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Don't use DepContext in rustc_middle::traits::cache

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This code is now in `rustc_middle`, and doesn't need any non-trivial methods,
so it can just use `TyCtxt` directly instead.
This commit is contained in:
Zalathar 2026-02-12 17:43:59 +11:00
parent 5fdff787e6
commit 576901f3a4
1 changed files with 6 additions and 5 deletions
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11
compiler/rustc_middle/src/traits/cache.rs
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@ -5,7 +5,8 @@ use std::hash::Hash;
use rustc_data_structures::fx::FxHashMap;
use rustc_data_structures::sync::Lock;
use crate::dep_graph::{DepContext, DepNodeIndex};
use crate::dep_graph::DepNodeIndex;
use crate::ty::TyCtxt;
pub struct WithDepNodeCache<Key, Value> {
hashmap: Lock<FxHashMap<Key, WithDepNode<Value>>>,
@ -24,7 +25,7 @@ impl<Key, Value> Default for WithDepNodeCache<Key, Value> {
}
impl<Key: Eq + Hash, Value: Clone> WithDepNodeCache<Key, Value> {
pub fn get<Tcx: DepContext>(&self, key: &Key, tcx: Tcx) -> Option<Value> {
pub fn get<'tcx>(&self, key: &Key, tcx: TyCtxt<'tcx>) -> Option<Value> {
Some(self.hashmap.borrow().get(key)?.get(tcx))
}
@ -40,12 +41,12 @@ pub struct WithDepNode<T> {
}
impl<T: Clone> WithDepNode<T> {
pub fn new(dep_node: DepNodeIndex, cached_value: T) -> Self {
pub(crate) fn new(dep_node: DepNodeIndex, cached_value: T) -> Self {
WithDepNode { dep_node, cached_value }
}
pub fn get<Tcx: DepContext>(&self, tcx: Tcx) -> T {
tcx.dep_graph().read_index(self.dep_node);
pub(crate) fn get<'tcx>(&self, tcx: TyCtxt<'tcx>) -> T {
tcx.dep_graph.read_index(self.dep_node);
self.cached_value.clone()
}
}