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update type flags

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- `HAS_RE_LATE_BOUND` -> `HAS_RE_BOUND`
- `HAS_TY_LATE_BOUND` -> `HAS_TY_BOUND`
- `HAS_CT_LATE_BOUND` -> `HAS_CT_BOUND`
- `HAS_LATE_BOUND` -> `HAS_BOUND_VARS`
- `fn has_late_bound_regions` -> `fn has_bound_regions`
- `fnhas_non_region_late_bound` -> `fn has_non_region_bound_vars`
- `fn has_late_bound_vars` -> `fn has_bound_vars`
This commit is contained in:
lcnr 2023-11-13 14:12:56 +00:00
parent dd0739aabe
commit 8935a1be01
11 changed files with 25 additions and 25 deletions
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2
compiler/rustc_hir_typeck/src/method/probe.rs
View File

@ -801,7 +801,7 @@ impl<'a, 'tcx> ProbeContext<'a, 'tcx> {
// a `&self` method will wind up with an argument type like `&dyn Trait`.
let trait_ref = principal.with_self_ty(self.tcx, self_ty);
self.elaborate_bounds(iter::once(trait_ref), |this, new_trait_ref, item| {
if new_trait_ref.has_non_region_late_bound() {
if new_trait_ref.has_non_region_bound_vars() {
this.tcx.sess.delay_span_bug(
this.span,
"tried to select method from HRTB with non-lifetime bound vars",

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

@ -137,7 +137,7 @@ impl FlagComputation {
&ty::Bound(debruijn, _) => {
self.add_bound_var(debruijn);
self.add_flags(TypeFlags::HAS_TY_LATE_BOUND);
self.add_flags(TypeFlags::HAS_TY_BOUND);
}
&ty::Placeholder(..) => {
@ -317,7 +317,7 @@ impl FlagComputation {
}
ty::ConstKind::Bound(debruijn, _) => {
self.add_bound_var(debruijn);
self.add_flags(TypeFlags::HAS_CT_LATE_BOUND);
self.add_flags(TypeFlags::HAS_CT_BOUND);
}
ty::ConstKind::Param(_) => {
self.add_flags(TypeFlags::HAS_CT_PARAM);

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

@ -1815,7 +1815,7 @@ impl<'tcx> Region<'tcx> {
flags = flags | TypeFlags::HAS_FREE_REGIONS;
}
ty::ReBound(..) => {
flags = flags | TypeFlags::HAS_RE_LATE_BOUND;
flags = flags | TypeFlags::HAS_RE_BOUND;
}
ty::ReErased => {
flags = flags | TypeFlags::HAS_RE_ERASED;

14
compiler/rustc_middle/src/ty/visit.rs
View File

@ -111,16 +111,16 @@ pub trait TypeVisitableExt<'tcx>: TypeVisitable<TyCtxt<'tcx>> {
}
/// True if there are any late-bound regions
fn has_late_bound_regions(&self) -> bool {
self.has_type_flags(TypeFlags::HAS_RE_LATE_BOUND)
fn has_bound_regions(&self) -> bool {
self.has_type_flags(TypeFlags::HAS_RE_BOUND)
}
/// True if there are any late-bound non-region variables
fn has_non_region_late_bound(&self) -> bool {
self.has_type_flags(TypeFlags::HAS_LATE_BOUND - TypeFlags::HAS_RE_LATE_BOUND)
fn has_non_region_bound_vars(&self) -> bool {
self.has_type_flags(TypeFlags::HAS_BOUND_VARS - TypeFlags::HAS_RE_BOUND)
}
/// True if there are any late-bound variables
fn has_late_bound_vars(&self) -> bool {
self.has_type_flags(TypeFlags::HAS_LATE_BOUND)
/// True if there are any bound variables
fn has_bound_vars(&self) -> bool {
self.has_type_flags(TypeFlags::HAS_BOUND_VARS)
}
/// Indicates whether this value still has parameters/placeholders/inference variables

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

@ -91,7 +91,7 @@ pub(in crate::solve) fn replace_erased_lifetimes_with_bound_vars<'tcx>(
tcx: TyCtxt<'tcx>,
ty: Ty<'tcx>,
) -> ty::Binder<'tcx, Ty<'tcx>> {
debug_assert!(!ty.has_late_bound_regions());
debug_assert!(!ty.has_bound_regions());
let mut counter = 0;
let ty = tcx.fold_regions(ty, |r, current_depth| match r.kind() {
ty::ReErased => {

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

@ -329,7 +329,7 @@ fn super_predicates_have_non_lifetime_binders(
tcx.super_predicates_of(trait_def_id)
.predicates
.iter()
.filter_map(|(pred, span)| pred.has_non_region_late_bound().then_some(*span))
.filter_map(|(pred, span)| pred.has_non_region_bound_vars().then_some(*span))
.collect()
}

