Rename some variants

6 files changed, 13 insertions, 19 deletions

diff --git a/compiler/rustc_middle/src/ty/cast.rs b/compiler/rustc_middle/src/ty/cast.rs
index cc5381b467d..981e2d3b6d2 100644
--- a/compiler/rustc_middle/src/ty/cast.rs
+++ b/compiler/rustc_middle/src/ty/cast.rs
@@ -4,7 +4,6 @@
 use crate::ty::{self, Ty};
 
 use rustc_macros::HashStable;
-use rustc_type_ir::TraitObjectRepresentation;
 
 /// Types that are represented as ints.
 #[derive(Copy, Clone, Debug, PartialEq, Eq)]
@@ -71,7 +70,7 @@ impl<'tcx> CastTy<'tcx> {
             ty::Adt(d, _) if d.is_enum() && d.is_payloadfree() => Some(CastTy::Int(IntTy::CEnum)),
             ty::RawPtr(mt) => Some(CastTy::Ptr(mt)),
             ty::FnPtr(..) => Some(CastTy::FnPtr),
-            ty::Dynamic(_, _, TraitObjectRepresentation::Sized) => Some(CastTy::DynStar),
+            ty::Dynamic(_, _, ty::DynStar) => Some(CastTy::DynStar),
             _ => None,
         }
     }
diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs
index 1b6b97dc229..93597034721 100644
--- a/compiler/rustc_middle/src/ty/context.rs
+++ b/compiler/rustc_middle/src/ty/context.rs
@@ -63,9 +63,7 @@ use rustc_span::{Span, DUMMY_SP};
 use rustc_target::abi::{Layout, LayoutS, TargetDataLayout, VariantIdx};
 use rustc_target::spec::abi;
 use rustc_type_ir::sty::TyKind::*;
-use rustc_type_ir::{
-    InternAs, InternIteratorElement, Interner, TraitObjectRepresentation, TypeFlags,
-};
+use rustc_type_ir::{DynKind, InternAs, InternIteratorElement, Interner, TypeFlags};
 
 use std::any::Any;
 use std::borrow::Borrow;
@@ -2547,7 +2545,7 @@ impl<'tcx> TyCtxt<'tcx> {
         self,
         obj: &'tcx List<ty::Binder<'tcx, ExistentialPredicate<'tcx>>>,
         reg: ty::Region<'tcx>,
-        repr: TraitObjectRepresentation,
+        repr: DynKind,
     ) -> Ty<'tcx> {
         self.mk_ty(Dynamic(obj, reg, repr))
     }
diff --git a/compiler/rustc_middle/src/ty/layout.rs b/compiler/rustc_middle/src/ty/layout.rs
index c0d21250c30..922891ecc34 100644
--- a/compiler/rustc_middle/src/ty/layout.rs
+++ b/compiler/rustc_middle/src/ty/layout.rs
@@ -21,7 +21,6 @@ use rustc_target::abi::call::{
 };
 use rustc_target::abi::*;
 use rustc_target::spec::{abi::Abi as SpecAbi, HasTargetSpec, PanicStrategy, Target};
-use rustc_type_ir::TraitObjectRepresentation;
 
 use std::cmp::{self, Ordering};
 use std::fmt;
@@ -626,7 +625,7 @@ impl<'tcx> LayoutCx<'tcx, TyCtxt<'tcx>> {
                 tcx.intern_layout(self.scalar_pair(data_ptr, metadata))
             }
 
-            ty::Dynamic(_, _, TraitObjectRepresentation::Sized) => {
+            ty::Dynamic(_, _, ty::DynStar) => {
                 let mut pointer = scalar_unit(Pointer);
                 pointer.valid_range_mut().start = 1;
                 let mut vtable = scalar_unit(Pointer);
@@ -688,7 +687,7 @@ impl<'tcx> LayoutCx<'tcx, TyCtxt<'tcx>> {
 
