diff options
Diffstat (limited to 'compiler/rustc_abi/src/lib.rs')
| -rw-r--r-- | compiler/rustc_abi/src/lib.rs | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/compiler/rustc_abi/src/lib.rs b/compiler/rustc_abi/src/lib.rs index da1c706d67c..d3847e5f272 100644 --- a/compiler/rustc_abi/src/lib.rs +++ b/compiler/rustc_abi/src/lib.rs @@ -48,6 +48,7 @@ use std::ops::{Add, AddAssign, Mul, RangeInclusive, Sub}; use std::str::FromStr; use bitflags::bitflags; +use rustc_data_structures::stable_hasher::Hash64; #[cfg(feature = "nightly")] use rustc_data_structures::stable_hasher::StableOrd; use rustc_index::{Idx, IndexSlice, IndexVec}; @@ -140,7 +141,7 @@ pub struct ReprOptions { /// hash without loss, but it does pay the price of being larger. /// Everything's a tradeoff, a 64-bit seed should be sufficient for our /// purposes (primarily `-Z randomize-layout`) - pub field_shuffle_seed: u64, + pub field_shuffle_seed: Hash64, } impl ReprOptions { @@ -1727,7 +1728,7 @@ pub struct LayoutData<FieldIdx: Idx, VariantIdx: Idx> { /// transmuted to `Foo<U>` we aim to create probalistically distinct seeds so that Foo can choose /// to reorder its fields based on that information. The current implementation is a conservative /// approximation of this goal. - pub randomization_seed: u64, + pub randomization_seed: Hash64, } impl<FieldIdx: Idx, VariantIdx: Idx> LayoutData<FieldIdx, VariantIdx> { @@ -1781,7 +1782,7 @@ impl<FieldIdx: Idx, VariantIdx: Idx> LayoutData<FieldIdx, VariantIdx> { align, max_repr_align: None, unadjusted_abi_align: align.abi, - randomization_seed, + randomization_seed: Hash64::new(randomization_seed), } } } |