bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

Introduce UnordMap, UnordSet, and UnordBag (see MCP 533)

Browse source 
MCP 533: https://github.com/rust-lang/compiler-team/issues/533

Also, as an example, substitute UnordMap for FxHashMap in
used_trait_imports query result.
This commit is contained in:
Michael Woerister 2022-10-27 13:23:26 +00:00
parent 43dd3d514b
commit 9117ea9758
10 changed files with 400 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

3
compiler/rustc_middle/src/ty/context.rs
View file

@ -34,6 +34,7 @@ use rustc_data_structures::sharded::{IntoPointer, ShardedHashMap};
use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
use rustc_data_structures::steal::Steal;
use rustc_data_structures::sync::{self, Lock, Lrc, ReadGuard, RwLock, WorkerLocal};
use rustc_data_structures::unord::UnordSet;
use rustc_data_structures::vec_map::VecMap;
use rustc_errors::{
DecorateLint, DiagnosticBuilder, DiagnosticMessage, ErrorGuaranteed, MultiSpan,
@ -531,7 +532,7 @@ pub struct TypeckResults<'tcx> {
/// This is used for warning unused imports. During type
/// checking, this `Lrc` should not be cloned: it must have a ref-count
/// of 1 so that we can insert things into the set mutably.
pub used_trait_imports: Lrc<FxHashSet<LocalDefId>>,
pub used_trait_imports: Lrc<UnordSet<LocalDefId>>,
/// If any errors occurred while type-checking this body,
/// this field will be set to `Some(ErrorGuaranteed)`.