Auto merge of #120812 - compiler-errors:impl-sorting, r=lcnr

Remove unnecessary impl sorting in queries and metadata

Removes unnecessary impl sorting because queries already return their keys in HIR definition order: https://github.com/rust-lang/rust/issues/120371#issuecomment-1926422838

r? `@cjgillot` or `@lcnr` -- unless I totally misunderstood what was being asked for here? 😆

fixes #120371
This commit is contained in:
bors 2024-07-21 22:43:47 +00:00
commit 5f3d385421

View file

@ -56,19 +56,18 @@ impl<'tcx> LateLintPass<'tcx> for MultipleInherentImpl {
let Ok(impls) = cx.tcx.crate_inherent_impls(()) else {
return;
};
let inherent_impls = cx
.tcx
.with_stable_hashing_context(|hcx| impls.inherent_impls.to_sorted(&hcx, true));
for (_, impl_ids) in inherent_impls.into_iter().filter(|(&id, impls)| {
impls.len() > 1
for (&id, impl_ids) in &impls.inherent_impls {
if impl_ids.len() < 2
// Check for `#[allow]` on the type definition
&& !is_lint_allowed(
|| is_lint_allowed(
cx,
MULTIPLE_INHERENT_IMPL,
cx.tcx.local_def_id_to_hir_id(id),
)
}) {
) {
continue;
}
for impl_id in impl_ids.iter().map(|id| id.expect_local()) {
let impl_ty = cx.tcx.type_of(impl_id).instantiate_identity();
match type_map.entry(impl_ty) {