.non_erasable_generics(tcx, def_id).peekable(); + let mut args = args.non_erasable_generics().peekable(); if args.peek().is_none() { return false; } @@ -736,12 +724,11 @@ fn push_const_param<'tcx>(tcx: TyCtxt<'tcx>, ct: ty::Const<'tcx>, output: &mut S pub fn push_generic_params<'tcx>( tcx: TyCtxt<'tcx>, args: GenericArgsRef<'tcx>, - def_id: DefId, output: &mut String, ) { let _prof = tcx.prof.generic_activity("compute_debuginfo_type_name"); let mut visited = FxHashSet::default(); - push_generic_params_internal(tcx, args, def_id, output, &mut visited); + push_generic_params_internal(tcx, args, output, &mut visited); } fn push_closure_or_coroutine_name<'tcx>( @@ -786,7 +773,7 @@ fn push_closure_or_coroutine_name<'tcx>( // FIXME(async_closures): This is probably not going to be correct w.r.t. // multiple coroutine flavors. Maybe truncate to (parent + 1)? let args = args.truncate_to(tcx, generics); - push_generic_params_internal(tcx, args, enclosing_fn_def_id, output, visited); + push_generic_params_internal(tcx, args, output, visited); } fn push_close_angle_bracket(cpp_like_debuginfo: bool, output: &mut String) { diff --git a/compiler/rustc_hir_analysis/src/bounds.rs b/compiler/rustc_hir_analysis/src/bounds.rs index 1121ca53240..09ddc6ca9de 100644 --- a/compiler/rustc_hir_analysis/src/bounds.rs +++ b/compiler/rustc_hir_analysis/src/bounds.rs @@ -1,7 +1,6 @@ //! Bounds are restrictions applied to some types after they've been lowered from the HIR to the //! [`rustc_middle::ty`] form. -use rustc_data_structures::fx::FxIndexMap; use rustc_hir::LangItem; use rustc_middle::ty::{self, Ty, TyCtxt, Upcast}; use rustc_span::Span; @@ -25,7 +24,6 @@ use rustc_span::Span; #[derive(Default, PartialEq, Eq, Clone, Debug)] pub(crate) struct Bounds<'tcx> { clauses: Vec<(ty::Clause<'tcx>, Span)>, - effects_min_tys: FxIndexMap, Span>, } impl<'tcx> Bounds<'tcx> { @@ -96,15 +94,7 @@ impl<'tcx> Bounds<'tcx> { } } - pub(crate) fn clauses( - &self, - // FIXME(effects): remove tcx - _tcx: TyCtxt<'tcx>, - ) -> impl Iterator, Span)> + '_ { + pub(crate) fn clauses(&self) -> impl Iterator, Span)> + '_ { self.clauses.iter().cloned() } - - pub(crate) fn effects_min_tys(&self) -> impl Iterator> + '_ { - self.effects_min_tys.keys().copied() - } } diff --git a/compiler/rustc_hir_analysis/src/collect/item_bounds.rs b/compiler/rustc_hir_analysis/src/collect/item_bounds.rs index 075faea3d2a..b2ad42be6c7 100644 --- a/compiler/rustc_hir_analysis/src/collect/item_bounds.rs +++ b/compiler/rustc_hir_analysis/src/collect/item_bounds.rs @@ -67,7 +67,7 @@ fn associated_type_bounds<'tcx>( ) }); - let all_bounds = tcx.arena.alloc_from_iter(bounds.clauses(tcx).chain(bounds_from_parent)); + let all_bounds = tcx.arena.alloc_from_iter(bounds.clauses().chain(bounds_from_parent)); debug!( "associated_type_bounds({}) = {:?}", tcx.def_path_str(assoc_item_def_id.to_def_id()), @@ -339,7 +339,7 @@ fn opaque_type_bounds<'tcx>( } debug!(?bounds); - tcx.arena.alloc_from_iter(bounds.clauses(tcx)) + tcx.arena.alloc_from_iter(bounds.clauses()) }) } diff --git a/compiler/rustc_hir_analysis/src/collect/predicates_of.rs b/compiler/rustc_hir_analysis/src/collect/predicates_of.rs index 61dc4b1677c..644ff0c667c 100644 --- a/compiler/rustc_hir_analysis/src/collect/predicates_of.rs +++ b/compiler/rustc_hir_analysis/src/collect/predicates_of.rs @@ -106,7 +106,6 @@ fn gather_explicit_predicates_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> ty::Gen return ty::GenericPredicates { parent: