Invert IgnoreRegions to CheckRegions

This commit is contained in:
Oli Scherer 2023-04-25 07:36:58 +00:00
parent f08b517597
commit 31ae7c46bd
3 changed files with 8 additions and 8 deletions

View File

@ -6,7 +6,7 @@ use rustc_errors::{struct_span_err, ErrorGuaranteed};
use rustc_infer::infer::outlives::env::OutlivesEnvironment;
use rustc_infer::infer::{RegionResolutionError, TyCtxtInferExt};
use rustc_middle::ty::subst::SubstsRef;
use rustc_middle::ty::util::IgnoreRegions;
use rustc_middle::ty::util::CheckRegions;
use rustc_middle::ty::{self, TyCtxt};
use rustc_trait_selection::traits::{self, ObligationCtxt};
@ -81,7 +81,7 @@ fn ensure_drop_params_and_item_params_correspond<'tcx>(
self_type_did: DefId,
adt_to_impl_substs: SubstsRef<'tcx>,
) -> Result<(), ErrorGuaranteed> {
let Err(arg) = tcx.uses_unique_generic_params(adt_to_impl_substs, IgnoreRegions::No) else {
let Err(arg) = tcx.uses_unique_generic_params(adt_to_impl_substs, CheckRegions::OnlyEarlyBound) else {
return Ok(())
};

View File

@ -6,7 +6,7 @@ use rustc_errors::{struct_span_err, DelayDm};
use rustc_errors::{Diagnostic, ErrorGuaranteed};
use rustc_hir as hir;
use rustc_middle::ty::subst::InternalSubsts;
use rustc_middle::ty::util::IgnoreRegions;
use rustc_middle::ty::util::CheckRegions;
use rustc_middle::ty::{
self, AliasKind, ImplPolarity, Ty, TyCtxt, TypeSuperVisitable, TypeVisitable, TypeVisitableExt,
TypeVisitor,
@ -507,7 +507,7 @@ fn lint_auto_trait_impl<'tcx>(
// Impls which completely cover a given root type are fine as they
// disable auto impls entirely. So only lint if the substs
// are not a permutation of the identity substs.
let Err(arg) = tcx.uses_unique_generic_params(substs, IgnoreRegions::Yes) else {
let Err(arg) = tcx.uses_unique_generic_params(substs, CheckRegions::No) else {
// ok
return;
};

View File

@ -34,9 +34,9 @@ pub struct Discr<'tcx> {
/// Used as an input to [`TyCtxt::uses_unique_generic_params`].
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
pub enum IgnoreRegions {
Yes,
pub enum CheckRegions {
No,
OnlyEarlyBound,
}
#[derive(Copy, Clone, Debug)]
@ -468,13 +468,13 @@ impl<'tcx> TyCtxt<'tcx> {
pub fn uses_unique_generic_params(
self,
substs: SubstsRef<'tcx>,
ignore_regions: IgnoreRegions,
ignore_regions: CheckRegions,
) -> Result<(), NotUniqueParam<'tcx>> {
let mut seen = GrowableBitSet::default();
for arg in substs {
match arg.unpack() {
GenericArgKind::Lifetime(lt) => {
if ignore_regions == IgnoreRegions::No {
if ignore_regions == CheckRegions::OnlyEarlyBound {
let ty::ReEarlyBound(p) = lt.kind() else {
return Err(NotUniqueParam::NotParam(lt.into()))
};