Rename ty::TyVariants to ty::TyKind

src/librustc/ich/impls_ty.rs

@@ -797,12 +797,12 @@ impl_stable_hash_for!(enum ty::BoundRegion {
 });
 
 impl<'a, 'gcx> HashStable<StableHashingContext<'a>>
-for ty::TypeVariants<'gcx>
+for ty::TyKind<'gcx>
 {
     fn hash_stable<W: StableHasherResult>(&self,
                                           hcx: &mut StableHashingContext<'a>,
                                           hasher: &mut StableHasher<W>) {
-        use ty::TypeVariants::*;
+        use ty::TyKind::*;
 
         mem::discriminant(self).hash_stable(hcx, hasher);
         match *self {
@@ -905,7 +905,7 @@ for ty::TyVid
                                           _hasher: &mut StableHasher<W>) {
         // TyVid values are confined to an inference context and hence
         // should not be hashed.
-        bug!("ty::TypeVariants::hash_stable() - can't hash a TyVid {:?}.", *self)
+        bug!("ty::TyKind::hash_stable() - can't hash a TyVid {:?}.", *self)
     }
 }
 
@@ -917,7 +917,7 @@ for ty::IntVid
                                           _hasher: &mut StableHasher<W>) {
         // IntVid values are confined to an inference context and hence
         // should not be hashed.
-        bug!("ty::TypeVariants::hash_stable() - can't hash an IntVid {:?}.", *self)
+        bug!("ty::TyKind::hash_stable() - can't hash an IntVid {:?}.", *self)
     }
 }
 
@@ -929,7 +929,7 @@ for ty::FloatVid
                                           _hasher: &mut StableHasher<W>) {
         // FloatVid values are confined to an inference context and hence
         // should not be hashed.
-        bug!("ty::TypeVariants::hash_stable() - can't hash a FloatVid {:?}.", *self)
+        bug!("ty::TyKind::hash_stable() - can't hash a FloatVid {:?}.", *self)
     }
 }
 

src/librustc/infer/error_reporting/mod.rs

@@ -66,7 +66,7 @@ use hir::map as hir_map;
 use hir::def_id::DefId;
 use middle::region;
 use traits::{ObligationCause, ObligationCauseCode};
-use ty::{self, subst::Subst, Region, Ty, TyCtxt, TypeFoldable, TypeVariants};
+use ty::{self, subst::Subst, Region, Ty, TyCtxt, TypeFoldable, TyKind};
 use ty::error::TypeError;
 use syntax::ast::DUMMY_NODE_ID;
 use syntax_pos::{Pos, Span};
@@ -979,14 +979,14 @@ impl<'a, 'gcx, 'tcx> InferCtxt<'a, 'gcx, 'tcx> {
                 (_, false, _) => {
                     if let Some(exp_found) = exp_found {
                         let (def_id, ret_ty) = match exp_found.found.sty {
-                            TypeVariants::TyFnDef(def, _) => {
+                            TyKind::TyFnDef(def, _) => {
                                 (Some(def), Some(self.tcx.fn_sig(def).output()))
                             }
                             _ => (None, None),
                         };
 
                         let exp_is_struct = match exp_found.expected.sty {
-                            TypeVariants::TyAdt(def, _) => def.is_struct(),
+                            TyKind::TyAdt(def, _) => def.is_struct(),
                             _ => false,
                         };
 

src/librustc/middle/dead.rs

@@ -236,7 +236,7 @@ impl<'a, 'tcx> Visitor<'tcx> for MarkSymbolVisitor<'a, 'tcx> {
                 self.handle_field_access(&lhs, expr.id);
             }
             hir::ExprKind::Struct(_, ref fields, _) => {
-                if let ty::TypeVariants::TyAdt(ref adt, _) = self.tables.expr_ty(expr).sty {
+                if let ty::TyKind::TyAdt(ref adt, _) = self.tables.expr_ty(expr).sty {
                     self.mark_as_used_if_union(adt, fields);
                 }
             }

