X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Flibrustc%2Fty%2Fsty.rs;h=ddc4bd3f9f6c3c057cd918147a6eef1937be875e;hb=247e0a688ddd4c7d8d45f1be5d159d5e0d9dde2c;hp=a2b2fc7a4451a23eba0d5e6bffc3c2e039e5c671;hpb=b4a3d44a873302d89873e89b825204ae20cbcc09;p=rust.git

diff --git a/src/librustc/ty/sty.rs b/src/librustc/ty/sty.rs
index a2b2fc7a445..ddc4bd3f9f6 100644
--- a/src/librustc/ty/sty.rs
+++ b/src/librustc/ty/sty.rs
@@ -3,7 +3,7 @@
 use crate::hir;
 use crate::hir::def_id::DefId;
 use crate::infer::canonical::Canonical;
-use crate::mir::interpret::{ConstValue, truncate};
+use crate::mir::interpret::ConstValue;
 use crate::middle::region;
 use polonius_engine::Atom;
 use rustc_data_structures::indexed_vec::Idx;
@@ -56,9 +56,6 @@ pub enum BoundRegion {
     /// the event of shadowing.
     BrNamed(DefId, InternedString),
 
-    /// Fresh bound identifiers created during GLB computations.
-    BrFresh(u32),
-
     /// Anonymous region for the implicit env pointer parameter
     /// to a closure
     BrEnv,
@@ -998,7 +995,7 @@ pub fn from_ref_and_name(
         tcx: TyCtxt<'_, '_, '_>, trait_ref: ty::TraitRef<'tcx>, item_name: Ident
     ) -> ProjectionTy<'tcx> {
         let item_def_id = tcx.associated_items(trait_ref.def_id).find(|item| {
-            item.kind == ty::AssociatedKind::Type &&
+            item.kind == ty::AssocKind::Type &&
             tcx.hygienic_eq(item_name, item.ident, trait_ref.def_id)
         }).unwrap().def_id;
 
@@ -2232,14 +2229,12 @@ pub fn from_bits(
         let size = tcx.layout_of(ty).unwrap_or_else(|e| {
             panic!("could not compute layout for {:?}: {:?}", ty, e)
         }).size;
-        let truncated = truncate(bits, size);
-        assert_eq!(truncated, bits, "from_bits called with untruncated value");
-        Self::from_scalar(tcx, Scalar::Bits { bits, size: size.bytes() as u8 }, ty.value)
+        Self::from_scalar(tcx, Scalar::from_uint(bits, size), ty.value)
     }
 
     #[inline]
     pub fn zero_sized(tcx: TyCtxt<'_, '_, 'tcx>, ty: Ty<'tcx>) -> &'tcx Self {
-        Self::from_scalar(tcx, Scalar::Bits { bits: 0, size: 0 }, ty)
+        Self::from_scalar(tcx, Scalar::zst(), ty)
     }
 
     #[inline]