bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

Minor cleanup

Browse source
This commit is contained in:
Chase Wilson 2021-12-14 13:40:16 -06:00
parent 2b46c7c906
commit 2af02abd93
No known key found for this signature in database
GPG key ID: 65D05E5367092801
2 changed files with 7 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

8
compiler/rustc_middle/src/ty/layout.rs
View file

@ -347,10 +347,6 @@ impl<'tcx> LayoutCx<'tcx, TyCtxt<'tcx>> {
let mut inverse_memory_index: Vec<u32> = (0..fields.len() as u32).collect();
// `ReprOptions.layout_seed` is a deterministic seed that we can use to
// randomize field ordering with
let mut rng = Xoshiro128StarStar::seed_from_u64(repr.field_shuffle_seed);
let optimize = !repr.inhibit_struct_field_reordering_opt();
if optimize {
let end =
@ -364,6 +360,10 @@ impl<'tcx> LayoutCx<'tcx, TyCtxt<'tcx>> {
// the field ordering to try and catch some code making assumptions about layouts
// we don't guarantee
if repr.can_randomize_type_layout() {
// `ReprOptions.layout_seed` is a deterministic seed that we can use to
// randomize field ordering with
let mut rng = Xoshiro128StarStar::seed_from_u64(repr.field_shuffle_seed);
// Shuffle the ordering of the fields
optimizing.shuffle(&mut rng);