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Alias folding/visiting traits instead of re-export

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This commit is contained in:
Alan Egerton 2023-02-09 14:02:47 +00:00
parent 62846d7c99
commit ba55a453eb
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GPG Key ID: 7D4C2F6C22122532
77 changed files with 201 additions and 185 deletions
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2
compiler/rustc_borrowck/src/region_infer/mod.rs
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@ -17,7 +17,7 @@ use rustc_middle::mir::{
};
use rustc_middle::traits::ObligationCause;
use rustc_middle::traits::ObligationCauseCode;
use rustc_middle::ty::{self, RegionVid, Ty, TyCtxt, TypeFoldable, TypeVisitable};
use rustc_middle::ty::{self, RegionVid, Ty, TyCtxt, TypeFoldable};
use rustc_span::Span;
use crate::{

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

@ -86,7 +86,7 @@ mod prelude {
pub(crate) use rustc_middle::ty::layout::{self, LayoutOf, TyAndLayout};
pub(crate) use rustc_middle::ty::{
self, FloatTy, Instance, InstanceDef, IntTy, ParamEnv, Ty, TyCtxt, TypeAndMut,
TypeFoldable, TypeVisitable, UintTy,
TypeFoldable, UintTy,
};
pub(crate) use rustc_target::abi::{Abi, Scalar, Size, VariantIdx};

2
compiler/rustc_codegen_ssa/src/mir/mod.rs
View File

@ -3,7 +3,7 @@ use crate::traits::*;
use rustc_middle::mir;
use rustc_middle::mir::interpret::ErrorHandled;
use rustc_middle::ty::layout::{FnAbiOf, HasTyCtxt, TyAndLayout};
use rustc_middle::ty::{self, Instance, Ty, TypeFoldable, TypeVisitable};
use rustc_middle::ty::{self, Instance, Ty, TypeFoldable};
use rustc_target::abi::call::{FnAbi, PassMode};
use std::iter;

2
compiler/rustc_const_eval/src/interpret/util.rs
View File

@ -1,5 +1,5 @@
use rustc_middle::mir::interpret::InterpResult;
use rustc_middle::ty::{self, Ty, TyCtxt, TypeSuperVisitable, TypeVisitable, TypeVisitor};
use rustc_middle::ty::{self, ir::TypeVisitor, Ty, TyCtxt, TypeSuperVisitable, TypeVisitable};
use std::ops::ControlFlow;
/// Checks whether a type contains generic parameters which require substitution.

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

@ -261,7 +261,7 @@ pub(super) fn check_opaque_for_inheriting_lifetimes(
selftys: Vec<(Span, Option<String>)>,
}
impl<'tcx> ty::visit::TypeVisitor<'tcx> for ProhibitOpaqueVisitor<'tcx> {
impl<'tcx> ty::visit::ir::TypeVisitor<'tcx> for ProhibitOpaqueVisitor<'tcx> {
type BreakTy = Ty<'tcx>;
fn visit_ty(&mut self, t: Ty<'tcx>) -> ControlFlow<Self::BreakTy> {
@ -1447,7 +1447,7 @@ fn opaque_type_cycle_error(
opaques: Vec<DefId>,
closures: Vec<DefId>,
}
impl<'tcx> ty::visit::TypeVisitor<'tcx> for OpaqueTypeCollector {
impl<'tcx> ty::visit::ir::TypeVisitor<'tcx> for OpaqueTypeCollector {
fn visit_ty(&mut self, t: Ty<'tcx>) -> ControlFlow<Self::BreakTy> {
match *t.kind() {
ty::Alias(ty::Opaque, ty::AliasTy { def_id: def, .. }) => {

2
compiler/rustc_hir_analysis/src/check/compare_impl_item.rs
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@ -16,7 +16,7 @@ use rustc_infer::traits::util;
use rustc_middle::ty::error::{ExpectedFound, TypeError};
use rustc_middle::ty::util::ExplicitSelf;
use rustc_middle::ty::{
self, DefIdTree, InternalSubsts, Ty, TypeFoldable, TypeFolder, TypeSuperFoldable, TypeVisitable,
self, ir::TypeFolder, DefIdTree, InternalSubsts, Ty, TypeFoldable, TypeSuperFoldable,
};
use rustc_middle::ty::{GenericParamDefKind, ToPredicate, TyCtxt};
use rustc_span::Span;

6
compiler/rustc_hir_analysis/src/check/wfcheck.rs
View File

@ -16,8 +16,8 @@ use rustc_middle::mir::ConstraintCategory;
use rustc_middle::ty::query::Providers;
use rustc_middle::ty::trait_def::TraitSpecializationKind;
use rustc_middle::ty::{
self, AdtKind, DefIdTree, GenericParamDefKind, Ty, TyCtxt, TypeFoldable, TypeSuperVisitable,
TypeVisitable, TypeVisitor,
self, ir::TypeVisitor, AdtKind, DefIdTree, GenericParamDefKind, Ty, TyCtxt, TypeFoldable,
TypeSuperVisitable,
};
use rustc_middle::ty::{GenericArgKind, InternalSubsts};
use rustc_session::parse::feature_err;
@ -1435,7 +1435,7 @@ fn check_where_clauses<'tcx>(wfcx: &WfCheckingCtxt<'_, 'tcx>, span: Span, def_id
struct CountParams {
params: FxHashSet<u32>,
}
impl<'tcx> ty::visit::TypeVisitor<'tcx> for CountParams {
impl<'tcx> ty::visit::ir::TypeVisitor<'tcx> for CountParams {
type BreakTy = ();
fn visit_ty(&mut self, t: Ty<'tcx>) -> ControlFlow<Self::BreakTy> {

2
compiler/rustc_hir_analysis/src/coherence/orphan.rs
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@ -8,7 +8,7 @@ use rustc_hir as hir;
use rustc_middle::ty::subst::InternalSubsts;
use rustc_middle::ty::util::IgnoreRegions;
use rustc_middle::ty::{
self, AliasKind, ImplPolarity, Ty, TyCtxt, TypeSuperVisitable, TypeVisitable, TypeVisitor,
self, ir::TypeVisitor, AliasKind, ImplPolarity, Ty, TyCtxt, TypeSuperVisitable, TypeVisitable,
};
use rustc_session::lint;
use rustc_span::def_id::{DefId, LocalDefId};

2
compiler/rustc_hir_analysis/src/collect/lifetimes.rs
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@ -17,7 +17,7 @@ use rustc_hir::{GenericArg, GenericParam, GenericParamKind, HirIdMap, LifetimeNa
use rustc_middle::bug;
use rustc_middle::hir::nested_filter;
use rustc_middle::middle::resolve_lifetime::*;
use rustc_middle::ty::{self, DefIdTree, TyCtxt, TypeSuperVisitable, TypeVisitor};
use rustc_middle::ty::{self, ir::TypeVisitor, DefIdTree, TyCtxt, TypeSuperVisitable};
use rustc_span::def_id::DefId;
use rustc_span::symbol::{sym, Ident};
use rustc_span::Span;

2
compiler/rustc_hir_analysis/src/collect/type_of.rs
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@ -9,7 +9,7 @@ use rustc_middle::ty::print::with_forced_trimmed_paths;
use rustc_middle::ty::subst::InternalSubsts;
use rustc_middle::ty::util::IntTypeExt;
use rustc_middle::ty::{
self, DefIdTree, IsSuggestable, Ty, TyCtxt, TypeFolder, TypeSuperFoldable, TypeVisitable,
self, ir::TypeFolder, DefIdTree, IsSuggestable, Ty, TyCtxt, TypeSuperFoldable, TypeVisitable,
};
use rustc_span::symbol::Ident;
use rustc_span::{Span, DUMMY_SP};

2
compiler/rustc_hir_analysis/src/constrained_generic_params.rs
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@ -1,5 +1,5 @@
use rustc_data_structures::fx::FxHashSet;
use rustc_middle::ty::visit::{TypeSuperVisitable, TypeVisitable, TypeVisitor};
use rustc_middle::ty::visit::{ir::TypeVisitor, TypeSuperVisitable, TypeVisitable};
use rustc_middle::ty::{self, Ty, TyCtxt};
use rustc_span::source_map::Span;
use std::ops::ControlFlow;

2
compiler/rustc_hir_analysis/src/hir_wf_check.rs
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@ -5,7 +5,7 @@ use rustc_hir::{ForeignItem, ForeignItemKind};
use rustc_infer::infer::TyCtxtInferExt;
use rustc_infer::traits::{ObligationCause, WellFormedLoc};
use rustc_middle::ty::query::Providers;
use rustc_middle::ty::{self, Region, TyCtxt, TypeFoldable, TypeFolder};
use rustc_middle::ty::{self, ir::TypeFolder, Region, TyCtxt, TypeFoldable};
use rustc_span::def_id::LocalDefId;
use rustc_trait_selection::traits;

2
compiler/rustc_hir_analysis/src/variance/mod.rs
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@ -99,7 +99,7 @@ fn variance_of_opaque(tcx: TyCtxt<'_>, item_def_id: LocalDefId) -> &[ty::Varianc
}
}
impl<'tcx> ty::TypeVisitor<'tcx> for OpaqueTypeLifetimeCollector<'tcx> {
impl<'tcx> ty::ir::TypeVisitor<'tcx> for OpaqueTypeLifetimeCollector<'tcx> {
#[instrument(level = "trace", skip(self), ret)]
fn visit_region(&mut self, r: ty::Region<'tcx>) -> ControlFlow<Self::BreakTy> {
if let ty::RegionKind::ReEarlyBound(ebr) = r.kind() {

2
compiler/rustc_hir_typeck/src/closure.rs
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@ -12,7 +12,7 @@ use rustc_infer::infer::{InferOk, InferResult};
use rustc_macros::{TypeFoldable, TypeVisitable};
use rustc_middle::ty::subst::InternalSubsts;
use rustc_middle::ty::visit::TypeVisitable;
use rustc_middle::ty::{self, Ty, TypeSuperVisitable, TypeVisitor};
use rustc_middle::ty::{self, ir::TypeVisitor, Ty, TypeSuperVisitable};
use rustc_span::def_id::LocalDefId;
use rustc_span::source_map::Span;
use rustc_span::sym;

2
compiler/rustc_hir_typeck/src/fn_ctxt/adjust_fulfillment_errors.rs
View File

@ -3,7 +3,7 @@ use rustc_hir as hir;
use rustc_hir::def::Res;
use rustc_hir::def_id::DefId;
use rustc_infer::traits::ObligationCauseCode;
use rustc_middle::ty::{self, DefIdTree, Ty, TypeSuperVisitable, TypeVisitable, TypeVisitor};
use rustc_middle::ty::{self, ir::TypeVisitor, DefIdTree, Ty, TypeSuperVisitable, TypeVisitable};
use rustc_span::{self, Span};
use rustc_trait_selection::traits;

