bjoernager/rust
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Always hash spans in expn.

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This commit is contained in:
Camille GILLOT 2021-06-27 21:30:20 +02:00
parent 41c1f39fa8
commit a51b131fd1
1 changed files with 1 additions and 1 deletions
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2
compiler/rustc_middle/src/ty/query/on_disk_cache.rs
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@ -835,7 +835,7 @@ impl<'a, 'tcx> Decodable<CacheDecoder<'a, 'tcx>> for ExpnId {
use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
let mut hcx = decoder.tcx.create_stable_hashing_context();
let mut hasher = StableHasher::new();
expn_id.expn_data().hash_stable(&mut hcx, &mut hasher);
hcx.while_hashing_spans(true, |hcx| expn_id.expn_data().hash_stable(hcx, &mut hasher));
let local_hash: u64 = hasher.finish();
debug_assert_eq!(hash.local_hash(), local_hash);
}