Some(tcx.parent(def_id.to_def_id())), predicates: tcx.arena.alloc_from_iter(predicates), - effects_min_tys: ty::List::empty(), }; } @@ -128,7 +127,6 @@ fn gather_explicit_predicates_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> ty::Gen return ty::GenericPredicates { parent: Some(impl_def_id), predicates: tcx.arena.alloc_from_iter(impl_predicates), - effects_min_tys: ty::List::empty(), }; } @@ -154,7 +152,6 @@ fn gather_explicit_predicates_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> ty::Gen // We use an `IndexSet` to preserve order of insertion. // Preserving the order of insertion is important here so as not to break UI tests. let mut predicates: FxIndexSet<(ty::Clause<'_>, Span)> = FxIndexSet::default(); - let mut effects_min_tys = Vec::new(); let hir_generics = node.generics().unwrap_or(NO_GENERICS); if let Node::Item(item) = node { @@ -189,8 +186,7 @@ fn gather_explicit_predicates_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> ty::Gen ty::List::empty(), PredicateFilter::All, ); - predicates.extend(bounds.clauses(tcx)); - effects_min_tys.extend(bounds.effects_min_tys()); + predicates.extend(bounds.clauses()); } // In default impls, we can assume that the self type implements @@ -223,7 +219,7 @@ fn gather_explicit_predicates_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> ty::Gen param.span, ); trace!(?bounds); - predicates.extend(bounds.clauses(tcx)); + predicates.extend(bounds.clauses()); trace!(?predicates); } hir::GenericParamKind::Const { .. } => { @@ -275,8 +271,7 @@ fn gather_explicit_predicates_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> ty::Gen bound_vars, PredicateFilter::All, ); - predicates.extend(bounds.clauses(tcx)); - effects_min_tys.extend(bounds.effects_min_tys()); + predicates.extend(bounds.clauses()); } hir::WherePredicate::RegionPredicate(region_pred) => { @@ -348,7 +343,6 @@ fn gather_explicit_predicates_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> ty::Gen ty::GenericPredicates { parent: generics.parent, predicates: tcx.arena.alloc_from_iter(predicates), - effects_min_tys: tcx.mk_type_list(&effects_min_tys), } } @@ -499,7 +493,6 @@ pub(super) fn explicit_predicates_of<'tcx>( ty::GenericPredicates { parent: predicates_and_bounds.parent, predicates: tcx.arena.alloc_slice(&predicates), - effects_min_tys: predicates_and_bounds.effects_min_tys, } } } else { @@ -551,7 +544,6 @@ pub(super) fn explicit_predicates_of<'tcx>( return GenericPredicates { parent: parent_preds.parent, predicates: { tcx.arena.alloc_from_iter(filtered_predicates) }, - effects_min_tys: parent_preds.effects_min_tys, }; } gather_explicit_predicates_of(tcx, def_id) @@ -630,7 +622,7 @@ pub(super) fn implied_predicates_with_filter<'tcx>( // Combine the two lists to form the complete set of superbounds: let implied_bounds = - &*tcx.arena.alloc_from_iter(bounds.clauses(tcx).chain(where_bounds_that_match)); + &*tcx.arena.alloc_from_iter(bounds.clauses().chain(where_bounds_that_match)); debug!(?implied_bounds); // Now require that immediate supertraits are lowered, which will, in @@ -874,7 +866,7 @@ impl<'tcx> ItemCtxt<'tcx> { ); } - bounds.clauses(self.tcx).collect() + bounds.clauses().collect() } } @@ -966,7 +958,7 @@ pub(super) fn const_conditions<'tcx>( ty::ConstConditions { parent: has_parent.then(|| tcx.local_parent(def_id).to_def_id()), - predicates: tcx.arena.alloc_from_iter(bounds.clauses(tcx).map(|(clause, span)| { + predicates: tcx.arena.alloc_from_iter(bounds.clauses().map(|(clause, span)| { ( clause.kind().map_bound(|clause| match