1
compiler/rustc_hir_typeck/src/mem_categorization.rs
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@ -51,7 +51,6 @@
use rustc_middle::hir::place::*;
use rustc_middle::ty::adjustment;
use rustc_middle::ty::fold::TypeFoldable;
use rustc_middle::ty::visit::TypeVisitable;
use rustc_middle::ty::{self, Ty, TyCtxt};
use rustc_data_structures::fx::FxIndexMap;

2
compiler/rustc_hir_typeck/src/method/probe.rs
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@ -20,7 +20,7 @@ use rustc_middle::ty::fast_reject::{simplify_type, TreatParams};
use rustc_middle::ty::AssocItem;
use rustc_middle::ty::GenericParamDefKind;
use rustc_middle::ty::ToPredicate;
use rustc_middle::ty::{self, ParamEnvAnd, Ty, TyCtxt, TypeFoldable, TypeVisitable};
use rustc_middle::ty::{self, ParamEnvAnd, Ty, TyCtxt, TypeFoldable};
use rustc_middle::ty::{InternalSubsts, SubstsRef};
use rustc_session::lint;
use rustc_span::def_id::DefId;

2
compiler/rustc_hir_typeck/src/op.rs
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@ -13,7 +13,7 @@ use rustc_middle::ty::adjustment::{
};
use rustc_middle::ty::print::with_no_trimmed_paths;
use rustc_middle::ty::{
self, DefIdTree, IsSuggestable, Ty, TyCtxt, TypeFolder, TypeSuperFoldable, TypeVisitable,
self, ir::TypeFolder, DefIdTree, IsSuggestable, Ty, TyCtxt, TypeSuperFoldable, TypeVisitable,
};
use rustc_session::errors::ExprParenthesesNeeded;
use rustc_span::source_map::Spanned;

6
compiler/rustc_hir_typeck/src/writeback.rs
View File

@ -13,8 +13,8 @@ use rustc_infer::infer::InferCtxt;
use rustc_middle::hir::place::Place as HirPlace;
use rustc_middle::mir::FakeReadCause;
use rustc_middle::ty::adjustment::{Adjust, Adjustment, PointerCast};
use rustc_middle::ty::fold::{TypeFoldable, TypeFolder, TypeSuperFoldable};
use rustc_middle::ty::visit::{TypeSuperVisitable, TypeVisitable};
use rustc_middle::ty::fold::{ir::TypeFolder, TypeFoldable, TypeSuperFoldable};
use rustc_middle::ty::visit::TypeSuperVisitable;
use rustc_middle::ty::TypeckResults;
use rustc_middle::ty::{self, ClosureSizeProfileData, Ty, TyCtxt};
use rustc_span::symbol::sym;
@ -561,7 +561,7 @@ impl<'cx, 'tcx> WritebackCx<'cx, 'tcx> {
struct RecursionChecker {
def_id: LocalDefId,
}
impl<'tcx> ty::TypeVisitor<'tcx> for RecursionChecker {
impl<'tcx> ty::ir::TypeVisitor<'tcx> for RecursionChecker {
type BreakTy = ();
fn visit_ty(&mut self, t: Ty<'tcx>) -> ControlFlow<Self::BreakTy> {
if let ty::Alias(ty::Opaque, ty::AliasTy { def_id, .. }) = *t.kind() {

2
compiler/rustc_infer/src/infer/canonical/canonicalizer.rs
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@ -10,7 +10,7 @@ use crate::infer::canonical::{
};
use crate::infer::InferCtxt;
use rustc_middle::ty::flags::FlagComputation;
use rustc_middle::ty::fold::{TypeFoldable, TypeFolder, TypeSuperFoldable};
use rustc_middle::ty::fold::{ir::TypeFolder, TypeFoldable, TypeSuperFoldable};
use rustc_middle::ty::subst::GenericArg;
use rustc_middle::ty::{self, BoundVar, InferConst, List, Ty, TyCtxt, TypeFlags};
use std::sync::atomic::Ordering;

4
compiler/rustc_infer/src/infer/combine.rs
View File

@ -38,8 +38,8 @@ use rustc_middle::ty::error::{ExpectedFound, TypeError};
use rustc_middle::ty::relate::{self, Relate, RelateResult, TypeRelation};
use rustc_middle::ty::subst::SubstsRef;
use rustc_middle::ty::{
self, AliasKind, FallibleTypeFolder, InferConst, ToPredicate, Ty, TyCtxt, TypeFoldable,
TypeSuperFoldable, TypeVisitable,
self, ir::FallibleTypeFolder, AliasKind, InferConst, ToPredicate, Ty, TyCtxt, TypeFoldable,
TypeSuperFoldable,
};
use rustc_middle::ty::{IntType, UintType};
use rustc_span::{Span, DUMMY_SP};

2
compiler/rustc_infer/src/infer/error_reporting/mod.rs
View File

@ -1491,7 +1491,7 @@ impl<'tcx> TypeErrCtxt<'_, 'tcx> {
}
}
impl<'tcx> ty::visit::TypeVisitor<'tcx> for OpaqueTypesVisitor<'tcx> {
impl<'tcx> ty::visit::ir::TypeVisitor<'tcx> for OpaqueTypesVisitor<'tcx> {
fn visit_ty(&mut self, t: Ty<'tcx>) -> ControlFlow<Self::BreakTy> {
if let Some((kind, def_id)) = TyCategory::from_ty(self.tcx, t) {
let span = self.tcx.def_span(def_id);

3
compiler/rustc_infer/src/infer/error_reporting/nice_region_error/static_impl_trait.rs
View File

@ -17,7 +17,8 @@ use rustc_hir::{
TyKind,
};
use rustc_middle::ty::{
self, AssocItemContainer, StaticLifetimeVisitor, Ty, TyCtxt, TypeSuperVisitable, TypeVisitor,
self, ir::TypeVisitor, AssocItemContainer, StaticLifetimeVisitor, Ty, TyCtxt,
TypeSuperVisitable,
};
use rustc_span::symbol::Ident;
use rustc_span::Span;

2
compiler/rustc_infer/src/infer/error_reporting/nice_region_error/trait_impl_difference.rs
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@ -75,7 +75,7 @@ impl<'a, 'tcx> NiceRegionError<'a, 'tcx> {
}
}
impl<'tcx> ty::visit::TypeVisitor<'tcx> for HighlightBuilder<'tcx> {
impl<'tcx> ty::visit::ir::TypeVisitor<'tcx> for HighlightBuilder<'tcx> {
fn visit_region(&mut self, r: ty::Region<'tcx>) -> ControlFlow<Self::BreakTy> {
if !r.has_name() && self.counter <= 3 {
self.highlight.highlighting_region(r, self.counter);

4
compiler/rustc_infer/src/infer/freshen.rs
View File

@ -33,8 +33,8 @@
use super::InferCtxt;
use rustc_data_structures::fx::FxHashMap;
use rustc_middle::infer::unify_key::ToType;
use rustc_middle::ty::fold::TypeFolder;
use rustc_middle::ty::{self, Ty, TyCtxt, TypeFoldable, TypeSuperFoldable, TypeVisitable};
use rustc_middle::ty::fold::ir::TypeFolder;
use rustc_middle::ty::{self, Ty, TyCtxt, TypeFoldable, TypeSuperFoldable};
use std::collections::hash_map::Entry;
pub struct TypeFreshener<'a, 'tcx> {

2
compiler/rustc_infer/src/infer/fudge.rs
View File

@ -1,4 +1,4 @@
use rustc_middle::ty::fold::{TypeFoldable, TypeFolder, TypeSuperFoldable};
use rustc_middle::ty::fold::{ir::TypeFolder, TypeFoldable, TypeSuperFoldable};
use rustc_middle::ty::{self, ConstVid, FloatVid, IntVid, RegionVid, Ty, TyCtxt, TyVid};
use super::type_variable::TypeVariableOrigin;

2
compiler/rustc_infer/src/infer/mod.rs
View File

@ -26,7 +26,7 @@ use rustc_middle::mir::ConstraintCategory;
use rustc_middle::traits::select;
use rustc_middle::ty::error::{ExpectedFound, TypeError};
use rustc_middle::ty::fold::BoundVarReplacerDelegate;
use rustc_middle::ty::fold::{TypeFoldable, TypeFolder, TypeSuperFoldable};
use rustc_middle::ty::fold::{ir::TypeFolder, TypeFoldable, TypeSuperFoldable};
use rustc_middle::ty::relate::RelateResult;
use rustc_middle::ty::subst::{GenericArg, GenericArgKind, InternalSubsts, SubstsRef};
use rustc_middle::ty::visit::TypeVisitable;

2
compiler/rustc_infer/src/infer/nll_relate/mod.rs
View File

@ -29,7 +29,7 @@ use rustc_data_structures::fx::FxHashMap;
use rustc_middle::traits::ObligationCause;
use rustc_middle::ty::error::TypeError;
use rustc_middle::ty::relate::{self, Relate, RelateResult, TypeRelation};
use rustc_middle::ty::visit::{TypeSuperVisitable, TypeVisitable, TypeVisitor};
use rustc_middle::ty::visit::{ir::TypeVisitor, TypeSuperVisitable, TypeVisitable};
use rustc_middle::ty::{self, InferConst, Ty, TyCtxt};
use rustc_span::Span;
use std::fmt::Debug;

4
compiler/rustc_infer/src/infer/opaque_types.rs
View File

@ -12,8 +12,8 @@ use rustc_middle::ty::error::{ExpectedFound, TypeError};
use rustc_middle::ty::fold::BottomUpFolder;
use rustc_middle::ty::GenericArgKind;
use rustc_middle::ty::{
self, OpaqueHiddenType, OpaqueTypeKey, Ty, TyCtxt, TypeFoldable, TypeSuperVisitable,
TypeVisitable, TypeVisitor,
self, ir::TypeVisitor, OpaqueHiddenType, OpaqueTypeKey, Ty, TyCtxt, TypeFoldable,
TypeSuperVisitable, TypeVisitable,
};
use rustc_span::Span;

9
compiler/rustc_infer/src/infer/resolve.rs
View File

@ -1,9 +1,12 @@
use super::type_variable::{TypeVariableOrigin, TypeVariableOriginKind};
use super::{FixupError, FixupResult, InferCtxt, Span};
use rustc_middle::infer::unify_key::{ConstVariableOrigin, ConstVariableOriginKind};
use rustc_middle::ty::fold::{FallibleTypeFolder, TypeFolder, TypeSuperFoldable};
use rustc_middle::ty::visit::{TypeSuperVisitable, TypeVisitor};
use rustc_middle::ty::{self, Const, InferConst, Ty, TyCtxt, TypeFoldable, TypeVisitable};
use rustc_middle::ty::fold::{
ir::{FallibleTypeFolder, TypeFolder},
TypeSuperFoldable,
};
use rustc_middle::ty::visit::{ir::TypeVisitor, TypeSuperVisitable};
use rustc_middle::ty::{self, Const, InferConst, Ty, TyCtxt, TypeFoldable};
use std::ops::ControlFlow;