src/librustc/mir/mod.rs

@@ -2221,7 +2221,7 @@ impl<'tcx> Debug for Constant<'tcx> {
 
 /// Write a `ConstValue` in a way closer to the original source code than the `Debug` output.
 pub fn fmt_const_val(f: &mut impl Write, const_val: &ty::Const) -> fmt::Result {
-    use ty::TypeVariants::*;
+    use ty::TyKind::*;
     let value = const_val.val;
     let ty = const_val.ty;
     // print some primitives

src/librustc/traits/error_reporting.rs

@@ -802,7 +802,7 @@ impl<'a, 'gcx, 'tcx> InferCtxt<'a, 'gcx, 'tcx> {
                 let expected = match expected_trait_ref.skip_binder().substs.type_at(1).sty {
                     ty::TyTuple(ref tys) => tys.iter()
                         .map(|t| match t.sty {
-                            ty::TypeVariants::TyTuple(ref tys) => ArgKind::Tuple(
+                            ty::TyKind::TyTuple(ref tys) => ArgKind::Tuple(
                                 Some(span),
                                 tys.iter()
                                     .map(|ty| ("_".to_owned(), ty.sty.to_string()))
@@ -899,7 +899,7 @@ impl<'a, 'gcx, 'tcx> InferCtxt<'a, 'gcx, 'tcx> {
             let mut trait_type = trait_ref.self_ty();
 
             for refs_remaining in 0..refs_number {
-                if let ty::TypeVariants::TyRef(_, t_type, _) = trait_type.sty {
+                if let ty::TyKind::TyRef(_, t_type, _) = trait_type.sty {
                     trait_type = t_type;
 
                     let substs = self.tcx.mk_substs_trait(trait_type, &[]);

src/librustc/ty/codec.rs

@@ -37,7 +37,7 @@ pub trait EncodableWithShorthand: Clone + Eq + Hash {
 }
 
 impl<'tcx> EncodableWithShorthand for Ty<'tcx> {
-    type Variant = ty::TypeVariants<'tcx>;
+    type Variant = ty::TyKind<'tcx>;
     fn variant(&self) -> &Self::Variant {
         &self.sty
     }
@@ -164,7 +164,7 @@ pub fn decode_ty<'a, 'tcx, D>(decoder: &mut D) -> Result<Ty<'tcx>, D::Error>
         })
     } else {
         let tcx = decoder.tcx();
-        Ok(tcx.mk_ty(ty::TypeVariants::decode(decoder)?))
+        Ok(tcx.mk_ty(ty::TyKind::decode(decoder)?))
     }
 }
 

src/librustc/ty/context.rs

@@ -38,12 +38,12 @@ use ty::ReprOptions;
 use traits;
 use traits::{Clause, Clauses, Goal, Goals};
 use ty::{self, Ty, TypeAndMut};
-use ty::{TyS, TypeVariants, List};
+use ty::{TyS, TyKind, List};
 use ty::{AdtKind, AdtDef, ClosureSubsts, GeneratorSubsts, Region, Const};
 use ty::{PolyFnSig, InferTy, ParamTy, ProjectionTy, ExistentialPredicate, Predicate};
 use ty::RegionKind;
 use ty::{TyVar, TyVid, IntVar, IntVid, FloatVar, FloatVid};
-use ty::TypeVariants::*;
+use ty::TyKind::*;
 use ty::GenericParamDefKind;
 use ty::layout::{LayoutDetails, TargetDataLayout};
 use ty::query;
@@ -167,7 +167,7 @@ impl<'gcx: 'tcx, 'tcx> CtxtInterners<'tcx> {
     fn intern_ty(
         local: &CtxtInterners<'tcx>,
         global: &CtxtInterners<'gcx>,
-        st: TypeVariants<'tcx>
+        st: TyKind<'tcx>
     ) -> Ty<'tcx> {
         let flags = super::flags::FlagComputation::for_sty(&st);
 
@@ -803,7 +803,7 @@ impl<'tcx> CommonTypes<'tcx> {
     fn new(interners: &CtxtInterners<'tcx>) -> CommonTypes<'tcx> {
         // Ensure our type representation does not grow
         #[cfg(target_pointer_width = "64")]
-        assert!(mem::size_of::<ty::TypeVariants>() <= 24);
+        assert!(mem::size_of::<ty::TyKind>() <= 24);
         #[cfg(target_pointer_width = "64")]
         assert!(mem::size_of::<ty::TyS>() <= 32);
 
