Rename ConstS to ConstData

compiler/rustc_middle/src/arena.rs

@@ -93,7 +93,7 @@ macro_rules! arena_types {
             // Interned types
             [] tys: rustc_type_ir::WithCachedTypeInfo<rustc_middle::ty::TyKind<'tcx>>,
             [] predicates: rustc_type_ir::WithCachedTypeInfo<rustc_middle::ty::PredicateKind<'tcx>>,
-            [] consts: rustc_middle::ty::ConstS<'tcx>,
+            [] consts: rustc_middle::ty::ConstData<'tcx>,
 
             // Note that this deliberately duplicates items in the `rustc_hir::arena`,
             // since we need to allocate this type on both the `rustc_hir` arena

compiler/rustc_middle/src/ty/codec.rs

@@ -310,7 +310,7 @@ fn decode(decoder: &mut D) -> &'tcx Self {
 
 impl<'tcx, D: TyDecoder<I = TyCtxt<'tcx>>> Decodable<D> for ty::Const<'tcx> {
     fn decode(decoder: &mut D) -> Self {
-        let consts: ty::ConstS<'tcx> = Decodable::decode(decoder);
+        let consts: ty::ConstData<'tcx> = Decodable::decode(decoder);
         decoder.interner().mk_const(consts.kind, consts.ty)
     }
 }

compiler/rustc_middle/src/ty/consts.rs

@@ -14,10 +14,10 @@
 pub use kind::*;
 pub use valtree::*;
 
-/// Use this rather than `ConstS`, whenever possible.
+/// Use this rather than `ConstData, whenever possible.
 #[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, HashStable)]
 #[rustc_pass_by_value]
-pub struct Const<'tcx>(pub Interned<'tcx, ConstS<'tcx>>);
+pub struct Const<'tcx>(pub Interned<'tcx, ConstData<'tcx>>);
 
 impl<'tcx> fmt::Debug for Const<'tcx> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
@@ -30,13 +30,13 @@ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
 
 /// Typed constant value.
 #[derive(PartialEq, Eq, PartialOrd, Ord, Hash, HashStable, TyEncodable, TyDecodable)]
-pub struct ConstS<'tcx> {
+pub struct ConstData<'tcx> {
     pub ty: Ty<'tcx>,
     pub kind: ConstKind<'tcx>,
 }
 
 #[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))]
-static_assert_size!(ConstS<'_>, 40);
+static_assert_size!(ConstData<'_>, 40);
 
 impl<'tcx> Const<'tcx> {
     #[inline]

compiler/rustc_middle/src/ty/context.rs

@@ -17,7 +17,7 @@
 use crate::traits;
 use crate::ty::query::{self, TyCtxtAt};
 use crate::ty::{
-    self, AdtDef, AdtDefData, AdtKind, Binder, Const, ConstS, DefIdTree, FloatTy, FloatVar,
+    self, AdtDef, AdtDefData, AdtKind, Binder, Const, ConstData, DefIdTree, FloatTy, FloatVar,
     FloatVid, GenericParamDefKind, ImplPolarity, InferTy, IntTy, IntVar, IntVid, List, ParamConst,
     ParamTy, PolyExistentialPredicate, PolyFnSig, Predicate, PredicateKind, Region, RegionKind,
     ReprOptions, TraitObjectVisitor, Ty, TyKind, TyVar, TyVid, TypeAndMut, TypeckResults, UintTy,
@@ -140,7 +140,7 @@ pub struct CtxtInterners<'tcx> {
     predicates: InternedSet<'tcx, List<Predicate<'tcx>>>,
     projs: InternedSet<'tcx, List<ProjectionKind>>,
     place_elems: InternedSet<'tcx, List<PlaceElem<'tcx>>>,
-    const_: InternedSet<'tcx, ConstS<'tcx>>,
+    const_: InternedSet<'tcx, ConstData<'tcx>>,
     const_allocation: InternedSet<'tcx, Allocation>,
     bound_variable_kinds: InternedSet<'tcx, List<ty::BoundVariableKind>>,
     layout: InternedSet<'tcx, LayoutS<VariantIdx>>,
@@ -331,7 +331,7 @@ fn new(interners: &CtxtInterners<'tcx>, types: &CommonTypes<'tcx>) -> CommonCons
         };
 