6
compiler/rustc_infer/src/traits/structural_impls.rs
View File

@ -1,8 +1,8 @@
use crate::traits;
use crate::traits::project::Normalized;
use rustc_middle::ty;
use rustc_middle::ty::fold::{FallibleTypeFolder, TypeFoldable};
use rustc_middle::ty::visit::{TypeVisitable, TypeVisitor};
use rustc_middle::ty::{self, ir};
use std::fmt;
use std::ops::ControlFlow;
@ -61,7 +61,7 @@ impl<'tcx> fmt::Debug for traits::MismatchedProjectionTypes<'tcx> {
///////////////////////////////////////////////////////////////////////////
// TypeFoldable implementations.
impl<'tcx, O: TypeFoldable<'tcx>> TypeFoldable<'tcx> for traits::Obligation<'tcx, O> {
impl<'tcx, O: TypeFoldable<'tcx>> ir::TypeFoldable<'tcx> for traits::Obligation<'tcx, O> {
fn try_fold_with<F: FallibleTypeFolder<'tcx>>(self, folder: &mut F) -> Result<Self, F::Error> {
Ok(traits::Obligation {
cause: self.cause,
@ -72,7 +72,7 @@ impl<'tcx, O: TypeFoldable<'tcx>> TypeFoldable<'tcx> for traits::Obligation<'tcx
}
}
impl<'tcx, O: TypeVisitable<'tcx>> TypeVisitable<'tcx> for traits::Obligation<'tcx, O> {
impl<'tcx, O: TypeVisitable<'tcx>> ir::TypeVisitable<'tcx> for traits::Obligation<'tcx, O> {
fn visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow<V::BreakTy> {
self.predicate.visit_with(visitor)?;
self.param_env.visit_with(visitor)

2
compiler/rustc_lint/src/types.rs
View File

@ -1144,7 +1144,7 @@ impl<'a, 'tcx> ImproperCTypesVisitor<'a, 'tcx> {
fn check_for_opaque_ty(&mut self, sp: Span, ty: Ty<'tcx>) -> bool {
struct ProhibitOpaqueTypes;
impl<'tcx> ty::visit::TypeVisitor<'tcx> for ProhibitOpaqueTypes {
impl<'tcx> ty::visit::ir::TypeVisitor<'tcx> for ProhibitOpaqueTypes {
type BreakTy = Ty<'tcx>;
fn visit_ty(&mut self, ty: Ty<'tcx>) -> ControlFlow<Self::BreakTy> {

4
compiler/rustc_macros/src/type_foldable.rs
View File

@ -17,13 +17,13 @@ pub fn type_foldable_derive(mut s: synstructure::Structure<'_>) -> proc_macro2::
vi.construct(|_, index| {
let bind = &bindings[index];
quote! {
::rustc_middle::ty::fold::TypeFoldable::try_fold_with(#bind, __folder)?
::rustc_middle::ty::fold::ir::TypeFoldable::try_fold_with(#bind, __folder)?
}
})
});
s.bound_impl(
quote!(::rustc_middle::ty::fold::TypeFoldable<'tcx>),
quote!(::rustc_middle::ty::fold::ir::TypeFoldable<'tcx>),
quote! {
fn try_fold_with<__F: ::rustc_middle::ty::fold::FallibleTypeFolder<'tcx>>(
self,

4
compiler/rustc_macros/src/type_visitable.rs
View File

@ -13,13 +13,13 @@ pub fn type_visitable_derive(mut s: synstructure::Structure<'_>) -> proc_macro2:
s.add_bounds(synstructure::AddBounds::Generics);
let body_visit = s.each(|bind| {
quote! {
::rustc_middle::ty::visit::TypeVisitable::visit_with(#bind, __visitor)?;
::rustc_middle::ty::visit::ir::TypeVisitable::visit_with(#bind, __visitor)?;
}
});
s.bind_with(|_| synstructure::BindStyle::Move);
s.bound_impl(
quote!(::rustc_middle::ty::visit::TypeVisitable<'tcx>),
quote!(::rustc_middle::ty::visit::ir::TypeVisitable<'tcx>),
quote! {
fn visit_with<__V: ::rustc_middle::ty::visit::TypeVisitor<'tcx>>(
&self,

2
compiler/rustc_middle/src/infer/canonical.rs
View File

@ -42,7 +42,7 @@ pub struct Canonical<'tcx, V> {
pub type CanonicalVarInfos<'tcx> = &'tcx List<CanonicalVarInfo<'tcx>>;
impl<'tcx> ty::TypeFoldable<'tcx> for CanonicalVarInfos<'tcx> {
impl<'tcx> ty::ir::TypeFoldable<'tcx> for CanonicalVarInfos<'tcx> {
fn try_fold_with<F: ty::FallibleTypeFolder<'tcx>>(
self,
folder: &mut F,

1
compiler/rustc_middle/src/lib.rs
View File

@ -60,6 +60,7 @@
#![feature(yeet_expr)]
#![feature(result_option_inspect)]
#![feature(const_option)]
#![feature(trait_alias)]
#![recursion_limit = "512"]
#![allow(rustc::potential_query_instability)]

16
compiler/rustc_middle/src/macros.rs
View File

@ -69,7 +69,7 @@ macro_rules! CloneLiftImpls {
macro_rules! TrivialTypeTraversalImpls {
(for <$tcx:lifetime> { $($ty:ty,)+ }) => {
$(
impl<$tcx> $crate::ty::fold::TypeFoldable<$tcx> for $ty {
impl<$tcx> $crate::ty::fold::ir::TypeFoldable<$tcx> for $ty {
fn try_fold_with<F: $crate::ty::fold::FallibleTypeFolder<$tcx>>(
self,
_: &mut F,
@ -86,7 +86,7 @@ macro_rules! TrivialTypeTraversalImpls {
}
}
impl<$tcx> $crate::ty::visit::TypeVisitable<$tcx> for $ty {
impl<$tcx> $crate::ty::visit::ir::TypeVisitable<$tcx> for $ty {
#[inline]
fn visit_with<F: $crate::ty::visit::TypeVisitor<$tcx>>(
&self,
@ -121,7 +121,7 @@ macro_rules! EnumTypeTraversalImpl {
(impl<$($p:tt),*> TypeFoldable<$tcx:tt> for $s:path {
$($variants:tt)*
} $(where $($wc:tt)*)*) => {
impl<$($p),*> $crate::ty::fold::TypeFoldable<$tcx> for $s
impl<$($p),*> $crate::ty::fold::ir::TypeFoldable<$tcx> for $s
$(where $($wc)*)*
{
fn try_fold_with<V: $crate::ty::fold::FallibleTypeFolder<$tcx>>(
@ -136,7 +136,7 @@ macro_rules! EnumTypeTraversalImpl {
(impl<$($p:tt),*> TypeVisitable<$tcx:tt> for $s:path {
$($variants:tt)*
} $(where $($wc:tt)*)*) => {
impl<$($p),*> $crate::ty::visit::TypeVisitable<$tcx> for $s
impl<$($p),*> $crate::ty::visit::ir::TypeVisitable<$tcx> for $s
$(where $($wc)*)*
{
fn visit_with<V: $crate::ty::visit::TypeVisitor<$tcx>>(
@ -163,7 +163,7 @@ macro_rules! EnumTypeTraversalImpl {
output(
$variant ( $($variant_arg),* ) => {
$variant (
$($crate::ty::fold::TypeFoldable::try_fold_with($variant_arg, $folder)?),*
$($crate::ty::fold::ir::TypeFoldable::try_fold_with($variant_arg, $folder)?),*
)
}
$($output)*
@ -180,7 +180,7 @@ macro_rules! EnumTypeTraversalImpl {
output(
$variant { $($variant_arg),* } => {
$variant {
$($variant_arg: $crate::ty::fold::TypeFoldable::fold_with(
$($variant_arg: $crate::ty::fold::ir::TypeFoldable::fold_with(
$variant_arg, $folder
)?),* }
}
@ -216,7 +216,7 @@ macro_rules! EnumTypeTraversalImpl {
input($($input)*)
output(
$variant ( $($variant_arg),* ) => {
$($crate::ty::visit::TypeVisitable::visit_with(
$($crate::ty::visit::ir::TypeVisitable::visit_with(
$variant_arg, $visitor
)?;)*
::std::ops::ControlFlow::Continue(())
@ -234,7 +234,7 @@ macro_rules! EnumTypeTraversalImpl {
input($($input)*)
output(
$variant { $($variant_arg),* } => {
$($crate::ty::visit::TypeVisitable::visit_with(
$($crate::ty::visit::ir::TypeVisitable::visit_with(
$variant_arg, $visitor
)?;)*
::std::ops::ControlFlow::Continue(())

6
compiler/rustc_middle/src/mir/mod.rs
View File

@ -7,10 +7,10 @@ use crate::mir::interpret::{
};
use crate::mir::visit::MirVisitable;
use crate::ty::codec::{TyDecoder, TyEncoder};
use crate::ty::fold::{FallibleTypeFolder, TypeFoldable};
use crate::ty::fold::{ir::TypeFoldable, FallibleTypeFolder};
use crate::ty::print::{FmtPrinter, Printer};
use crate::ty::visit::{TypeVisitable, TypeVisitor};
use crate::ty::{self, DefIdTree, List, Ty, TyCtxt};
use crate::ty::{self, ir, DefIdTree, List, Ty, TyCtxt};
use crate::ty::{AdtDef, InstanceDef, ScalarInt, UserTypeAnnotationIndex};
use crate::ty::{GenericArg, InternalSubsts, SubstsRef};
@ -2751,7 +2751,7 @@ impl<'tcx> TypeFoldable<'tcx> for UserTypeProjection {
}
}
impl<'tcx> TypeVisitable<'tcx> for UserTypeProjection {
impl<'tcx> ir::TypeVisitable<'tcx> for UserTypeProjection {
fn visit_with<Vs: TypeVisitor<'tcx>>(&self, visitor: &mut Vs) -> ControlFlow<Vs::BreakTy> {
self.base.visit_with(visitor)
// Note: there's nothing in `self.proj` to visit.