@@ -1540,7 +1540,7 @@ impl<'gcx: 'tcx, 'tcx> GlobalCtxt<'gcx> {
 /// None is returned if the value or one of the components is not part
 /// of the provided context.
 /// For Ty, None can be returned if either the type interner doesn't
-/// contain the TypeVariants key or if the address of the interned
+/// contain the TyKind key or if the address of the interned
 /// pointer differs. The latter case is possible if a primitive type,
 /// e.g. `()` or `u8`, was interned in a different context.
 pub trait Lift<'tcx>: fmt::Debug {
@@ -2107,8 +2107,8 @@ impl<'tcx> Hash for Interned<'tcx, TyS<'tcx>> {
     }
 }
 
-impl<'tcx: 'lcx, 'lcx> Borrow<TypeVariants<'lcx>> for Interned<'tcx, TyS<'tcx>> {
-    fn borrow<'a>(&'a self) -> &'a TypeVariants<'lcx> {
+impl<'tcx: 'lcx, 'lcx> Borrow<TyKind<'lcx>> for Interned<'tcx, TyS<'tcx>> {
+    fn borrow<'a>(&'a self) -> &'a TyKind<'lcx> {
         &self.0.sty
     }
 }
@@ -2340,7 +2340,7 @@ impl<'a, 'gcx, 'tcx> TyCtxt<'a, 'gcx, 'tcx> {
         self.mk_fn_ptr(converted_sig)
     }
 
-    pub fn mk_ty(&self, st: TypeVariants<'tcx>) -> Ty<'tcx> {
+    pub fn mk_ty(&self, st: TyKind<'tcx>) -> Ty<'tcx> {
         CtxtInterners::intern_ty(&self.interners, &self.global_interners, st)
     }
 

src/librustc/ty/flags.rs

@@ -28,7 +28,7 @@ impl FlagComputation {
         }
     }
 
-    pub fn for_sty(st: &ty::TypeVariants) -> FlagComputation {
+    pub fn for_sty(st: &ty::TyKind) -> FlagComputation {
         let mut result = FlagComputation::new();
         result.add_sty(st);
         result
@@ -67,7 +67,7 @@ impl FlagComputation {
         }
     }
 
-    fn add_sty(&mut self, st: &ty::TypeVariants) {
+    fn add_sty(&mut self, st: &ty::TyKind) {
         match st {
             &ty::TyBool |
             &ty::TyChar |

src/librustc/ty/inhabitedness/mod.rs

@@ -13,7 +13,7 @@ use ty::context::TyCtxt;
 use ty::{AdtDef, VariantDef, FieldDef, Ty, TyS};
 use ty::{DefId, Substs};
 use ty::{AdtKind, Visibility};
-use ty::TypeVariants::*;
+use ty::TyKind::*;
 
 pub use self::def_id_forest::DefIdForest;
 

src/librustc/ty/mod.rs

@@ -65,7 +65,7 @@ pub use self::sty::{Binder, CanonicalVar, DebruijnIndex, INNERMOST};
 pub use self::sty::{FnSig, GenSig, PolyFnSig, PolyGenSig};
 pub use self::sty::{InferTy, ParamTy, ProjectionTy, ExistentialPredicate};
 pub use self::sty::{ClosureSubsts, GeneratorSubsts, UpvarSubsts, TypeAndMut};
-pub use self::sty::{TraitRef, TypeVariants, PolyTraitRef};
+pub use self::sty::{TraitRef, TyKind, PolyTraitRef};
 pub use self::sty::{ExistentialTraitRef, PolyExistentialTraitRef};
 pub use self::sty::{ExistentialProjection, PolyExistentialProjection, Const};
 pub use self::sty::{BoundRegion, EarlyBoundRegion, FreeRegion, Region};
@@ -74,7 +74,7 @@ pub use self::sty::{TyVid, IntVid, FloatVid, RegionVid};
 pub use self::sty::BoundRegion::*;
 pub use self::sty::InferTy::*;
 pub use self::sty::RegionKind::*;
-pub use self::sty::TypeVariants::*;
+pub use self::sty::TyKind::*;
 
 pub use self::binding::BindingMode;
 pub use self::binding::BindingMode::*;
@@ -490,7 +490,7 @@ bitflags! {
 }
 
 pub struct TyS<'tcx> {
-    pub sty: TypeVariants<'tcx>,
+    pub sty: TyKind<'tcx>,
     pub flags: TypeFlags,
 
