Rollup merge of #95369 - jyn514:test-rustdoc, r=Mark-Simulacrum

[rust.git] / compiler / rustc_middle / src / ty / subst.rs

diff --git a/compiler/rustc_middle/src/ty/subst.rs b/compiler/rustc_middle/src/ty/subst.rs
index 364ba07a44167affe43aaf9913de32cdd1f0a612..46b938ea93baa0ab7bfa5218eac13c1b7e92ef09 100644 (file)
--- a/compiler/rustc_middle/src/ty/subst.rs
+++ b/compiler/rustc_middle/src/ty/subst.rs
@@ -6,7 +6,7 @@
 use crate::ty::sty::{ClosureSubsts, GeneratorSubsts, InlineConstSubsts};
 use crate::ty::{self, Lift, List, ParamConst, Ty, TyCtxt};
 
-use rustc_data_structures::intern::Interned;
+use rustc_data_structures::intern::{Interned, WithStableHash};
 use rustc_hir::def_id::DefId;
 use rustc_macros::HashStable;
 use rustc_serialize::{self, Decodable, Encodable};
@@ -61,7 +61,7 @@ pub fn ty_slice_as_generic_args<'a, 'tcx>(ts: &'a [Ty<'tcx>]) -> &'a [GenericArg
 }
 
 impl<'tcx> List<Ty<'tcx>> {
-    /// Allows to freely switch betwen `List<Ty<'tcx>>` and `List<GenericArg<'tcx>>`.
+    /// Allows to freely switch between `List<Ty<'tcx>>` and `List<GenericArg<'tcx>>`.
     ///
     /// As lists are interned, `List<Ty<'tcx>>` and `List<GenericArg<'tcx>>` have
     /// be interned together, see `intern_type_list` for more details.
@@ -85,7 +85,7 @@ fn pack(self) -> GenericArg<'tcx> {
             GenericArgKind::Type(ty) => {
                 // Ensure we can use the tag bits.
                 assert_eq!(mem::align_of_val(ty.0.0) & TAG_MASK, 0);
-                (TYPE_TAG, ty.0.0 as *const ty::TyS<'tcx> as usize)
+                (TYPE_TAG, ty.0.0 as *const WithStableHash<ty::TyS<'tcx>> as usize)
             }
             GenericArgKind::Const(ct) => {
                 // Ensure we can use the tag bits.
@@ -154,7 +154,7 @@ pub fn unpack(self) -> GenericArgKind<'tcx> {
                     &*((ptr & !TAG_MASK) as *const ty::RegionKind),
                 ))),
                 TYPE_TAG => GenericArgKind::Type(Ty(Interned::new_unchecked(
-                    &*((ptr & !TAG_MASK) as *const ty::TyS<'tcx>),
+                    &*((ptr & !TAG_MASK) as *const WithStableHash<ty::TyS<'tcx>>),
                 ))),
                 CONST_TAG => GenericArgKind::Const(ty::Const(Interned::new_unchecked(
                     &*((ptr & !TAG_MASK) as *const ty::ConstS<'tcx>),