2
compiler/rustc_middle/src/mir/type_visitable.rs
View File

@ -2,7 +2,7 @@
use super::*;
impl<'tcx, R: Idx, C: Idx> TypeVisitable<'tcx> for BitMatrix<R, C> {
impl<'tcx, R: Idx, C: Idx> ir::TypeVisitable<'tcx> for BitMatrix<R, C> {
fn visit_with<V: TypeVisitor<'tcx>>(&self, _: &mut V) -> ControlFlow<V::BreakTy> {
ControlFlow::Continue(())
}

25
compiler/rustc_middle/src/traits/solve.rs
View File

@ -2,7 +2,10 @@ use std::ops::ControlFlow;
use rustc_data_structures::intern::Interned;
use crate::ty::{FallibleTypeFolder, Ty, TypeFoldable, TypeFolder, TypeVisitable, TypeVisitor};
use crate::ty::{
ir::{self, TypeFoldable, TypeVisitable},
FallibleTypeFolder, Ty, TypeFolder, TypeVisitor,
};
#[derive(Debug, PartialEq, Eq, Copy, Clone, Hash)]
pub struct ExternalConstraints<'tcx>(pub(crate) Interned<'tcx, ExternalConstraintsData<'tcx>>);
@ -25,18 +28,20 @@ pub struct ExternalConstraintsData<'tcx> {
impl<'tcx> TypeFoldable<'tcx> for ExternalConstraints<'tcx> {
fn try_fold_with<F: FallibleTypeFolder<'tcx>>(self, folder: &mut F) -> Result<Self, F::Error> {
Ok(FallibleTypeFolder::tcx(folder).intern_external_constraints(ExternalConstraintsData {
regions: (),
opaque_types: self
.opaque_types
.iter()
.map(|opaque| opaque.try_fold_with(folder))
.collect::<Result<_, F::Error>>()?,
}))
Ok(ir::FallibleTypeFolder::tcx(folder).intern_external_constraints(
ExternalConstraintsData {
regions: (),
opaque_types: self
.opaque_types
.iter()
.map(|opaque| opaque.try_fold_with(folder))
.collect::<Result<_, F::Error>>()?,
},
))
}
fn fold_with<F: TypeFolder<'tcx>>(self, folder: &mut F) -> Self {
TypeFolder::tcx(folder).intern_external_constraints(ExternalConstraintsData {
ir::TypeFolder::tcx(folder).intern_external_constraints(ExternalConstraintsData {
regions: (),
opaque_types: self.opaque_types.iter().map(|opaque| opaque.fold_with(folder)).collect(),
})

3
compiler/rustc_middle/src/ty/abstract_const.rs
View File

@ -1,7 +1,6 @@
//! A subset of a mir body used for const evaluatability checking.
use crate::ty::{
self, Const, EarlyBinder, Ty, TyCtxt, TypeFoldable, TypeFolder, TypeSuperFoldable,
TypeVisitable,
self, ir::TypeFolder, Const, EarlyBinder, Ty, TyCtxt, TypeFoldable, TypeSuperFoldable,
};
use rustc_errors::ErrorGuaranteed;
use rustc_hir::def_id::DefId;

7
compiler/rustc_middle/src/ty/diagnostics.rs
View File

@ -3,9 +3,10 @@
use std::ops::ControlFlow;
use crate::ty::{
visit::TypeVisitable, AliasTy, Const, ConstKind, DefIdTree, FallibleTypeFolder, InferConst,
InferTy, Opaque, PolyTraitPredicate, Projection, Ty, TyCtxt, TypeFoldable, TypeSuperFoldable,
TypeSuperVisitable, TypeVisitor,
ir::{FallibleTypeFolder, TypeVisitor},
visit::TypeVisitable,
AliasTy, Const, ConstKind, DefIdTree, InferConst, InferTy, Opaque, PolyTraitPredicate,
Projection, Ty, TyCtxt, TypeFoldable, TypeSuperFoldable, TypeSuperVisitable,
};
use rustc_data_structures::fx::FxHashMap;

3
compiler/rustc_middle/src/ty/erase_regions.rs
View File

@ -1,5 +1,4 @@
use crate::ty::fold::{TypeFoldable, TypeFolder, TypeSuperFoldable};
use crate::ty::visit::TypeVisitable;
use crate::ty::fold::{ir::TypeFolder, TypeFoldable, TypeSuperFoldable};
use crate::ty::{self, Ty, TyCtxt, TypeFlags};
pub(super) fn provide(providers: &mut ty::query::Providers) {

13
compiler/rustc_middle/src/ty/fold.rs
View File

@ -48,7 +48,10 @@ use rustc_hir::def_id::DefId;
use std::collections::BTreeMap;
pub use ir::{FallibleTypeFolder, TypeFoldable, TypeFolder, TypeSuperFoldable};
pub trait TypeFoldable<'tcx> = ir::TypeFoldable<'tcx> + TypeVisitable<'tcx>;
pub trait TypeSuperFoldable<'tcx> = ir::TypeSuperFoldable<'tcx>;
pub trait TypeFolder<'tcx> = ir::TypeFolder<'tcx>;
pub trait FallibleTypeFolder<'tcx> = ir::FallibleTypeFolder<'tcx>;
pub mod ir {
use crate::ty::{self, ir::TypeVisitable, Binder, Ty, TyCtxt};
@ -233,7 +236,7 @@ where
pub ct_op: H,
}
impl<'tcx, F, G, H> TypeFolder<'tcx> for BottomUpFolder<'tcx, F, G, H>
impl<'tcx, F, G, H> ir::TypeFolder<'tcx> for BottomUpFolder<'tcx, F, G, H>
where
F: FnMut(Ty<'tcx>) -> Ty<'tcx>,
G: FnMut(ty::Region<'tcx>) -> ty::Region<'tcx>,
@ -323,7 +326,7 @@ impl<'a, 'tcx> RegionFolder<'a, 'tcx> {
}
}
impl<'a, 'tcx> TypeFolder<'tcx> for RegionFolder<'a, 'tcx> {
impl<'a, 'tcx> ir::TypeFolder<'tcx> for RegionFolder<'a, 'tcx> {
fn tcx<'b>(&'b self) -> TyCtxt<'tcx> {
self.tcx
}
@ -397,7 +400,7 @@ impl<'tcx, D: BoundVarReplacerDelegate<'tcx>> BoundVarReplacer<'tcx, D> {
}
}
impl<'tcx, D> TypeFolder<'tcx> for BoundVarReplacer<'tcx, D>
impl<'tcx, D> ir::TypeFolder<'tcx> for BoundVarReplacer<'tcx, D>
where
D: BoundVarReplacerDelegate<'tcx>,
{
@ -663,7 +666,7 @@ impl<'tcx> Shifter<'tcx> {
}
}
impl<'tcx> TypeFolder<'tcx> for Shifter<'tcx> {
impl<'tcx> ir::TypeFolder<'tcx> for Shifter<'tcx> {
fn tcx<'b>(&'b self) -> TyCtxt<'tcx> {
self.tcx
}

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

@ -1,6 +1,6 @@
use crate::middle::codegen_fn_attrs::CodegenFnAttrFlags;
use crate::ty::print::{FmtPrinter, Printer};
use crate::ty::{self, Ty, TyCtxt, TypeFoldable, TypeSuperFoldable, TypeVisitable};
use crate::ty::{self, Ty, TyCtxt, TypeFoldable, TypeSuperFoldable};
use crate::ty::{EarlyBinder, InternalSubsts, SubstsRef};
use rustc_errors::ErrorGuaranteed;
use rustc_hir::def::Namespace;
@ -674,7 +674,7 @@ fn polymorphize<'tcx>(
tcx: TyCtxt<'tcx>,
}
impl<'tcx> ty::TypeFolder<'tcx> for PolymorphizationFolder<'tcx> {
impl<'tcx> ty::ir::TypeFolder<'tcx> for PolymorphizationFolder<'tcx> {
fn tcx<'a>(&'a self) -> TyCtxt<'tcx> {
self.tcx
}

8
compiler/rustc_middle/src/ty/mod.rs
View File

@ -917,13 +917,13 @@ impl<'a, 'tcx> HashStable<StableHashingContext<'a>> for Term<'tcx> {
}
}
impl<'tcx> TypeFoldable<'tcx> for Term<'tcx> {
impl<'tcx> ir::TypeFoldable<'tcx> for Term<'tcx> {
fn try_fold_with<F: FallibleTypeFolder<'tcx>>(self, folder: &mut F) -> Result<Self, F::Error> {
Ok(self.unpack().try_fold_with(folder)?.pack())
}
}
impl<'tcx> TypeVisitable<'tcx> for Term<'tcx> {
impl<'tcx> ir::TypeVisitable<'tcx> for Term<'tcx> {
fn visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow<V::BreakTy> {
self.unpack().visit_with(visitor)
}
@ -1619,7 +1619,7 @@ impl<'a, 'tcx> HashStable<StableHashingContext<'a>> for ParamEnv<'tcx> {
}
}
impl<'tcx> TypeFoldable<'tcx> for ParamEnv<'tcx> {
impl<'tcx> ir::TypeFoldable<'tcx> for ParamEnv<'tcx> {
fn try_fold_with<F: ty::fold::FallibleTypeFolder<'tcx>>(
self,
folder: &mut F,
@ -1632,7 +1632,7 @@ impl<'tcx> TypeFoldable<'tcx> for ParamEnv<'tcx> {
}
}
impl<'tcx> TypeVisitable<'tcx> for ParamEnv<'tcx> {
impl<'tcx> ir::TypeVisitable<'tcx> for ParamEnv<'tcx> {
fn visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow<V::BreakTy> {
self.caller_bounds().visit_with(visitor)?;
self.reveal().visit_with(visitor)

5
compiler/rustc_middle/src/ty/normalize_erasing_regions.rs
View File

@ -9,7 +9,10 @@
use crate::mir;
use crate::traits::query::NoSolution;
use crate::ty::fold::{FallibleTypeFolder, TypeFoldable, TypeFolder};
use crate::ty::fold::{
ir::{FallibleTypeFolder, TypeFolder},
TypeFoldable,
};
use crate::ty::{self, EarlyBinder, SubstsRef, Ty, TyCtxt};
#[derive(Debug, Copy, Clone, HashStable, TyEncodable, TyDecodable)]

2
compiler/rustc_middle/src/ty/opaque_types.rs
View File

@ -1,5 +1,5 @@
use crate::error::ConstNotUsedTraitAlias;
use crate::ty::fold::{TypeFolder, TypeSuperFoldable};
use crate::ty::fold::{ir::TypeFolder, TypeSuperFoldable};
use crate::ty::subst::{GenericArg, GenericArgKind};
use crate::ty::{self, Ty, TyCtxt, TypeFoldable};
use rustc_data_structures::fx::FxHashMap;

