bjoernager/rust
bjoernager/rust
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Only store a LocalDefId in hir::ForeignItem.

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This commit is contained in:
Camille GILLOT 2021-02-01 00:33:38 +01:00
parent 786a80e9ea
commit 996dc8d5c5
32 changed files with 133 additions and 110 deletions
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26
compiler/rustc_hir/src/stable_hash_impls.rs
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@ -1,8 +1,8 @@
use rustc_data_structures::stable_hasher::{HashStable, StableHasher, ToStableHashKey};
use crate::hir::{
BodyId, Expr, ForeignItemId, ImplItem, ImplItemId, Item, ItemId, Mod, TraitItem, TraitItemId,
Ty, VisibilityKind,
BodyId, Expr, ForeignItem, ForeignItemId, ImplItem, ImplItemId, Item, ItemId, Mod, TraitItem,
TraitItemId, Ty, VisibilityKind,
};
use crate::hir_id::{HirId, ItemLocalId};
use rustc_span::def_id::{DefPathHash, LocalDefId};
@ -62,11 +62,11 @@ impl<HirCtx: crate::HashStableContext> ToStableHashKey<HirCtx> for ImplItemId {
}
impl<HirCtx: crate::HashStableContext> ToStableHashKey<HirCtx> for ForeignItemId {
type KeyType = (DefPathHash, ItemLocalId);
type KeyType = DefPathHash;
#[inline]
fn to_stable_hash_key(&self, hcx: &HirCtx) -> (DefPathHash, ItemLocalId) {
self.hir_id.to_stable_hash_key(hcx)
fn to_stable_hash_key(&self, hcx: &HirCtx) -> DefPathHash {
hcx.local_def_path_hash(self.def_id)
}
}
@ -97,7 +97,7 @@ impl<HirCtx: crate::HashStableContext> HashStable<HirCtx> for ItemId {
impl<HirCtx: crate::HashStableContext> HashStable<HirCtx> for ForeignItemId {
fn hash_stable(&self, hcx: &mut HirCtx, hasher: &mut StableHasher) {
hcx.hash_reference_to_item(self.hir_id, hasher)
hcx.hash_reference_to_item(self.hir_id(), hasher)
}
}
@ -176,6 +176,20 @@ impl<HirCtx: crate::HashStableContext> HashStable<HirCtx> for ImplItem<'_> {
}
}
impl<HirCtx: crate::HashStableContext> HashStable<HirCtx> for ForeignItem<'_> {
fn hash_stable(&self, hcx: &mut HirCtx, hasher: &mut StableHasher) {
let ForeignItem { def_id: _, ident, ref attrs, ref kind, span, ref vis } = *self;
hcx.hash_hir_item_like(|hcx| {
ident.name.hash_stable(hcx, hasher);
attrs.hash_stable(hcx, hasher);
kind.hash_stable(hcx, hasher);
span.hash_stable(hcx, hasher);
vis.hash_stable(hcx, hasher);
});
}
}
impl<HirCtx: crate::HashStableContext> HashStable<HirCtx> for Item<'_> {
fn hash_stable(&self, hcx: &mut HirCtx, hasher: &mut StableHasher) {
let Item { ident, ref attrs, def_id: _, ref kind, ref vis, span } = *self;