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Auto merge of #93312 - pierwill:map-all-local-trait-impls, r=cjgillot

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Return an indexmap in `all_local_trait_impls` query

The data structure previously used here required that `DefId` be `Ord`. As part of #90317, we do not want `DefId` to implement `Ord`.
This commit is contained in:
bors 2022-02-02 15:36:12 +00:00
commit 7cd14d2f56
4 changed files with 5 additions and 7 deletions
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2
compiler/rustc_middle/src/query/mod.rs
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@ -1100,7 +1100,7 @@
}
/// Return all `impl` blocks in the current crate.
query all_local_trait_impls(_: ()) -> &'tcx BTreeMap<DefId, Vec<LocalDefId>> {
query all_local_trait_impls(_: ()) -> &'tcx rustc_data_structures::fx::FxIndexMap<DefId, Vec<LocalDefId>> {
desc { "local trait impls" }
}

5
compiler/rustc_middle/src/ty/mod.rs
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@ -28,7 +28,7 @@
use crate::ty::util::Discr;
use rustc_ast as ast;
use rustc_attr as attr;
use rustc_data_structures::fx::{FxHashMap, FxHashSet};
use rustc_data_structures::fx::{FxHashMap, FxHashSet, FxIndexMap};
use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
use rustc_data_structures::tagged_ptr::CopyTaggedPtr;
use rustc_hir as hir;
@ -43,7 +43,6 @@
use rustc_target::abi::Align;
use std::cmp::Ordering;
use std::collections::BTreeMap;
use std::hash::{Hash, Hasher};
use std::ops::ControlFlow;
use std::{fmt, ptr, str};
@ -136,7 +135,7 @@ pub struct ResolverOutputs {
/// via `extern crate` item and not `--extern` option or compiler built-in.
pub extern_prelude: FxHashMap<Symbol, bool>,
pub main_def: Option<MainDefinition>,
pub trait_impls: BTreeMap<DefId, Vec<LocalDefId>>,
pub trait_impls: FxIndexMap<DefId, Vec<LocalDefId>>,
/// A list of proc macro LocalDefIds, written out in the order in which
/// they are declared in the static array generated by proc_macro_harness.
pub proc_macros: Vec<LocalDefId>,

1
compiler/rustc_middle/src/ty/query.rs
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@ -56,7 +56,6 @@
use rustc_attr as attr;
use rustc_span::symbol::Symbol;
use rustc_span::{Span, DUMMY_SP};
use std::collections::BTreeMap;
use std::ops::Deref;
use std::path::PathBuf;
use std::sync::Arc;

4
compiler/rustc_resolve/src/lib.rs
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@ -68,7 +68,7 @@
use smallvec::{smallvec, SmallVec};
use std::cell::{Cell, RefCell};
use std::collections::{BTreeMap, BTreeSet};
use std::collections::BTreeSet;
use std::ops::ControlFlow;
use std::{cmp, fmt, iter, mem, ptr};
use tracing::debug;
@ -1061,7 +1061,7 @@ pub struct Resolver<'a> {
item_generics_num_lifetimes: FxHashMap<LocalDefId, usize>,
main_def: Option<MainDefinition>,
trait_impls: BTreeMap<DefId, Vec<LocalDefId>>,
trait_impls: FxIndexMap<DefId, Vec<LocalDefId>>,
/// A list of proc macro LocalDefIds, written out in the order in which
/// they are declared in the static array generated by proc_macro_harness.
proc_macros: Vec<NodeId>,