4
compiler/rustc_middle/src/ty/print/pretty.rs
View File

@ -2221,7 +2221,7 @@ struct RegionFolder<'a, 'tcx> {
),
}
impl<'a, 'tcx> ty::TypeFolder<'tcx> for RegionFolder<'a, 'tcx> {
impl<'a, 'tcx> ty::ir::TypeFolder<'tcx> for RegionFolder<'a, 'tcx> {
fn tcx<'b>(&'b self) -> TyCtxt<'tcx> {
self.tcx
}
@ -2493,7 +2493,7 @@ impl<'tcx> FmtPrinter<'_, 'tcx> {
}
}
impl<'tcx> ty::visit::TypeVisitor<'tcx> for RegionNameCollector<'tcx> {
impl<'tcx> ty::visit::ir::TypeVisitor<'tcx> for RegionNameCollector<'tcx> {
type BreakTy = ();
fn visit_region(&mut self, r: ty::Region<'tcx>) -> ControlFlow<Self::BreakTy> {

80
compiler/rustc_middle/src/ty/structural_impls.rs
View File

@ -4,10 +4,10 @@
use crate::mir::interpret;
use crate::mir::{Field, ProjectionKind};
use crate::ty::fold::{FallibleTypeFolder, TypeFoldable, TypeSuperFoldable};
use crate::ty::fold::{ir::TypeSuperFoldable, FallibleTypeFolder, TypeFoldable};
use crate::ty::print::{with_no_trimmed_paths, FmtPrinter, Printer};
use crate::ty::visit::{TypeSuperVisitable, TypeVisitable, TypeVisitor};
use crate::ty::{self, AliasTy, InferConst, Lift, Term, TermKind, Ty, TyCtxt};
use crate::ty::visit::{ir::TypeSuperVisitable, TypeVisitable, TypeVisitor};
use crate::ty::{self, ir, AliasTy, InferConst, Lift, Term, TermKind, Ty, TyCtxt};
use rustc_data_structures::functor::IdFunctor;
use rustc_hir::def::Namespace;
use rustc_index::vec::{Idx, IndexVec};
@ -363,19 +363,19 @@ impl<'a, 'tcx> Lift<'tcx> for ty::ParamEnv<'a> {
// TypeFoldable implementations.
/// AdtDefs are basically the same as a DefId.
impl<'tcx> TypeFoldable<'tcx> for ty::AdtDef<'tcx> {
impl<'tcx> ir::TypeFoldable<'tcx> for ty::AdtDef<'tcx> {
fn try_fold_with<F: FallibleTypeFolder<'tcx>>(self, _folder: &mut F) -> Result<Self, F::Error> {
Ok(self)
}
}
impl<'tcx> TypeVisitable<'tcx> for ty::AdtDef<'tcx> {
impl<'tcx> ir::TypeVisitable<'tcx> for ty::AdtDef<'tcx> {
fn visit_with<V: TypeVisitor<'tcx>>(&self, _visitor: &mut V) -> ControlFlow<V::BreakTy> {
ControlFlow::Continue(())
}
}
impl<'tcx, T: TypeFoldable<'tcx>, U: TypeFoldable<'tcx>> TypeFoldable<'tcx> for (T, U) {
impl<'tcx, T: TypeFoldable<'tcx>, U: TypeFoldable<'tcx>> ir::TypeFoldable<'tcx> for (T, U) {
fn try_fold_with<F: FallibleTypeFolder<'tcx>>(
self,
folder: &mut F,
@ -384,15 +384,15 @@ impl<'tcx, T: TypeFoldable<'tcx>, U: TypeFoldable<'tcx>> TypeFoldable<'tcx> for
}
}
impl<'tcx, T: TypeVisitable<'tcx>, U: TypeVisitable<'tcx>> TypeVisitable<'tcx> for (T, U) {
impl<'tcx, T: TypeVisitable<'tcx>, U: TypeVisitable<'tcx>> ir::TypeVisitable<'tcx> for (T, U) {
fn visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow<V::BreakTy> {
self.0.visit_with(visitor)?;
self.1.visit_with(visitor)
}
}
impl<'tcx, A: TypeFoldable<'tcx>, B: TypeFoldable<'tcx>, C: TypeFoldable<'tcx>> TypeFoldable<'tcx>
for (A, B, C)
impl<'tcx, A: TypeFoldable<'tcx>, B: TypeFoldable<'tcx>, C: TypeFoldable<'tcx>>
ir::TypeFoldable<'tcx> for (A, B, C)
{
fn try_fold_with<F: FallibleTypeFolder<'tcx>>(
self,
@ -407,7 +407,7 @@ impl<'tcx, A: TypeFoldable<'tcx>, B: TypeFoldable<'tcx>, C: TypeFoldable<'tcx>>
}
impl<'tcx, A: TypeVisitable<'tcx>, B: TypeVisitable<'tcx>, C: TypeVisitable<'tcx>>
TypeVisitable<'tcx> for (A, B, C)
ir::TypeVisitable<'tcx> for (A, B, C)
{
fn visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow<V::BreakTy> {
self.0.visit_with(visitor)?;
@ -442,7 +442,7 @@ EnumTypeTraversalImpl! {
} where T: TypeVisitable<'tcx>, E: TypeVisitable<'tcx>,
}
impl<'tcx, T: TypeFoldable<'tcx>> TypeFoldable<'tcx> for Rc<T> {
impl<'tcx, T: TypeFoldable<'tcx>> ir::TypeFoldable<'tcx> for Rc<T> {
fn try_fold_with<F: FallibleTypeFolder<'tcx>>(
mut self,
folder: &mut F,
@ -482,13 +482,13 @@ impl<'tcx, T: TypeFoldable<'tcx>> TypeFoldable<'tcx> for Rc<T> {
}
}
impl<'tcx, T: TypeVisitable<'tcx>> TypeVisitable<'tcx> for Rc<T> {
impl<'tcx, T: TypeVisitable<'tcx>> ir::TypeVisitable<'tcx> for Rc<T> {
fn visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow<V::BreakTy> {
(**self).visit_with(visitor)
}
}
impl<'tcx, T: TypeFoldable<'tcx>> TypeFoldable<'tcx> for Arc<T> {
impl<'tcx, T: TypeFoldable<'tcx>> ir::TypeFoldable<'tcx> for Arc<T> {
fn try_fold_with<F: FallibleTypeFolder<'tcx>>(
mut self,
folder: &mut F,
@ -528,61 +528,61 @@ impl<'tcx, T: TypeFoldable<'tcx>> TypeFoldable<'tcx> for Arc<T> {
}
}
impl<'tcx, T: TypeVisitable<'tcx>> TypeVisitable<'tcx> for Arc<T> {
impl<'tcx, T: TypeVisitable<'tcx>> ir::TypeVisitable<'tcx> for Arc<T> {
fn visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow<V::BreakTy> {
(**self).visit_with(visitor)
}
}
impl<'tcx, T: TypeFoldable<'tcx>> TypeFoldable<'tcx> for Box<T> {
impl<'tcx, T: TypeFoldable<'tcx>> ir::TypeFoldable<'tcx> for Box<T> {
fn try_fold_with<F: FallibleTypeFolder<'tcx>>(self, folder: &mut F) -> Result<Self, F::Error> {
self.try_map_id(|value| value.try_fold_with(folder))
}
}
impl<'tcx, T: TypeVisitable<'tcx>> TypeVisitable<'tcx> for Box<T> {
impl<'tcx, T: TypeVisitable<'tcx>> ir::TypeVisitable<'tcx> for Box<T> {
fn visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow<V::BreakTy> {
(**self).visit_with(visitor)
}
}
impl<'tcx, T: TypeFoldable<'tcx>> TypeFoldable<'tcx> for Vec<T> {
impl<'tcx, T: TypeFoldable<'tcx>> ir::TypeFoldable<'tcx> for Vec<T> {
fn try_fold_with<F: FallibleTypeFolder<'tcx>>(self, folder: &mut F) -> Result<Self, F::Error> {
self.try_map_id(|t| t.try_fold_with(folder))
}
}
impl<'tcx, T: TypeVisitable<'tcx>> TypeVisitable<'tcx> for Vec<T> {
impl<'tcx, T: TypeVisitable<'tcx>> ir::TypeVisitable<'tcx> for Vec<T> {
fn visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow<V::BreakTy> {
self.iter().try_for_each(|t| t.visit_with(visitor))
}
}
impl<'tcx, T: TypeVisitable<'tcx>> TypeVisitable<'tcx> for &[T] {
impl<'tcx, T: TypeVisitable<'tcx>> ir::TypeVisitable<'tcx> for &[T] {
fn visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow<V::BreakTy> {
self.iter().try_for_each(|t| t.visit_with(visitor))
}
}
impl<'tcx, T: TypeFoldable<'tcx>> TypeFoldable<'tcx> for Box<[T]> {
impl<'tcx, T: TypeFoldable<'tcx>> ir::TypeFoldable<'tcx> for Box<[T]> {
fn try_fold_with<F: FallibleTypeFolder<'tcx>>(self, folder: &mut F) -> Result<Self, F::Error> {
self.try_map_id(|t| t.try_fold_with(folder))
}
}
impl<'tcx, T: TypeVisitable<'tcx>> TypeVisitable<'tcx> for Box<[T]> {
impl<'tcx, T: TypeVisitable<'tcx>> ir::TypeVisitable<'tcx> for Box<[T]> {
fn visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow<V::BreakTy> {
self.iter().try_for_each(|t| t.visit_with(visitor))
}
}
impl<'tcx, T: TypeFoldable<'tcx>> TypeFoldable<'tcx> for ty::Binder<'tcx, T> {
impl<'tcx, T: TypeFoldable<'tcx>> ir::TypeFoldable<'tcx> for ty::Binder<'tcx, T> {
fn try_fold_with<F: FallibleTypeFolder<'tcx>>(self, folder: &mut F) -> Result<Self, F::Error> {
folder.try_fold_binder(self)
}
}
impl<'tcx, T: TypeVisitable<'tcx>> TypeVisitable<'tcx> for ty::Binder<'tcx, T> {
impl<'tcx, T: TypeVisitable<'tcx>> ir::TypeVisitable<'tcx> for ty::Binder<'tcx, T> {
fn visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow<V::BreakTy> {
visitor.visit_binder(self)
}
@ -603,31 +603,31 @@ impl<'tcx, T: TypeVisitable<'tcx>> TypeSuperVisitable<'tcx> for ty::Binder<'tcx,
}
}
impl<'tcx> TypeFoldable<'tcx> for &'tcx ty::List<ty::PolyExistentialPredicate<'tcx>> {
impl<'tcx> ir::TypeFoldable<'tcx> for &'tcx ty::List<ty::PolyExistentialPredicate<'tcx>> {
fn try_fold_with<F: FallibleTypeFolder<'tcx>>(self, folder: &mut F) -> Result<Self, F::Error> {
ty::util::fold_list(self, folder, |tcx, v| tcx.intern_poly_existential_predicates(v))
}
}
impl<'tcx> TypeFoldable<'tcx> for &'tcx ty::List<ty::Const<'tcx>> {
impl<'tcx> ir::TypeFoldable<'tcx> for &'tcx ty::List<ty::Const<'tcx>> {
fn try_fold_with<F: FallibleTypeFolder<'tcx>>(self, folder: &mut F) -> Result<Self, F::Error> {
ty::util::fold_list(self, folder, |tcx, v| tcx.mk_const_list(v.iter()))
}
}
impl<'tcx> TypeFoldable<'tcx> for &'tcx ty::List<ProjectionKind> {
impl<'tcx> ir::TypeFoldable<'tcx> for &'tcx ty::List<ProjectionKind> {
fn try_fold_with<F: FallibleTypeFolder<'tcx>>(self, folder: &mut F) -> Result<Self, F::Error> {
ty::util::fold_list(self, folder, |tcx, v| tcx.intern_projs(v))
}
}
impl<'tcx> TypeFoldable<'tcx> for Ty<'tcx> {
impl<'tcx> ir::TypeFoldable<'tcx> for Ty<'tcx> {
fn try_fold_with<F: FallibleTypeFolder<'tcx>>(self, folder: &mut F) -> Result<Self, F::Error> {
folder.try_fold_ty(self)
}
}
impl<'tcx> TypeVisitable<'tcx> for Ty<'tcx> {
impl<'tcx> ir::TypeVisitable<'tcx> for Ty<'tcx> {
fn visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow<V::BreakTy> {
visitor.visit_ty(*self)
}
@ -727,13 +727,13 @@ impl<'tcx> TypeSuperVisitable<'tcx> for Ty<'tcx> {
}
}
impl<'tcx> TypeFoldable<'tcx> for ty::Region<'tcx> {
impl<'tcx> ir::TypeFoldable<'tcx> for ty::Region<'tcx> {
fn try_fold_with<F: FallibleTypeFolder<'tcx>>(self, folder: &mut F) -> Result<Self, F::Error> {
folder.try_fold_region(self)
}
}
impl<'tcx> TypeVisitable<'tcx> for ty::Region<'tcx> {
impl<'tcx> ir::TypeVisitable<'tcx> for ty::Region<'tcx> {
fn visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow<V::BreakTy> {
visitor.visit_region(*self)
}
@ -754,13 +754,13 @@ impl<'tcx> TypeSuperVisitable<'tcx> for ty::Region<'tcx> {
}
}
impl<'tcx> TypeFoldable<'tcx> for ty::Predicate<'tcx> {
impl<'tcx> ir::TypeFoldable<'tcx> for ty::Predicate<'tcx> {
fn try_fold_with<F: FallibleTypeFolder<'tcx>>(self, folder: &mut F) -> Result<Self, F::Error> {
folder.try_fold_predicate(self)
}
}
impl<'tcx> TypeVisitable<'tcx> for ty::Predicate<'tcx> {
impl<'tcx> ir::TypeVisitable<'tcx> for ty::Predicate<'tcx> {
fn visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow<V::BreakTy> {
visitor.visit_predicate(*self)
}
@ -792,31 +792,31 @@ impl<'tcx> TypeSuperVisitable<'tcx> for ty::Predicate<'tcx> {
}
}
impl<'tcx> TypeFoldable<'tcx> for &'tcx ty::List<ty::Predicate<'tcx>> {
impl<'tcx> ir::TypeFoldable<'tcx> for &'tcx ty::List<ty::Predicate<'tcx>> {
fn try_fold_with<F: FallibleTypeFolder<'tcx>>(self, folder: &mut F) -> Result<Self, F::Error> {
ty::util::fold_list(self, folder, |tcx, v| tcx.intern_predicates(v))
}
}
impl<'tcx, T: TypeFoldable<'tcx>, I: Idx> TypeFoldable<'tcx> for IndexVec<I, T> {
impl<'tcx, T: TypeFoldable<'tcx>, I: Idx> ir::TypeFoldable<'tcx> for IndexVec<I, T> {
fn try_fold_with<F: FallibleTypeFolder<'tcx>>(self, folder: &mut F) -> Result<Self, F::Error> {
self.try_map_id(|x| x.try_fold_with(folder))
}
}
impl<'tcx, T: TypeVisitable<'tcx>, I: Idx> TypeVisitable<'tcx> for IndexVec<I, T> {
impl<'tcx, T: TypeVisitable<'tcx>, I: Idx> ir::TypeVisitable<'tcx> for IndexVec<I, T> {
fn visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow<V::BreakTy> {
self.iter().try_for_each(|t| t.visit_with(visitor))
}
}
impl<'tcx> TypeFoldable<'tcx> for ty::Const<'tcx> {
impl<'tcx> ir::TypeFoldable<'tcx> for ty::Const<'tcx> {
fn try_fold_with<F: FallibleTypeFolder<'tcx>>(self, folder: &mut F) -> Result<Self, F::Error> {
folder.try_fold_const(self)
}
}
impl<'tcx> TypeVisitable<'tcx> for ty::Const<'tcx> {
impl<'tcx> ir::TypeVisitable<'tcx> for ty::Const<'tcx> {
fn visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow<V::BreakTy> {
visitor.visit_const(*self)
}
@ -844,13 +844,13 @@ impl<'tcx> TypeSuperVisitable<'tcx> for ty::Const<'tcx> {
}
}
impl<'tcx> TypeFoldable<'tcx> for InferConst<'tcx> {
impl<'tcx> ir::TypeFoldable<'tcx> for InferConst<'tcx> {
fn try_fold_with<F: FallibleTypeFolder<'tcx>>(self, _folder: &mut F) -> Result<Self, F::Error> {
Ok(self)
}
}
impl<'tcx> TypeVisitable<'tcx> for InferConst<'tcx> {
impl<'tcx> ir::TypeVisitable<'tcx> for InferConst<'tcx> {
fn visit_with<V: TypeVisitor<'tcx>>(&self, _visitor: &mut V) -> ControlFlow<V::BreakTy> {
ControlFlow::Continue(())
}
@ -862,7 +862,7 @@ impl<'tcx> TypeSuperVisitable<'tcx> for ty::UnevaluatedConst<'tcx> {
}
}
impl<'tcx> TypeVisitable<'tcx> for TyAndLayout<'tcx, Ty<'tcx>> {
impl<'tcx> ir::TypeVisitable<'tcx> for TyAndLayout<'tcx, Ty<'tcx>> {
fn visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow<V::BreakTy> {
visitor.visit_ty(self.ty)
}

