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Cfg out ReprOption::field_shuffle_seed

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This commit is contained in:
Lukas Wirth 2023-09-29 17:52:05 +02:00
parent e8a2673159
commit 67e5eb6cec
1 changed files with 2 additions and 4 deletions
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6
compiler/rustc_abi/src/lib.rs
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@ -1,5 +1,3 @@
// We want to be able to build this crate with a stable compiler, so no
// `#![feature]` attributes should be added.
#![cfg_attr(feature = "nightly", feature(step_trait, rustc_attrs, min_specialization))] #![cfg_attr(feature = "nightly", feature(step_trait, rustc_attrs, min_specialization))]
#![cfg_attr(feature = "nightly", allow(internal_features))] #![cfg_attr(feature = "nightly", allow(internal_features))]
@ -11,7 +9,6 @@
use std::str::FromStr; use std::str::FromStr;
use bitflags::bitflags; use bitflags::bitflags;
use rustc_data_structures::stable_hasher::Hash64;
#[cfg(feature = "nightly")] #[cfg(feature = "nightly")]
use rustc_data_structures::stable_hasher::StableOrd; use rustc_data_structures::stable_hasher::StableOrd;
use rustc_index::{Idx, IndexSlice, IndexVec}; use rustc_index::{Idx, IndexSlice, IndexVec};
@ -76,6 +73,7 @@ pub struct ReprOptions {
pub align: Option<Align>, pub align: Option<Align>,
pub pack: Option<Align>, pub pack: Option<Align>,
pub flags: ReprFlags, pub flags: ReprFlags,
#[cfg(feature = "randomize")]
/// The seed to be used for randomizing a type's layout /// The seed to be used for randomizing a type's layout
/// ///
/// Note: This could technically be a `Hash128` which would /// Note: This could technically be a `Hash128` which would
@ -83,7 +81,7 @@ pub struct ReprOptions {
/// hash without loss, but it does pay the price of being larger. /// 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 /// Everything's a tradeoff, a 64-bit seed should be sufficient for our
/// purposes (primarily `-Z randomize-layout`) /// purposes (primarily `-Z randomize-layout`)
pub field_shuffle_seed: Hash64, pub field_shuffle_seed: rustc_data_structures::stable_hasher::Hash64,
} }
impl ReprOptions { impl ReprOptions {