bjoernager/rust
bjoernager/rust
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Use Symbol for the crate name instead of String/str

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This commit is contained in:
Oli Scherer 2022-12-06 12:46:10 +00:00
parent e60fbaf4ce
commit d30848b30a
18 changed files with 103 additions and 92 deletions
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38
compiler/rustc_hir/src/tests.rs
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@ -1,5 +1,7 @@
use crate::definitions::{DefKey, DefPathData, DisambiguatedDefPathData};
use rustc_span::def_id::{DefPathHash, StableCrateId};
use rustc_span::edition::Edition;
use rustc_span::{create_session_if_not_set_then, Symbol};
#[test]
fn def_path_hash_depends_on_crate_id() {
@ -11,26 +13,28 @@ fn def_path_hash_depends_on_crate_id() {
// the crate by changing the crate disambiguator (e.g. via bumping the
// crate's version number).
let id0 = StableCrateId::new("foo", false, vec!["1".to_string()]);
let id1 = StableCrateId::new("foo", false, vec!["2".to_string()]);
create_session_if_not_set_then(Edition::Edition2024, |_| {
let id0 = StableCrateId::new(Symbol::intern("foo"), false, vec!["1".to_string()]);
let id1 = StableCrateId::new(Symbol::intern("foo"), false, vec!["2".to_string()]);
let h0 = mk_test_hash(id0);
let h1 = mk_test_hash(id1);
let h0 = mk_test_hash(id0);
let h1 = mk_test_hash(id1);
assert_ne!(h0.stable_crate_id(), h1.stable_crate_id());
assert_ne!(h0.local_hash(), h1.local_hash());
assert_ne!(h0.stable_crate_id(), h1.stable_crate_id());
assert_ne!(h0.local_hash(), h1.local_hash());
fn mk_test_hash(stable_crate_id: StableCrateId) -> DefPathHash {
let parent_hash = DefPathHash::new(stable_crate_id, 0);
fn mk_test_hash(stable_crate_id: StableCrateId) -> DefPathHash {
let parent_hash = DefPathHash::new(stable_crate_id, 0);
let key = DefKey {
parent: None,
disambiguated_data: DisambiguatedDefPathData {
data: DefPathData::CrateRoot,
disambiguator: 0,
},
};
let key = DefKey {
parent: None,
disambiguated_data: DisambiguatedDefPathData {
data: DefPathData::CrateRoot,
disambiguator: 0,
},
};
key.compute_stable_hash(parent_hash)
}
key.compute_stable_hash(parent_hash)
}
})
}