clause { ty::ClauseKind::HostEffect(ty::HostEffectPredicate { diff --git a/compiler/rustc_hir_analysis/src/delegation.rs b/compiler/rustc_hir_analysis/src/delegation.rs index 4d3595965c9..e65420ea8bf 100644 --- a/compiler/rustc_hir_analysis/src/delegation.rs +++ b/compiler/rustc_hir_analysis/src/delegation.rs @@ -278,8 +278,6 @@ impl<'tcx> PredicatesBuilder<'tcx> { ty::GenericPredicates { parent: self.parent, predicates: self.tcx.arena.alloc_from_iter(preds), - // FIXME(fn_delegation): Support effects. - effects_min_tys: ty::List::empty(), } } } diff --git a/compiler/rustc_hir_analysis/src/hir_ty_lowering/dyn_compatibility.rs b/compiler/rustc_hir_analysis/src/hir_ty_lowering/dyn_compatibility.rs index 3449270564a..890e8fa99e6 100644 --- a/compiler/rustc_hir_analysis/src/hir_ty_lowering/dyn_compatibility.rs +++ b/compiler/rustc_hir_analysis/src/hir_ty_lowering/dyn_compatibility.rs @@ -62,7 +62,7 @@ impl<'tcx> dyn HirTyLowerer<'tcx> + '_ { let mut trait_bounds = vec![]; let mut projection_bounds = vec![]; - for (pred, span) in bounds.clauses(tcx) { + for (pred, span) in bounds.clauses() { let bound_pred = pred.kind(); match bound_pred.skip_binder() { ty::ClauseKind::Trait(trait_pred) => { diff --git a/compiler/rustc_middle/src/mir/mono.rs b/compiler/rustc_middle/src/mir/mono.rs index 56ca9167d4d..d8d99deeb2c 100644 --- a/compiler/rustc_middle/src/mir/mono.rs +++ b/compiler/rustc_middle/src/mir/mono.rs @@ -86,11 +86,9 @@ impl<'tcx> MonoItem<'tcx> { } } - pub fn is_generic_fn(&self, tcx: TyCtxt<'tcx>) -> bool { + pub fn is_generic_fn(&self) -> bool { match self { - MonoItem::Fn(instance) => { - instance.args.non_erasable_generics(tcx, instance.def_id()).next().is_some() - } + MonoItem::Fn(instance) => instance.args.non_erasable_generics().next().is_some(), MonoItem::Static(..) | MonoItem::GlobalAsm(..) => false, } } diff --git a/compiler/rustc_middle/src/ty/diagnostics.rs b/compiler/rustc_middle/src/ty/diagnostics.rs index 64405d18c7d..84f52bfe48f 100644 --- a/compiler/rustc_middle/src/ty/diagnostics.rs +++ b/compiler/rustc_middle/src/ty/diagnostics.rs @@ -70,7 +70,7 @@ impl<'tcx> Ty<'tcx> { /// ADTs with no type arguments. pub fn is_simple_text(self, tcx: TyCtxt<'tcx>) -> bool { match self.kind() { - Adt(def, args) => args.non_erasable_generics(tcx, def.did()).next().is_none(), + Adt(_, args) => args.non_erasable_generics().next().is_none(), Ref(_, ty, _) => ty.is_simple_text(tcx), _ => self.is_simple_ty(), } diff --git a/compiler/rustc_middle/src/ty/generic_args.rs b/compiler/rustc_middle/src/ty/generic_args.rs index 56111ee063e..737f1362b34 100644 --- a/compiler/rustc_middle/src/ty/generic_args.rs +++ b/compiler/rustc_middle/src/ty/generic_args.rs @@ -501,9 +501,6 @@ impl<'tcx> GenericArgs<'tcx> { #[inline] pub fn non_erasable_generics( &'tcx self, - // FIXME(effects): Remove these - _tcx: TyCtxt<'tcx>, - _def_id: DefId, ) -> impl DoubleEndedIterator> + 'tcx { self.iter().filter_map(|k| match k.unpack() { ty::GenericArgKind::Lifetime(_) => None, diff --git a/compiler/rustc_middle/src/ty/generics.rs b/compiler/rustc_middle/src/ty/generics.rs index ab1b8fa6a73..19779740227 100644 --- a/compiler/rustc_middle/src/ty/generics.rs +++ b/compiler/rustc_middle/src/ty/generics.rs @@ -360,7 +360,6 @@ impl<'tcx> Generics { pub struct GenericPredicates<'tcx> { pub parent: Option, pub predicates: &'tcx [(Clause<'tcx>, Span)], - pub effects_min_tys: &'tcx ty::List>, } impl<'tcx> GenericPredicates<'tcx> { diff --git a/compiler/rustc_middle/src/ty/instance.rs