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Use UnhashMap for a few more maps

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This avoids hashing data that's already hashed.
This commit is contained in:
Mark Rousskov 2024-01-17 17:09:04 -05:00
parent c58a5da7d4
commit 510fcd318b
4 changed files with 28 additions and 6 deletions
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4
compiler/rustc_span/src/hygiene.rs
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@ -330,7 +330,7 @@ pub(crate) struct HygieneData {
/// would have collisions without a disambiguator.
/// The keys of this map are always computed with `ExpnData.disambiguator`
/// set to 0.
expn_data_disambiguators: FxHashMap<Hash64, u32>,
expn_data_disambiguators: UnhashMap<Hash64, u32>,
}
impl HygieneData {
@ -359,7 +359,7 @@ impl HygieneData {
dollar_crate_name: kw::DollarCrate,
}],
syntax_context_map: FxHashMap::default(),
expn_data_disambiguators: FxHashMap::default(),
expn_data_disambiguators: UnhashMap::default(),
}
}