Rollup merge of #61217 - estebank:issue-52820, r=Centril

[rust.git] / src / librustc / ty / sty.rs

diff --git a/src/librustc/ty/sty.rs b/src/librustc/ty/sty.rs
index a2b2fc7a4451a23eba0d5e6bffc3c2e039e5c671..0a673dd380b5254416da4ea452c86d6f1e7dbc60 100644 (file)
--- 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;
@@ -998,7 +998,7 @@ 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 +2232,12 @@ 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]