     /// This is a kind of confusing thing: it stores the smallest
@@ -542,29 +542,29 @@ impl<'tcx> Hash for TyS<'tcx> {
 impl<'tcx> TyS<'tcx> {
     pub fn is_primitive_ty(&self) -> bool {
         match self.sty {
-            TypeVariants::TyBool |
-                TypeVariants::TyChar |
-                TypeVariants::TyInt(_) |
-                TypeVariants::TyUint(_) |
-                TypeVariants::TyFloat(_) |
-                TypeVariants::TyInfer(InferTy::IntVar(_)) |
-                TypeVariants::TyInfer(InferTy::FloatVar(_)) |
-                TypeVariants::TyInfer(InferTy::FreshIntTy(_)) |
-                TypeVariants::TyInfer(InferTy::FreshFloatTy(_)) => true,
-            TypeVariants::TyRef(_, x, _) => x.is_primitive_ty(),
+            TyKind::TyBool |
+                TyKind::TyChar |
+                TyKind::TyInt(_) |
+                TyKind::TyUint(_) |
+                TyKind::TyFloat(_) |
+                TyKind::TyInfer(InferTy::IntVar(_)) |
+                TyKind::TyInfer(InferTy::FloatVar(_)) |
+                TyKind::TyInfer(InferTy::FreshIntTy(_)) |
+                TyKind::TyInfer(InferTy::FreshFloatTy(_)) => true,
+            TyKind::TyRef(_, x, _) => x.is_primitive_ty(),
             _ => false,
         }
     }
 
     pub fn is_suggestable(&self) -> bool {
         match self.sty {
-            TypeVariants::TyAnon(..) |
-            TypeVariants::TyFnDef(..) |
-            TypeVariants::TyFnPtr(..) |
-            TypeVariants::TyDynamic(..) |
-            TypeVariants::TyClosure(..) |
-            TypeVariants::TyInfer(..) |
-            TypeVariants::TyProjection(..) => false,
+            TyKind::TyAnon(..) |
+            TyKind::TyFnDef(..) |
+            TyKind::TyFnPtr(..) |
+            TyKind::TyDynamic(..) |
+            TyKind::TyClosure(..) |
+            TyKind::TyInfer(..) |
+            TyKind::TyProjection(..) => false,
             _ => true,
         }
     }

src/librustc/ty/sty.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-//! This module contains TypeVariants and its major components
+//! This module contains TyKind and its major components
 
 use hir::def_id::DefId;
 
@@ -33,7 +33,7 @@ use serialize;
 use hir;
 
 use self::InferTy::*;
-use self::TypeVariants::*;
+use self::TyKind::*;
 
 #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Debug, RustcEncodable, RustcDecodable)]
 pub struct TypeAndMut<'tcx> {
@@ -82,7 +82,7 @@ impl BoundRegion {
 /// NB: If you change this, you'll probably want to change the corresponding
 /// AST structure in libsyntax/ast.rs as well.
 #[derive(Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Debug, RustcEncodable, RustcDecodable)]
-pub enum TypeVariants<'tcx> {
+pub enum TyKind<'tcx> {
     /// The primitive boolean type. Written as `bool`.
     TyBool,
 

