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Move stable hash from TyS into a datastructure that can be shared with other interned types.

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This commit is contained in:
Oli Scherer
2022-03-01 14:51:08 +00:00
parent df20355fa9
commit 00c24dd8ce
8 changed files with 140 additions and 64 deletions
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4
compiler/rustc_middle/src/ty/util.rs
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@@ -13,7 +13,7 @@ use rustc_apfloat::Float as _;
use rustc_ast as ast;
use rustc_attr::{self as attr, SignedInt, UnsignedInt};
use rustc_data_structures::fx::{FxHashMap, FxHashSet};
use rustc_data_structures::intern::Interned;
use rustc_data_structures::intern::{InTy, Interned};
use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
use rustc_errors::ErrorGuaranteed;
use rustc_hir as hir;
@@ -427,7 +427,7 @@ impl<'tcx> TyCtxt<'tcx> {
!impl_generics.region_param(ebr, self).pure_wrt_drop
}
GenericArgKind::Type(Ty(Interned(
ty::TyS { kind: ty::Param(ref pt), .. },
InTy { internee: ty::TyS { kind: ty::Param(ref pt), .. }, .. },
_,
))) => !impl_generics.type_param(pt, self).pure_wrt_drop,
GenericArgKind::Const(Const(Interned(