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Adapt to unstable rustc changes. #1005

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Merged
copybara-service merged 1 commit into from
May 11, 2026
Merged

Adapt to unstable rustc changes. #1005

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25 changes: 11 additions & 14 deletions cc_bindings_from_rs/generate_bindings/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1914,22 +1914,19 @@ impl NodeSortKey {
TemplateSpecialization::RsStdEnum(e) => {
let ty = e.core.self_ty_rs;

use rustc_data_structures::stable_hasher::StableHasher;
// Old name up to nightly 2026-05-02.
#[cfg_accessible(rustc_data_structures::stable_hasher::HashStable)]
use rustc_data_structures::stable_hasher::HashStable;
// New name since nightly 2026-05-03.
#[cfg_accessible(rustc_data_structures::stable_hasher::StableHash)]
use rustc_data_structures::stable_hasher::StableHash;
#[rustversion::since(2026-05-08)]
use rustc_data_structures::stable_hash;
#[rustversion::before(2026-05-08)]
use rustc_data_structures::stable_hasher as stable_hash;

let hash = tcx.with_stable_hashing_context(|mut hcx| {
let mut hasher = StableHasher::new();
// Old name up to nightly 2026-05-02.
#[cfg_accessible(rustc_data_structures::stable_hasher::HashStable)]
ty.hash_stable(&mut hcx, &mut hasher);
// New name since nightly 2026-05-03.
#[cfg_accessible(rustc_data_structures::stable_hasher::StableHash)]
ty.stable_hash(&mut hcx, &mut hasher);
let mut hasher = stable_hash::StableHasher::new();

#[rustversion::before(2026-05-03)]
stable_hash::HashStable::hash_stable(&ty, &mut hcx, &mut hasher);
#[rustversion::since(2026-05-03)]
stable_hash::StableHash::stable_hash(&ty, &mut hcx, &mut hasher);

hasher
.finish::<rustc_data_structures::fingerprint::Fingerprint>()
.to_smaller_hash()
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