bjoernager/rust
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correctly create Scalar for meta info

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This commit is contained in:
b-naber 2022-06-04 11:24:29 +02:00
parent 90c4b947aa
commit 8093db6e2b
1 changed files with 7 additions and 3 deletions
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10
compiler/rustc_const_eval/src/const_eval/valtrees.rs
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@ -240,7 +240,7 @@ fn create_pointee_place<'tcx>(
let place = MPlaceTy::from_aligned_ptr_with_meta(
ptr.into(),
layout,
MemPlaceMeta::Meta(Scalar::from_u64(num_elems as u64)),
MemPlaceMeta::Meta(Scalar::from_machine_usize(num_elems as u64, &tcx)),
);
debug!(?place);
@ -370,7 +370,8 @@ fn valtree_into_mplace<'tcx>(
let imm = match inner_ty.kind() {
ty::Slice(_) | ty::Str => {
let len = valtree.unwrap_branch().len();
let len_scalar = ScalarMaybeUninit::Scalar(Scalar::from_u64(len as u64));
let len_scalar =
ScalarMaybeUninit::Scalar(Scalar::from_machine_usize(len as u64, &tcx));
Immediate::ScalarPair(
ScalarMaybeUninit::from_maybe_pointer((*pointee_place).ptr, &tcx),
@ -441,7 +442,10 @@ fn valtree_into_mplace<'tcx>(
place
.offset(
offset,
MemPlaceMeta::Meta(Scalar::from_u64(num_elems as u64)),
MemPlaceMeta::Meta(Scalar::from_machine_usize(
num_elems as u64,
&tcx,
)),
inner_layout,
&tcx,
)