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query RPITIT in a trait or impl

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This commit is contained in:
bohan
2025-07-13 02:52:03 +08:00
parent dc6c3300fc
commit 47e15d90e1
11 changed files with 145 additions and 153 deletions
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6
compiler/rustc_hir_analysis/src/check/compare_impl_item.rs
View File

@@ -15,6 +15,7 @@ use rustc_middle::ty::error::{ExpectedFound, TypeError};
use rustc_middle::ty::{
self, BottomUpFolder, GenericArgs, GenericParamDefKind, Ty, TyCtxt, TypeFoldable, TypeFolder,
TypeSuperFoldable, TypeVisitable, TypeVisitableExt, TypeVisitor, TypingMode, Upcast,
associated_types_for_impl_traits_in_associated_fn,
};
use rustc_middle::{bug, span_bug};
use rustc_span::{DUMMY_SP, Span};
@@ -757,7 +758,7 @@ pub(super) fn collect_return_position_impl_trait_in_trait_tys<'tcx>(
// returning `-> Missing<impl Sized>`, that gets converted to `-> {type error}`,
// and when walking through the signature we end up never collecting the def id
// of the `impl Sized`. Insert that here, so we don't ICE later.
for assoc_item in tcx.associated_types_for_impl_traits_in_associated_fn(trait_m.def_id) {
for assoc_item in associated_types_for_impl_traits_in_associated_fn(tcx, trait_m.def_id) {
if !remapped_types.contains_key(assoc_item) {
remapped_types.insert(
*assoc_item,
@@ -2448,8 +2449,7 @@ fn param_env_with_gat_bounds<'tcx>(
ty::ImplTraitInTraitData::Impl { fn_def_id }
| ty::ImplTraitInTraitData::Trait { fn_def_id, .. },
),
} => tcx
.associated_types_for_impl_traits_in_associated_fn(fn_def_id)
} => associated_types_for_impl_traits_in_associated_fn(tcx, fn_def_id)
.iter()
.map(|def_id| tcx.associated_item(*def_id))
.collect(),

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

@@ -20,7 +20,7 @@ use rustc_middle::ty::trait_def::TraitSpecializationKind;
use rustc_middle::ty::{
self, AdtKind, GenericArgKind, GenericArgs, GenericParamDefKind, Ty, TyCtxt, TypeFlags,
TypeFoldable, TypeSuperVisitable, TypeVisitable, TypeVisitableExt, TypeVisitor, TypingMode,
Upcast,
Upcast, associated_types_for_impl_traits_in_associated_fn,
};
use rustc_middle::{bug, span_bug};
use rustc_session::parse::feature_err;
@@ -326,7 +326,9 @@ pub(crate) fn check_trait_item<'tcx>(
let mut res = Ok(());
if matches!(tcx.def_kind(def_id), DefKind::AssocFn) {
for &assoc_ty_def_id in tcx.associated_types_for_impl_traits_in_associated_fn(def_id) {
for &assoc_ty_def_id in
associated_types_for_impl_traits_in_associated_fn(tcx, def_id.to_def_id())
{
res = res.and(check_associated_item(tcx, assoc_ty_def_id.expect_local()));
}
}