bjoernager/rust
bjoernager/rust
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rework implementation for inherent impls for builtin types

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This commit is contained in:
lcnr 2022-03-15 16:30:30 +01:00
parent 4558a125b6
commit bef6f3e895
21 changed files with 364 additions and 413 deletions
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13
compiler/rustc_middle/src/ty/impls_ty.rs
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@ -4,6 +4,7 @@
use crate::middle::region;
use crate::mir;
use crate::ty;
use crate::ty::fast_reject::SimplifiedType;
use rustc_data_structures::fingerprint::Fingerprint;
use rustc_data_structures::fx::FxHashMap;
use rustc_data_structures::stable_hasher::HashingControls;
@ -55,6 +56,18 @@ where
}
}
impl<'a> ToStableHashKey<StableHashingContext<'a>> for SimplifiedType {
type KeyType = Fingerprint;
#[inline]
fn to_stable_hash_key(&self, hcx: &StableHashingContext<'a>) -> Fingerprint {
let mut hasher = StableHasher::new();
let mut hcx: StableHashingContext<'a> = hcx.clone();
self.hash_stable(&mut hcx, &mut hasher);
hasher.finish()
}
}
impl<'a, 'tcx> HashStable<StableHashingContext<'a>> for ty::subst::GenericArg<'tcx> {
fn hash_stable(&self, hcx: &mut StableHashingContext<'a>, hasher: &mut StableHasher) {
self.unpack().hash_stable(hcx, hasher);