Use `Symbol` for the crate name instead of `String`/`str`

1 files changed, 21 insertions, 17 deletions

diff --git a/compiler/rustc_hir/src/tests.rs b/compiler/rustc_hir/src/tests.rs
index 4636d515249..d4791150947 100644
--- a/compiler/rustc_hir/src/tests.rs
+++ b/compiler/rustc_hir/src/tests.rs
@@ -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)
+        }
+    })
 }