X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Flibrustc%2Fty%2Fsty.rs;h=0a673dd380b5254416da4ea452c86d6f1e7dbc60;hb=e83776f3ab90556db3004ab01a217fb06cdc8065;hp=4711429502f3fd5c1eb17273523844f193718ff8;hpb=c48835ba190f04bee41ca7c901adc9a23077e787;p=rust.git

diff --git a/src/librustc/ty/sty.rs b/src/librustc/ty/sty.rs
index 4711429502f..0a673dd380b 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;
@@ -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]