6
compiler/rustc_middle/src/ty/sty.rs
View File

@ -7,8 +7,10 @@ use crate::ty::subst::{GenericArg, InternalSubsts, SubstsRef};
use crate::ty::visit::ValidateBoundVars;
use crate::ty::InferTy::*;
use crate::ty::{
self, AdtDef, DefIdTree, Discr, FallibleTypeFolder, Term, Ty, TyCtxt, TypeFlags, TypeFoldable,
TypeSuperFoldable, TypeSuperVisitable, TypeVisitable, TypeVisitor,
self,
ir::{FallibleTypeFolder, TypeVisitor},
AdtDef, DefIdTree, Discr, Term, Ty, TyCtxt, TypeFlags, TypeFoldable, TypeSuperFoldable,
TypeSuperVisitable, TypeVisitable,
};
use crate::ty::{List, ParamEnv};
use hir::def::DefKind;

18
compiler/rustc_middle/src/ty/subst.rs
View File

@ -1,10 +1,10 @@
// Type substitutions.
use crate::ty::codec::{TyDecoder, TyEncoder};
use crate::ty::fold::{FallibleTypeFolder, TypeFoldable, TypeFolder, TypeSuperFoldable};
use crate::ty::fold::{ir::TypeFolder, FallibleTypeFolder, TypeFoldable, TypeSuperFoldable};
use crate::ty::sty::{ClosureSubsts, GeneratorSubsts, InlineConstSubsts};
use crate::ty::visit::{TypeVisitable, TypeVisitor};
use crate::ty::{self, Lift, List, ParamConst, Ty, TyCtxt};
use crate::ty::{self, ir, Lift, List, ParamConst, Ty, TyCtxt};
use rustc_data_structures::intern::Interned;
use rustc_errors::{DiagnosticArgValue, IntoDiagnosticArg};
@ -227,7 +227,7 @@ impl<'a, 'tcx> Lift<'tcx> for GenericArg<'a> {
}
}
impl<'tcx> TypeFoldable<'tcx> for GenericArg<'tcx> {
impl<'tcx> ir::TypeFoldable<'tcx> for GenericArg<'tcx> {
fn try_fold_with<F: FallibleTypeFolder<'tcx>>(self, folder: &mut F) -> Result<Self, F::Error> {
match self.unpack() {
GenericArgKind::Lifetime(lt) => lt.try_fold_with(folder).map(Into::into),
@ -237,7 +237,7 @@ impl<'tcx> TypeFoldable<'tcx> for GenericArg<'tcx> {
}
}
impl<'tcx> TypeVisitable<'tcx> for GenericArg<'tcx> {
impl<'tcx> ir::TypeVisitable<'tcx> for GenericArg<'tcx> {
fn visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow<V::BreakTy> {
match self.unpack() {
GenericArgKind::Lifetime(lt) => lt.visit_with(visitor),
@ -475,7 +475,7 @@ impl<'tcx> InternalSubsts<'tcx> {
}
}
impl<'tcx> TypeFoldable<'tcx> for SubstsRef<'tcx> {
impl<'tcx> ir::TypeFoldable<'tcx> for SubstsRef<'tcx> {
fn try_fold_with<F: FallibleTypeFolder<'tcx>>(self, folder: &mut F) -> Result<Self, F::Error> {
// This code is hot enough that it's worth specializing for the most
// common length lists, to avoid the overhead of `SmallVec` creation.
@ -503,7 +503,7 @@ impl<'tcx> TypeFoldable<'tcx> for SubstsRef<'tcx> {
}
}
impl<'tcx> TypeFoldable<'tcx> for &'tcx ty::List<Ty<'tcx>> {
impl<'tcx> ir::TypeFoldable<'tcx> for &'tcx ty::List<Ty<'tcx>> {
fn try_fold_with<F: FallibleTypeFolder<'tcx>>(self, folder: &mut F) -> Result<Self, F::Error> {
// This code is fairly hot, though not as hot as `SubstsRef`.
//
@ -535,7 +535,7 @@ impl<'tcx> TypeFoldable<'tcx> for &'tcx ty::List<Ty<'tcx>> {
}
}
impl<'tcx, T: TypeVisitable<'tcx>> TypeVisitable<'tcx> for &'tcx ty::List<T> {
impl<'tcx, T: TypeVisitable<'tcx>> ir::TypeVisitable<'tcx> for &'tcx ty::List<T> {
#[inline]
fn visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow<V::BreakTy> {
self.iter().try_for_each(|t| t.visit_with(visitor))
@ -553,8 +553,8 @@ impl<'tcx, T: TypeVisitable<'tcx>> TypeVisitable<'tcx> for &'tcx ty::List<T> {
pub struct EarlyBinder<T>(pub T);
/// For early binders, you should first call `subst` before using any visitors.
impl<'tcx, T> !TypeFoldable<'tcx> for ty::EarlyBinder<T> {}
impl<'tcx, T> !TypeVisitable<'tcx> for ty::EarlyBinder<T> {}
impl<'tcx, T> !ir::TypeFoldable<'tcx> for ty::EarlyBinder<T> {}
impl<'tcx, T> !ir::TypeVisitable<'tcx> for ty::EarlyBinder<T> {}
impl<T> EarlyBinder<T> {
pub fn as_ref(&self) -> EarlyBinder<&T> {