src/librustc/ty/util.rs

@@ -19,7 +19,7 @@ use traits::{self, ObligationCause};
 use ty::{self, Ty, TyCtxt, GenericParamDefKind, TypeFoldable};
 use ty::subst::{Substs, UnpackedKind};
 use ty::query::TyCtxtAt;
-use ty::TypeVariants::*;
+use ty::TyKind::*;
 use ty::layout::{Integer, IntegerExt};
 use util::common::ErrorReported;
 use middle::lang_items;
@@ -503,7 +503,7 @@ impl<'a, 'gcx, 'tcx> TyCtxt<'a, 'gcx, 'tcx> {
                         !impl_generics.region_param(ebr, self).pure_wrt_drop
                     }
                     UnpackedKind::Type(&ty::TyS {
-                        sty: ty::TypeVariants::TyParam(ref pt), ..
+                        sty: ty::TyKind::TyParam(ref pt), ..
                     }) => {
                         !impl_generics.type_param(pt, self).pure_wrt_drop
                     }

src/librustc/util/ppaux.rs

@@ -1029,7 +1029,7 @@ define_print! {
 }
 
 define_print! {
-    ('tcx) ty::TypeVariants<'tcx>, (self, f, cx) {
+    ('tcx) ty::TyKind<'tcx>, (self, f, cx) {
         display {
             match *self {
                 TyBool => write!(f, "bool"),

src/librustc_borrowck/borrowck/mod.rs

@@ -697,7 +697,7 @@ impl<'a, 'tcx> BorrowckCtxt<'a, 'tcx> {
                                                              Some(nl.to_string()),
                                                              Origin::Ast);
                 let need_note = match lp.ty.sty {
-                    ty::TypeVariants::TyClosure(id, _) => {
+                    ty::TyKind::TyClosure(id, _) => {
                         let node_id = self.tcx.hir.as_local_node_id(id).unwrap();
                         let hir_id = self.tcx.hir.node_to_hir_id(node_id);
                         if let Some((span, name)) = self.tables.closure_kind_origins().get(hir_id) {

src/librustc_codegen_llvm/intrinsic.rs

@@ -1801,7 +1801,7 @@ fn int_type_width_signed(ty: Ty, cx: &CodegenCx) -> Option<(u64, bool)> {
 
 // Returns the width of a float TypeVariant
 // Returns None if the type is not a float
-fn float_type_width<'tcx>(sty: &ty::TypeVariants<'tcx>) -> Option<u64> {
+fn float_type_width<'tcx>(sty: &ty::TyKind<'tcx>) -> Option<u64> {
     match *sty {
         ty::TyFloat(t) => Some(t.bit_width() as u64),
         _ => None,

src/librustc_lint/builtin.rs

@@ -1332,7 +1332,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for MutableTransmutes {
         fn get_transmute_from_to<'a, 'tcx>
             (cx: &LateContext<'a, 'tcx>,
              expr: &hir::Expr)
-             -> Option<(&'tcx ty::TypeVariants<'tcx>, &'tcx ty::TypeVariants<'tcx>)> {
+             -> Option<(&'tcx ty::TyKind<'tcx>, &'tcx ty::TyKind<'tcx>)> {
             let def = if let hir::ExprKind::Path(ref qpath) = expr.node {
                 cx.tables.qpath_def(qpath, expr.hir_id)
             } else {

src/librustc_lint/types.rs

@@ -321,7 +321,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for TypeLimits {
         //
         // No suggestion for: `isize`, `usize`.
         fn get_type_suggestion<'a>(
-            t: &ty::TypeVariants,
+            t: &ty::TyKind,
             val: u128,
             negative: bool,
         ) -> Option<String> {
@@ -367,7 +367,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for TypeLimits {
         fn report_bin_hex_error(
             cx: &LateContext,
             expr: &hir::Expr,
-            ty: ty::TypeVariants,
+            ty: ty::TyKind,
             repr_str: String,
             val: u128,
             negative: bool,

src/librustc_mir/borrow_check/error_reporting.rs

@@ -134,7 +134,7 @@ impl<'cx, 'gcx, 'tcx> MirBorrowckCtxt<'cx, 'gcx, 'tcx> {
 
             if let Some(ty) = self.retrieve_type_for_place(place) {
                 let needs_note = match ty.sty {
-                    ty::TypeVariants::TyClosure(id, _) => {
+                    ty::TyKind::TyClosure(id, _) => {
                         let tables = self.tcx.typeck_tables_of(id);
                         let node_id = self.tcx.hir.as_local_node_id(id).unwrap();
                         let hir_id = self.tcx.hir.node_to_hir_id(node_id);