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

@ -1277,7 +1277,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
let tcx = self.tcx();
stack.extend(tcx.coroutine_hidden_types(def_id).map(|bty| {
let ty = bty.instantiate(tcx, args);
debug_assert!(!ty.has_late_bound_regions());
debug_assert!(!ty.has_bound_regions());
ty
}))
}

4
compiler/rustc_trait_selection/src/traits/select/mod.rs
View File

@ -799,7 +799,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
// A global type with no free lifetimes or generic parameters
// outlives anything.
if pred.0.has_free_regions()
|| pred.0.has_late_bound_regions()
|| pred.0.has_bound_regions()
|| pred.0.has_non_region_infer()
|| pred.0.has_non_region_infer()
{
@ -1841,7 +1841,7 @@ impl<'tcx> SelectionContext<'_, 'tcx> {
// the param_env so that it can be given the lowest priority. See
// #50825 for the motivation for this.
let is_global =
|cand: &ty::PolyTraitPredicate<'tcx>| cand.is_global() && !cand.has_late_bound_vars();
|cand: &ty::PolyTraitPredicate<'tcx>| cand.is_global() && !cand.has_bound_vars();
// (*) Prefer `BuiltinCandidate { has_nested: false }`, `PointeeCandidate`,
// `DiscriminantKindCandidate`, `ConstDestructCandidate`

12
compiler/rustc_type_ir/src/flags.rs
View File

@ -89,16 +89,16 @@ bitflags! {
const HAS_FREE_REGIONS = 1 << 15;
/// Does this have any `ReBound` regions?
const HAS_RE_LATE_BOUND = 1 << 16;
const HAS_RE_BOUND = 1 << 16;
/// Does this have any `Bound` types?
const HAS_TY_LATE_BOUND = 1 << 17;
const HAS_TY_BOUND = 1 << 17;
/// Does this have any `ConstKind::Bound` consts?
const HAS_CT_LATE_BOUND = 1 << 18;
const HAS_CT_BOUND = 1 << 18;
/// Does this have any bound variables?
/// Used to check if a global bound is safe to evaluate.
const HAS_LATE_BOUND = TypeFlags::HAS_RE_LATE_BOUND.bits
| TypeFlags::HAS_TY_LATE_BOUND.bits
| TypeFlags::HAS_CT_LATE_BOUND.bits;
const HAS_BOUND_VARS = TypeFlags::HAS_RE_BOUND.bits
| TypeFlags::HAS_TY_BOUND.bits
| TypeFlags::HAS_CT_BOUND.bits;
/// Does this have any `ReErased` regions?
const HAS_RE_ERASED = 1 << 19;

2
src/tools/clippy/clippy_lints/src/eta_reduction.rs
View File

@ -290,7 +290,7 @@ fn has_late_bound_to_non_late_bound_regions(from_sig: FnSig<'_>, to_sig: FnSig<'
.zip(to_tys)
.any(|(from_ty, to_ty)| check_ty(from_ty, to_ty))
},
_ => from_ty.has_late_bound_regions(),
_ => from_ty.has_bound_regions(),
}
}

4
src/tools/clippy/clippy_utils/src/ty.rs
View File

@ -1160,7 +1160,7 @@ pub fn make_normalized_projection<'tcx>(
) -> Option<Ty<'tcx>> {
fn helper<'tcx>(tcx: TyCtxt<'tcx>, param_env: ParamEnv<'tcx>, ty: AliasTy<'tcx>) -> Option<Ty<'tcx>> {
#[cfg(debug_assertions)]
if let Some((i, arg)) = ty.args.iter().enumerate().find(|(_, arg)| arg.has_late_bound_regions()) {
if let Some((i, arg)) = ty.args.iter().enumerate().find(|(_, arg)| arg.has_bound_regions()) {
debug_assert!(
false,
"args contain late-bound region at index `{i}` which can't be normalized.\n\
@ -1233,7 +1233,7 @@ pub fn make_normalized_projection_with_regions<'tcx>(
) -> Option<Ty<'tcx>> {
fn helper<'tcx>(tcx: TyCtxt<'tcx>, param_env: ParamEnv<'tcx>, ty: AliasTy<'tcx>) -> Option<Ty<'tcx>> {
#[cfg(debug_assertions)]
if let Some((i, arg)) = ty.args.iter().enumerate().find(|(_, arg)| arg.has_late_bound_regions()) {
if let Some((i, arg)) = ty.args.iter().enumerate().find(|(_, arg)| arg.has_bound_regions()) {
debug_assert!(
false,
"args contain late-bound region at index `{i}` which can't be normalized.\n\