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

@ -4,8 +4,8 @@ use crate::middle::codegen_fn_attrs::CodegenFnAttrFlags;
use crate::mir;
use crate::ty::layout::IntegerExt;
use crate::ty::{
self, DefIdTree, FallibleTypeFolder, Ty, TyCtxt, TypeFoldable, TypeFolder, TypeSuperFoldable,
TypeVisitable,
self, ir::TypeFolder, DefIdTree, FallibleTypeFolder, Ty, TyCtxt, TypeFoldable,
TypeSuperFoldable,
};
use crate::ty::{GenericArgKind, SubstsRef};
use rustc_apfloat::Float as _;

16
compiler/rustc_middle/src/ty/visit.rs
View File

@ -44,7 +44,9 @@ use rustc_data_structures::fx::FxHashSet;
use rustc_data_structures::sso::SsoHashSet;
use std::ops::ControlFlow;
pub use ir::{TypeSuperVisitable, TypeVisitable, TypeVisitor};
pub trait TypeVisitable<'tcx> = ir::TypeVisitable<'tcx>;
pub trait TypeSuperVisitable<'tcx> = ir::TypeSuperVisitable<'tcx>;
pub trait TypeVisitor<'tcx> = ir::TypeVisitor<'tcx>;
pub mod ir {
use crate::ty::{self, Binder, Ty, TypeFlags};
@ -292,7 +294,7 @@ impl<'tcx> TyCtxt<'tcx> {
callback: F,
}
impl<'tcx, F> TypeVisitor<'tcx> for RegionVisitor<F>
impl<'tcx, F> ir::TypeVisitor<'tcx> for RegionVisitor<F>
where
F: FnMut(ty::Region<'tcx>) -> bool,
{
@ -394,7 +396,7 @@ impl<'tcx> ValidateBoundVars<'tcx> {
}
}
impl<'tcx> TypeVisitor<'tcx> for ValidateBoundVars<'tcx> {
impl<'tcx> ir::TypeVisitor<'tcx> for ValidateBoundVars<'tcx> {
type BreakTy = ();
fn visit_binder<T: TypeVisitable<'tcx>>(
@ -506,7 +508,7 @@ struct HasEscapingVarsVisitor {
outer_index: ty::DebruijnIndex,
}
impl<'tcx> TypeVisitor<'tcx> for HasEscapingVarsVisitor {
impl<'tcx> ir::TypeVisitor<'tcx> for HasEscapingVarsVisitor {
type BreakTy = FoundEscapingVars;
fn visit_binder<T: TypeVisitable<'tcx>>(
@ -583,7 +585,7 @@ impl std::fmt::Debug for HasTypeFlagsVisitor {
}
}
impl<'tcx> TypeVisitor<'tcx> for HasTypeFlagsVisitor {
impl<'tcx> ir::TypeVisitor<'tcx> for HasTypeFlagsVisitor {
type BreakTy = FoundFlags;
#[inline]
@ -653,7 +655,7 @@ impl LateBoundRegionsCollector {
}
}
impl<'tcx> TypeVisitor<'tcx> for LateBoundRegionsCollector {
impl<'tcx> ir::TypeVisitor<'tcx> for LateBoundRegionsCollector {
fn visit_binder<T: TypeVisitable<'tcx>>(
&mut self,
t: &Binder<'tcx, T>,
@ -715,7 +717,7 @@ impl MaxUniverse {
}
}
impl<'tcx> TypeVisitor<'tcx> for MaxUniverse {
impl<'tcx> ir::TypeVisitor<'tcx> for MaxUniverse {
fn visit_ty(&mut self, t: Ty<'tcx>) -> ControlFlow<Self::BreakTy> {
if let ty::Placeholder(placeholder) = t.kind() {
self.max_universe = ty::UniverseIndex::from_u32(

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

@ -189,9 +189,7 @@ use rustc_middle::ty::adjustment::{CustomCoerceUnsized, PointerCast};
use rustc_middle::ty::print::with_no_trimmed_paths;
use rustc_middle::ty::query::TyCtxtAt;
use rustc_middle::ty::subst::{GenericArgKind, InternalSubsts};
use rustc_middle::ty::{
self, GenericParamDefKind, Instance, Ty, TyCtxt, TypeFoldable, TypeVisitable, VtblEntry,
};
use rustc_middle::ty::{self, GenericParamDefKind, Instance, Ty, TyCtxt, TypeFoldable, VtblEntry};
use rustc_middle::{middle::codegen_fn_attrs::CodegenFnAttrFlags, mir::visit::TyContext};
use rustc_session::config::EntryFnType;
use rustc_session::lint::builtin::LARGE_ASSIGNMENTS;

2
compiler/rustc_monomorphize/src/polymorphize.rs
View File

@ -15,7 +15,7 @@ use rustc_middle::ty::{
self,
query::Providers,
subst::SubstsRef,
visit::{TypeSuperVisitable, TypeVisitable, TypeVisitor},
visit::{ir::TypeVisitor, TypeSuperVisitable, TypeVisitable},
Const, Ty, TyCtxt, UnusedGenericParams,
};
use rustc_span::symbol::sym;

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

@ -28,7 +28,7 @@ use rustc_middle::span_bug;
use rustc_middle::ty::query::Providers;
use rustc_middle::ty::subst::InternalSubsts;
use rustc_middle::ty::{self, Const, DefIdTree, GenericParamDefKind};
use rustc_middle::ty::{TraitRef, Ty, TyCtxt, TypeSuperVisitable, TypeVisitable, TypeVisitor};
use rustc_middle::ty::{ir::TypeVisitor, TraitRef, Ty, TyCtxt, TypeSuperVisitable, TypeVisitable};
use rustc_session::lint;
use rustc_span::hygiene::Transparency;
use rustc_span::symbol::{kw, sym, Ident};

2
compiler/rustc_trait_selection/src/infer.rs
View File

@ -6,7 +6,7 @@ use rustc_hir::lang_items::LangItem;
use rustc_middle::arena::ArenaAllocatable;
use rustc_middle::infer::canonical::{Canonical, CanonicalQueryResponse, QueryResponse};
use rustc_middle::traits::query::Fallible;
use rustc_middle::ty::{self, Ty, TypeFoldable, TypeVisitable};
use rustc_middle::ty::{self, Ty, TypeFoldable};
use rustc_middle::ty::{GenericArg, ToPredicate};
use rustc_span::{Span, DUMMY_SP};

2
compiler/rustc_trait_selection/src/solve/project_goals.rs
View File

@ -14,7 +14,7 @@ use rustc_infer::traits::specialization_graph::LeafDef;
use rustc_infer::traits::Reveal;
use rustc_middle::ty::fast_reject::{DeepRejectCtxt, TreatParams};
use rustc_middle::ty::{self, Ty, TyCtxt};
use rustc_middle::ty::{ProjectionPredicate, TypeSuperVisitable, TypeVisitor};
use rustc_middle::ty::{ir::TypeVisitor, ProjectionPredicate, TypeSuperVisitable};
use rustc_middle::ty::{ToPredicate, TypeVisitable};
use rustc_span::{sym, DUMMY_SP};
use std::iter;

2
compiler/rustc_trait_selection/src/traits/auto_trait.rs
View File

@ -8,7 +8,7 @@ use crate::infer::region_constraints::{Constraint, RegionConstraintData};
use crate::infer::InferCtxt;
use crate::traits::project::ProjectAndUnifyResult;
use rustc_middle::mir::interpret::ErrorHandled;
use rustc_middle::ty::fold::{TypeFolder, TypeSuperFoldable};
use rustc_middle::ty::fold::{ir::TypeFolder, TypeSuperFoldable};
use rustc_middle::ty::visit::TypeVisitable;
use rustc_middle::ty::{ImplPolarity, Region, RegionVid};

2
compiler/rustc_trait_selection/src/traits/coherence.rs
View File

@ -22,7 +22,7 @@ use rustc_infer::traits::util;
use rustc_middle::traits::specialization_graph::OverlapMode;
use rustc_middle::ty::fast_reject::{DeepRejectCtxt, TreatParams};
use rustc_middle::ty::visit::TypeVisitable;
use rustc_middle::ty::{self, ImplSubject, Ty, TyCtxt, TypeVisitor};
use rustc_middle::ty::{self, ir::TypeVisitor, ImplSubject, Ty, TyCtxt};
use rustc_span::symbol::sym;
use rustc_span::DUMMY_SP;
use std::fmt::Debug;

2
compiler/rustc_trait_selection/src/traits/const_evaluatable.rs
View File

@ -14,7 +14,7 @@ use rustc_middle::mir::interpret::ErrorHandled;
use rustc_middle::traits::ObligationCause;
use rustc_middle::ty::abstract_const::NotConstEvaluatable;
use rustc_middle::ty::{self, TyCtxt, TypeVisitable, TypeVisitor};
use rustc_middle::ty::{self, ir::TypeVisitor, TyCtxt, TypeVisitable};
use rustc_span::Span;
use std::ops::ControlFlow;

5
compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs
View File

@ -34,11 +34,10 @@ use rustc_infer::infer::{InferOk, TypeTrace};
use rustc_middle::traits::select::OverflowError;
use rustc_middle::ty::abstract_const::NotConstEvaluatable;
use rustc_middle::ty::error::{ExpectedFound, TypeError};
use rustc_middle::ty::fold::{TypeFolder, TypeSuperFoldable};
use rustc_middle::ty::fold::{ir::TypeFolder, TypeSuperFoldable};
use rustc_middle::ty::print::{with_forced_trimmed_paths, FmtPrinter, Print};
use rustc_middle::ty::{
self, SubtypePredicate, ToPolyTraitRef, ToPredicate, TraitRef, Ty, TyCtxt, TypeFoldable,
TypeVisitable,
};
use rustc_session::config::TraitSolver;
use rustc_session::Limit;
@ -2964,7 +2963,7 @@ impl ArgKind {
struct HasNumericInferVisitor;
impl<'tcx> ty::TypeVisitor<'tcx> for HasNumericInferVisitor {
impl<'tcx> ty::ir::TypeVisitor<'tcx> for HasNumericInferVisitor {
type BreakTy = ();
fn visit_ty(&mut self, ty: Ty<'tcx>) -> ControlFlow<Self::BreakTy> {