b/compiler/rustc_middle/src/ty/instance.rs index 61cb4322501..e237d382900 100644 --- a/compiler/rustc_middle/src/ty/instance.rs +++ b/compiler/rustc_middle/src/ty/instance.rs @@ -204,7 +204,7 @@ impl<'tcx> Instance<'tcx> { } // If this a non-generic instance, it cannot be a shared monomorphization. - self.args.non_erasable_generics(tcx, self.def_id()).next()?; + self.args.non_erasable_generics().next()?; // compiler_builtins cannot use upstream monomorphizations. if tcx.is_compiler_builtins(LOCAL_CRATE) { diff --git a/compiler/rustc_mir_transform/src/inline.rs b/compiler/rustc_mir_transform/src/inline.rs index c9f24764cc2..42d6bdf6cee 100644 --- a/compiler/rustc_mir_transform/src/inline.rs +++ b/compiler/rustc_mir_transform/src/inline.rs @@ -439,12 +439,7 @@ impl<'tcx> Inliner<'tcx> { // Reachability pass defines which functions are eligible for inlining. Generally inlining // other functions is incorrect because they could reference symbols that aren't exported. - let is_generic = callsite - .callee - .args - .non_erasable_generics(self.tcx, callsite.callee.def_id()) - .next() - .is_some(); + let is_generic = callsite.callee.args.non_erasable_generics().next().is_some(); if !is_generic && !cross_crate_inlinable { return Err("not exported"); } diff --git a/compiler/rustc_monomorphize/src/collector.rs b/compiler/rustc_monomorphize/src/collector.rs index 3f9a0df0301..e4fe719c218 100644 --- a/compiler/rustc_monomorphize/src/collector.rs +++ b/compiler/rustc_monomorphize/src/collector.rs @@ -505,7 +505,7 @@ fn collect_items_rec<'tcx>( // Check for PMEs and emit a diagnostic if one happened. To try to show relevant edges of the // mono item graph. if tcx.dcx().err_count() > error_count - && starting_item.node.is_generic_fn(tcx) + && starting_item.node.is_generic_fn() && starting_item.node.is_user_defined() { let formatted_item = with_no_trimmed_paths!(starting_item.node.to_string()); diff --git a/compiler/rustc_monomorphize/src/partitioning.rs b/compiler/rustc_monomorphize/src/partitioning.rs index 9bf7e67417e..e2a6d392ca0 100644 --- a/compiler/rustc_monomorphize/src/partitioning.rs +++ b/compiler/rustc_monomorphize/src/partitioning.rs @@ -229,7 +229,7 @@ where } let characteristic_def_id = characteristic_def_id_of_mono_item(cx.tcx, mono_item); - let is_volatile = is_incremental_build && mono_item.is_generic_fn(cx.tcx); + let is_volatile = is_incremental_build && mono_item.is_generic_fn(); let cgu_name = match characteristic_def_id { Some(def_id) => compute_codegen_unit_name( @@ -822,7 +822,7 @@ fn mono_item_visibility<'tcx>( return Visibility::Hidden; } - let is_generic = instance.args.non_erasable_generics(tcx, def_id).next().is_some(); + let is_generic = instance.args.non_erasable_generics().next().is_some(); // Upstream `DefId` instances get different handling than local ones. let Some(def_id) = def_id.as_local() else { diff --git a/compiler/rustc_smir/src/rustc_smir/context.rs b/compiler/rustc_smir/src/rustc_smir/context.rs index 8fa8f2ac402..9514ec883ae 100644 --- a/compiler/rustc_smir/src/rustc_smir/context.rs +++ b/compiler/rustc_smir/src/rustc_smir/context.rs @@ -161,8 +161,7 @@ impl<'tcx> Context for TablesWrapper<'tcx> { fn predicates_of(&self, def_id: stable_mir::DefId) -> stable_mir::ty::GenericPredicates { let mut tables = self.0.borrow_mut(); let def_id = tables[def_id]; - let GenericPredicates { parent, predicates, effects_min_tys: _ } = - tables.tcx.predicates_of(def_id); + let GenericPredicates { parent, predicates } = tables.tcx.predicates_of(def_id); stable_mir::ty::GenericPredicates { parent: parent.map(|did| tables.trait_def(did)), predicates: predicates @@ -183,8 +182,7 @@ impl<'tcx> Context for TablesWrapper<'tcx> { ) -> stable_mir::ty::GenericPredicates { let mut tables = self.0.borrow_mut(); let def_id = tables[def_id]; - let GenericPredicates { parent, predicates, effects_min_tys: _ } = - tables.tcx.explicit_predicates_of(def_id); + let GenericPredicates { parent, predicates } = tables.tcx.explicit_predicates_of(def_id); stable_mir::ty::GenericPredicates { parent: parent.map(|did| tables.trait_def(did)), predicates: predicates diff --git a/compiler/rustc_symbol_mangling/src/lib.rs b/compiler/rustc_symbol_mangling/src/lib.rs index 78e6b9ec6e8..5c5ab435dbd 100644 --- a/compiler/rustc_symbol_mangling/src/lib.rs +++ b/compiler/rustc_symbol_mangling/src/lib.rs @@ -135,7 +135,7 @@ fn symbol_name_provider<'tcx>(tcx: TyCtxt<'tcx>, instance: Instance<'tcx>) -> ty // This closure determines the instantiating crate for instances that // need an instantiating-crate-suffix for their symbol name, in order // to differentiate between local copies. - if is_generic(instance, tcx) { + if is_generic(instance) { // For generics we might find re-usable upstream instances. If there // is one, we rely on the symbol being instantiated locally. instance.upstream_monomorphization(tcx).unwrap_or(LOCAL_CRATE) @@ -241,7 +241,7 @@ fn compute_symbol_name<'tcx>( // the ID of the instantiating crate. This avoids symbol conflicts // in case the same instances is emitted in two crates of the same // project. - let avoid_cross_crate_conflicts = is_generic(instance, tcx) || is_globally_shared_function; + let avoid_cross_crate_conflicts = is_generic(instance) || is_globally_shared_function; let instantiating_crate = avoid_cross_crate_conflicts.then(compute_instantiating_crate); @@ -276,6 +276,6 @@ fn compute_symbol_name<'tcx>( symbol } -fn is_generic<'tcx>(instance: Instance<'tcx>, tcx: TyCtxt<'tcx>) -> bool { - instance.args.non_erasable_generics(tcx, instance.def_id()).next().is_some() +fn is_generic<'tcx>(instance: Instance<'tcx>) -> bool { + instance.args.non_erasable_generics().next().is_some() } diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs index 81264b49dfd..ea349f878e0 100644 --- a/src/librustdoc/clean/mod.rs +++ b/src/librustdoc/clean/mod.rs @@ -1400,7 +1400,6 @@ pub(crate) fn clean_middle_assoc_item(assoc_item: &ty::AssocItem, cx: &mut DocCo clean_ty_generics(cx, tcx.generics_of(assoc_item.def_id), ty::GenericPredicates { parent: None, predicates, - effects_min_tys: ty::List::empty(), }); simplify::move_bounds_to_generic_parameters(&mut generics); diff --git a/src/tools/clippy/clippy_lints/src/derive.rs b/src/tools/clippy/clippy_lints/src/derive.rs index 82a66cc9202..e8e21edd494 100644 --- a/src/tools/clippy/clippy_lints/src/derive.rs +++ b/src/tools/clippy/clippy_lints/src/derive.rs @@ -324,7 +324,7 @@ fn check_copy_clone<'tcx>(cx: &LateContext<'tcx>, item: &Item<'_>, trait_ref: &h // If the current self type doesn't implement Copy (due to generic constraints), search to see if // there's a Copy impl for any instance of the adt. if !is_copy(cx, ty) { - if ty_subs.non_erasable_generics(cx.tcx, ty_adt.did()).next().is_some() { + if ty_subs.non_erasable_generics().next().is_some() { let has_copy_impl = cx.tcx.all_local_trait_impls(()).get(©_id).map_or(false, |impls| { impls.iter().any(|&id| { matches!(cx.tcx.type_of(id).instantiate_identity().kind(), ty::Adt(adt, _)