         CommonConsts {
-            unit: mk_const(ty::ConstS {
+            unit: mk_const(ty::ConstData {
                 kind: ty::ConstKind::Value(ty::ValTree::zst()),
                 ty: types.unit,
             }),
@@ -1601,7 +1601,7 @@ pub fn $method(self, v: $ty) -> $ret_ty {
 
 direct_interners! {
     region: mk_region(RegionKind<'tcx>): Region -> Region<'tcx>,
-    const_: mk_const_internal(ConstS<'tcx>): Const -> Const<'tcx>,
+    const_: mk_const_internal(ConstData<'tcx>): Const -> Const<'tcx>,
     const_allocation: intern_const_alloc(Allocation): ConstAllocation -> ConstAllocation<'tcx>,
     layout: intern_layout(LayoutS<VariantIdx>): Layout -> Layout<'tcx>,
     adt_def: intern_adt_def(AdtDefData): AdtDef -> AdtDef<'tcx>,
@@ -1976,7 +1976,7 @@ pub fn mk_ty_var(self, v: TyVid) -> Ty<'tcx> {
 
     #[inline]
     pub fn mk_const(self, kind: impl Into<ty::ConstKind<'tcx>>, ty: Ty<'tcx>) -> Const<'tcx> {
-        self.mk_const_internal(ty::ConstS { kind: kind.into(), ty })
+        self.mk_const_internal(ty::ConstData { kind: kind.into(), ty })
     }
 
     #[inline]

compiler/rustc_middle/src/ty/mod.rs

@@ -80,7 +80,7 @@
     CAPTURE_STRUCT_LOCAL,
 };
 pub use self::consts::{
-    Const, ConstInt, ConstKind, ConstS, Expr, InferConst, ScalarInt, UnevaluatedConst, ValTree,
+    Const, ConstData, ConstInt, ConstKind, Expr, InferConst, ScalarInt, UnevaluatedConst, ValTree,
 };
 pub use self::context::{
     tls, CtxtInterners, DeducedParamAttrs, FreeRegionInfo, GlobalCtxt, Lift, OnDiskCache, TyCtxt,
@@ -945,7 +945,7 @@ pub fn unpack(self) -> TermKind<'tcx> {
                     &*((ptr & !TAG_MASK) as *const WithCachedTypeInfo<ty::TyKind<'tcx>>),
                 ))),
                 CONST_TAG => TermKind::Const(ty::Const(Interned::new_unchecked(
-                    &*((ptr & !TAG_MASK) as *const ty::ConstS<'tcx>),
+                    &*((ptr & !TAG_MASK) as *const ty::ConstData<'tcx>),
                 ))),
                 _ => core::intrinsics::unreachable(),
             }
@@ -991,7 +991,7 @@ fn pack(self) -> Term<'tcx> {
             TermKind::Const(ct) => {
                 // Ensure we can use the tag bits.
                 assert_eq!(mem::align_of_val(&*ct.0.0) & TAG_MASK, 0);
-                (CONST_TAG, ct.0.0 as *const ty::ConstS<'tcx> as usize)
+                (CONST_TAG, ct.0.0 as *const ty::ConstData<'tcx> as usize)
             }
         };
 

compiler/rustc_middle/src/ty/subst.rs

@@ -90,7 +90,7 @@ fn pack(self) -> GenericArg<'tcx> {
             GenericArgKind::Const(ct) => {
                 // Ensure we can use the tag bits.
                 assert_eq!(mem::align_of_val(&*ct.0.0) & TAG_MASK, 0);
-                (CONST_TAG, ct.0.0 as *const ty::ConstS<'tcx> as usize)
+                (CONST_TAG, ct.0.0 as *const ty::ConstData<'tcx> as usize)
             }
         };
 
@@ -166,7 +166,7 @@ pub fn unpack(self) -> GenericArgKind<'tcx> {
                     &*((ptr & !TAG_MASK) as *const WithCachedTypeInfo<ty::TyKind<'tcx>>),
                 ))),
                 CONST_TAG => GenericArgKind::Const(ty::Const(Interned::new_unchecked(
-                    &*((ptr & !TAG_MASK) as *const ty::ConstS<'tcx>),
+                    &*((ptr & !TAG_MASK) as *const ty::ConstData<'tcx>),
                 ))),
                 _ => intrinsics::unreachable(),
             }