bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Auto merge of #120931 - chenyukang:yukang-cleanup-hashmap, r=michaelwoerister

Browse source 
Clean up potential_query_instability with FxIndexMap and UnordMap

From https://github.com/rust-lang/rust/pull/120485#issuecomment-1916437191

r? `@michaelwoerister`
This commit is contained in:
bors 2024-02-15 12:36:37 +00:00
commit fa9f77ff35
30 changed files with 122 additions and 139 deletions
Download patch file Download diff file Expand all files Collapse all files

14
compiler/rustc_hir_analysis/src/coherence/inherent_impls_overlap.rs
View file

@ -1,4 +1,5 @@
use rustc_data_structures::fx::{FxHashMap, FxHashSet};
use rustc_data_structures::fx::IndexEntry;
use rustc_data_structures::fx::{FxHashSet, FxIndexMap};
use rustc_errors::{codes::*, struct_span_code_err};
use rustc_hir as hir;
use rustc_hir::def::DefKind;
@ -9,7 +10,6 @@ use rustc_middle::ty::{self, TyCtxt};
use rustc_span::{ErrorGuaranteed, Symbol};
use rustc_trait_selection::traits::{self, SkipLeakCheck};
use smallvec::SmallVec;
use std::collections::hash_map::Entry;
pub fn crate_inherent_impls_overlap_check(tcx: TyCtxt<'_>, (): ()) -> Result<(), ErrorGuaranteed> {
let mut inherent_overlap_checker = InherentOverlapChecker { tcx };
@ -63,7 +63,7 @@ impl<'tcx> InherentOverlapChecker<'tcx> {
fn check_for_duplicate_items_in_impl(&self, impl_: DefId) -> Result<(), ErrorGuaranteed> {
let impl_items = self.tcx.associated_items(impl_);
let mut seen_items = FxHashMap::default();
let mut seen_items = FxIndexMap::default();
let mut res = Ok(());
for impl_item in impl_items.in_definition_order() {
let span = self.tcx.def_span(impl_item.def_id);
@ -71,7 +71,7 @@ impl<'tcx> InherentOverlapChecker<'tcx> {
let norm_ident = ident.normalize_to_macros_2_0();
match seen_items.entry(norm_ident) {
Entry::Occupied(entry) => {
IndexEntry::Occupied(entry) => {
let former = entry.get();
res = Err(struct_span_code_err!(
self.tcx.dcx(),
@ -84,7 +84,7 @@ impl<'tcx> InherentOverlapChecker<'tcx> {
.with_span_label(*former, format!("other definition for `{ident}`"))
.emit());
}
Entry::Vacant(entry) => {
IndexEntry::Vacant(entry) => {
entry.insert(span);
}
}
@ -216,7 +216,7 @@ impl<'tcx> InherentOverlapChecker<'tcx> {
}
let mut connected_regions: IndexVec<RegionId, _> = Default::default();
// Reverse map from the Symbol to the connected region id.
let mut connected_region_ids = FxHashMap::default();
let mut connected_region_ids = FxIndexMap::default();
for (i, &(&_impl_def_id, impl_items)) in impls_items.iter().enumerate() {
if impl_items.len() == 0 {
@ -228,7 +228,7 @@ impl<'tcx> InherentOverlapChecker<'tcx> {
.in_definition_order()
.filter_map(|item| {
let entry = connected_region_ids.entry(item.name);
if let Entry::Occupied(e) = &entry {
if let IndexEntry::Occupied(e) = &entry {
Some(*e.get())
} else {
idents_to_add.push(item.name);