8
compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
View File

@ -30,10 +30,10 @@ use rustc_middle::hir::map;
use rustc_middle::ty::error::TypeError::{self, Sorts};
use rustc_middle::ty::relate::TypeRelation;
use rustc_middle::ty::{
self, suggest_arbitrary_trait_bound, suggest_constraining_type_param, AdtKind, DefIdTree,
GeneratorDiagnosticData, GeneratorInteriorTypeCause, Infer, InferTy, InternalSubsts,
IsSuggestable, ToPredicate, Ty, TyCtxt, TypeAndMut, TypeFoldable, TypeFolder,
TypeSuperFoldable, TypeVisitable, TypeckResults,
self, ir::TypeFolder, suggest_arbitrary_trait_bound, suggest_constraining_type_param, AdtKind,
DefIdTree, GeneratorDiagnosticData, GeneratorInteriorTypeCause, Infer, InferTy, InternalSubsts,
IsSuggestable, ToPredicate, Ty, TyCtxt, TypeAndMut, TypeFoldable, TypeSuperFoldable,
TypeckResults,
};
use rustc_span::def_id::LocalDefId;
use rustc_span::symbol::{sym, Ident, Symbol};

2
compiler/rustc_trait_selection/src/traits/mod.rs
View File

@ -481,7 +481,7 @@ fn is_impossible_method(tcx: TyCtxt<'_>, (impl_def_id, trait_item_def_id): (DefI
generics: &'tcx ty::Generics,
trait_item_def_id: DefId,
}
impl<'tcx> ty::TypeVisitor<'tcx> for ReferencesOnlyParentGenerics<'tcx> {
impl<'tcx> ty::ir::TypeVisitor<'tcx> for ReferencesOnlyParentGenerics<'tcx> {
type BreakTy = ();
fn visit_ty(&mut self, t: Ty<'tcx>) -> ControlFlow<Self::BreakTy> {
// If this is a parameter from the trait item's own generics, then bail

2
compiler/rustc_trait_selection/src/traits/object_safety.rs
View File

@ -19,7 +19,7 @@ use rustc_hir as hir;
use rustc_hir::def_id::DefId;
use rustc_middle::ty::subst::{GenericArg, InternalSubsts};
use rustc_middle::ty::{
self, EarlyBinder, Ty, TyCtxt, TypeSuperVisitable, TypeVisitable, TypeVisitor,
self, ir::TypeVisitor, EarlyBinder, Ty, TyCtxt, TypeSuperVisitable, TypeVisitable,
};
use rustc_middle::ty::{Predicate, ToPredicate};
use rustc_session::lint::builtin::WHERE_CLAUSES_OBJECT_SAFETY;

2
compiler/rustc_trait_selection/src/traits/project.rs
View File

@ -30,7 +30,7 @@ use rustc_infer::infer::at::At;
use rustc_infer::infer::resolve::OpportunisticRegionResolver;
use rustc_infer::traits::ImplSourceBuiltinData;
use rustc_middle::traits::select::OverflowError;
use rustc_middle::ty::fold::{TypeFoldable, TypeFolder, TypeSuperFoldable};
use rustc_middle::ty::fold::{ir::TypeFolder, TypeFoldable, TypeSuperFoldable};
use rustc_middle::ty::visit::{MaxUniverse, TypeVisitable};
use rustc_middle::ty::DefIdTree;
use rustc_middle::ty::{self, Term, ToPredicate, Ty, TyCtxt};

4
compiler/rustc_trait_selection/src/traits/query/normalize.rs
View File

@ -11,9 +11,9 @@ use crate::traits::{ObligationCause, PredicateObligation, Reveal};
use rustc_data_structures::sso::SsoHashMap;
use rustc_data_structures::stack::ensure_sufficient_stack;
use rustc_infer::traits::Normalized;
use rustc_middle::ty::fold::{FallibleTypeFolder, TypeFoldable, TypeSuperFoldable};
use rustc_middle::ty::fold::{ir::FallibleTypeFolder, TypeFoldable, TypeSuperFoldable};
use rustc_middle::ty::visit::{TypeSuperVisitable, TypeVisitable};
use rustc_middle::ty::{self, Ty, TyCtxt, TypeVisitor};
use rustc_middle::ty::{self, ir::TypeVisitor, Ty, TyCtxt};
use rustc_span::DUMMY_SP;
use std::ops::ControlFlow;

2
compiler/rustc_trait_selection/src/traits/select/mod.rs
View File

@ -48,7 +48,7 @@ use rustc_middle::ty::fold::BottomUpFolder;
use rustc_middle::ty::relate::TypeRelation;
use rustc_middle::ty::SubstsRef;
use rustc_middle::ty::{self, EarlyBinder, PolyProjectionPredicate, ToPolyTraitRef, ToPredicate};
use rustc_middle::ty::{Ty, TyCtxt, TypeFoldable, TypeVisitable};
use rustc_middle::ty::{Ty, TyCtxt, TypeFoldable};
use rustc_session::config::TraitSolver;
use rustc_span::symbol::sym;

2
compiler/rustc_trait_selection/src/traits/structural_match.rs
View File

@ -1,6 +1,6 @@
use rustc_data_structures::fx::FxHashSet;
use rustc_hir as hir;
use rustc_middle::ty::{self, Ty, TyCtxt, TypeSuperVisitable, TypeVisitable, TypeVisitor};
use rustc_middle::ty::{self, ir::TypeVisitor, Ty, TyCtxt, TypeSuperVisitable, TypeVisitable};
use rustc_span::Span;
use std::ops::ControlFlow;

2
compiler/rustc_traits/src/chalk/db.rs
View File

@ -769,7 +769,7 @@ struct ReplaceOpaqueTyFolder<'tcx> {
binder_index: ty::DebruijnIndex,
}
impl<'tcx> ty::TypeFolder<'tcx> for ReplaceOpaqueTyFolder<'tcx> {
impl<'tcx> ty::ir::TypeFolder<'tcx> for ReplaceOpaqueTyFolder<'tcx> {
fn tcx<'b>(&'b self) -> TyCtxt<'tcx> {
self.tcx
}

5
compiler/rustc_traits/src/chalk/lowering.rs
View File

@ -35,8 +35,9 @@ use rustc_ast::ast;
use rustc_middle::traits::{ChalkEnvironmentAndGoal, ChalkRustInterner as RustInterner};
use rustc_middle::ty::subst::{GenericArg, GenericArgKind, SubstsRef};
use rustc_middle::ty::{
self, Binder, Region, Ty, TyCtxt, TypeFoldable, TypeFolder, TypeSuperFoldable,
TypeSuperVisitable, TypeVisitable, TypeVisitor,
self,
ir::{TypeFolder, TypeVisitor},
Binder, Region, Ty, TyCtxt, TypeFoldable, TypeSuperFoldable, TypeSuperVisitable, TypeVisitable,
};
use rustc_span::def_id::DefId;

2
compiler/rustc_traits/src/chalk/mod.rs
View File

@ -9,7 +9,7 @@ pub(crate) mod lowering;
use rustc_middle::infer::canonical::{CanonicalTyVarKind, CanonicalVarKind};
use rustc_middle::traits::ChalkRustInterner;
use rustc_middle::ty::query::Providers;
use rustc_middle::ty::{self, TyCtxt, TypeFoldable, TypeVisitable};
use rustc_middle::ty::{self, TyCtxt, TypeFoldable};
use rustc_infer::infer::canonical::{
Canonical, CanonicalVarValues, Certainty, QueryRegionConstraints, QueryResponse,

2
src/librustdoc/clean/mod.rs
View File

@ -20,7 +20,7 @@ use rustc_hir::PredicateOrigin;
use rustc_hir_analysis::hir_ty_to_ty;
use rustc_infer::infer::region_constraints::{Constraint, RegionConstraintData};
use rustc_middle::middle::resolve_lifetime as rl;
use rustc_middle::ty::fold::TypeFolder;
use rustc_middle::ty::fold::ir::TypeFolder;
use rustc_middle::ty::InternalSubsts;
use rustc_middle::ty::TypeVisitable;
use rustc_middle::ty::{self, AdtKind, DefIdTree, EarlyBinder, Ty, TyCtxt};

2
src/tools/clippy/clippy_utils/src/mir/possible_borrower.rs
View File

@ -4,7 +4,7 @@ use rustc_data_structures::fx::FxHashMap;
use rustc_index::bit_set::{BitSet, HybridBitSet};
use rustc_lint::LateContext;
use rustc_middle::mir::{self, visit::Visitor as _, Mutability};
use rustc_middle::ty::{self, visit::TypeVisitor};
use rustc_middle::ty::{self, visit::ir::TypeVisitor};
use rustc_mir_dataflow::{impls::MaybeStorageLive, Analysis, ResultsCursor};
use std::borrow::Cow;
use std::ops::ControlFlow;

2
src/tools/clippy/clippy_utils/src/ty.rs
View File

@ -17,7 +17,7 @@ use rustc_lint::LateContext;
use rustc_middle::mir::interpret::{ConstValue, Scalar};
use rustc_middle::ty::{
self, AdtDef, AliasTy, AssocKind, Binder, BoundRegion, DefIdTree, FnSig, IntTy, List, ParamEnv, Predicate,
PredicateKind, Region, RegionKind, SubstsRef, Ty, TyCtxt, TypeSuperVisitable, TypeVisitable, TypeVisitor, UintTy,
PredicateKind, Region, RegionKind, SubstsRef, Ty, TyCtxt, TypeSuperVisitable, TypeVisitable, ir::TypeVisitor, UintTy,
VariantDef, VariantDiscr,
};
use rustc_middle::ty::{GenericArg, GenericArgKind};

2
tests/ui/impl-trait/normalize-tait-in-const.stderr
View File

@ -1,4 +1,4 @@
error: internal compiler error: compiler/rustc_middle/src/ty/normalize_erasing_regions.rs:198:90: Failed to normalize <for<'a, 'b> fn(&'a Alias<'b>) {foo} as std::ops::FnOnce<(&&S,)>>::Output, maybe try to call `try_normalize_erasing_regions` instead
error: internal compiler error: compiler/rustc_middle/src/ty/normalize_erasing_regions.rs:201:90: Failed to normalize <for<'a, 'b> fn(&'a Alias<'b>) {foo} as std::ops::FnOnce<(&&S,)>>::Output, maybe try to call `try_normalize_erasing_regions` instead
query stack during panic:
#0 [eval_to_allocation_raw] const-evaluating + checking `BAR`