             // Odd unit types.
             ty::FnDef(..) => univariant(&[], &ReprOptions::default(), StructKind::AlwaysSized)?,
-            ty::Dynamic(_, _, TraitObjectRepresentation::Unsized) | ty::Foreign(..) => {
+            ty::Dynamic(_, _, ty::Dyn) | ty::Foreign(..) => {
                 let mut unit = self.univariant_uninterned(
                     ty,
                     &[],
@@ -2444,7 +2443,7 @@ where
                 | ty::FnDef(..)
                 | ty::GeneratorWitness(..)
                 | ty::Foreign(..)
-                | ty::Dynamic(_, _, TraitObjectRepresentation::Unsized) => {
+                | ty::Dynamic(_, _, ty::Dyn) => {
                     bug!("TyAndLayout::field({:?}): not applicable", this)
                 }
 
@@ -2546,9 +2545,7 @@ where
                 }
 
                 // dyn* (both fields are usize-sized)
-                ty::Dynamic(_, _, TraitObjectRepresentation::Sized) => {
-                    TyMaybeWithLayout::Ty(tcx.types.usize)
-                }
+                ty::Dynamic(_, _, ty::DynStar) => TyMaybeWithLayout::Ty(tcx.types.usize),
 
                 ty::Projection(_)
                 | ty::Bound(..)
diff --git a/compiler/rustc_middle/src/ty/mod.rs b/compiler/rustc_middle/src/ty/mod.rs
index b4418ef9aa0..e80cc2ed5fa 100644
--- a/compiler/rustc_middle/src/ty/mod.rs
+++ b/compiler/rustc_middle/src/ty/mod.rs
@@ -58,6 +58,7 @@ use std::ops::ControlFlow;
 use std::{fmt, str};
 
 pub use crate::ty::diagnostics::*;
+pub use rustc_type_ir::DynKind::*;
 pub use rustc_type_ir::InferTy::*;
 pub use rustc_type_ir::RegionKind::*;
 pub use rustc_type_ir::TyKind::*;
diff --git a/compiler/rustc_middle/src/ty/print/pretty.rs b/compiler/rustc_middle/src/ty/print/pretty.rs
index 839f3ffff24..f7d5d3116af 100644
--- a/compiler/rustc_middle/src/ty/print/pretty.rs
+++ b/compiler/rustc_middle/src/ty/print/pretty.rs
@@ -16,7 +16,6 @@ use rustc_session::cstore::{ExternCrate, ExternCrateSource};
 use rustc_span::symbol::{kw, Ident, Symbol};
 use rustc_target::abi::Size;
 use rustc_target::spec::abi::Abi;
-use rustc_type_ir::TraitObjectRepresentation;
 
 use std::cell::Cell;
 use std::char;
@@ -626,8 +625,8 @@ pub trait PrettyPrinter<'tcx>:
                     p!("(");
                 }
                 match repr {
-                    TraitObjectRepresentation::Unsized => p!("dyn "),
-                    TraitObjectRepresentation::Sized => p!("dyn* "),
+                    ty::Dyn => p!("dyn "),
+                    ty::DynStar => p!("dyn* "),
                 }
                 p!(print(data));
                 if print_r {
diff --git a/compiler/rustc_middle/src/ty/sty.rs b/compiler/rustc_middle/src/ty/sty.rs
index 6713660ab8f..18169045c90 100644
--- a/compiler/rustc_middle/src/ty/sty.rs
+++ b/compiler/rustc_middle/src/ty/sty.rs
@@ -31,7 +31,7 @@ use ty::util::IntTypeExt;
 
 use rustc_type_ir::sty::TyKind::*;
 use rustc_type_ir::RegionKind as IrRegionKind;
-use rustc_type_ir::{TraitObjectRepresentation, TyKind as IrTyKind};
+use rustc_type_ir::TyKind as IrTyKind;
 
 // Re-export the `TyKind` from `rustc_type_ir` here for convenience
 #[rustc_diagnostic_item = "TyKind"]
@@ -1852,12 +1852,12 @@ impl<'tcx> Ty<'tcx> {
 
     #[inline]
     pub fn is_trait(self) -> bool {
-        matches!(self.kind(), Dynamic(_, _, TraitObjectRepresentation::Unsized))
+        matches!(self.kind(), Dynamic(_, _, ty::Dyn))
     }
 
     #[inline]
     pub fn is_dyn_star(self) -> bool {
-        matches!(self.kind(), Dynamic(_, _, TraitObjectRepresentation::Sized))
+        matches!(self.kind(), Dynamic(_, _, ty::DynStar))
     }
 
     #[inline]