Unnamed repository; edit this file 'description' to name the repository.
-rw-r--r--crates/hir-ty/src/tests/regression.rs29
-rw-r--r--crates/hir-ty/src/utils.rs25
2 files changed, 10 insertions, 44 deletions
diff --git a/crates/hir-ty/src/tests/regression.rs b/crates/hir-ty/src/tests/regression.rs
index 47cc3341e7..16ba3dd6e3 100644
--- a/crates/hir-ty/src/tests/regression.rs
+++ b/crates/hir-ty/src/tests/regression.rs
@@ -1488,7 +1488,6 @@ fn regression_11688_4() {
#[test]
fn gat_crash_1() {
- cov_mark::check!(ignore_gats);
check_no_mismatches(
r#"
trait ATrait {}
@@ -1527,30 +1526,22 @@ unsafe impl Storage for InlineStorage {
#[test]
fn gat_crash_3() {
- // FIXME: This test currently crashes rust analyzer in a debug build but not in a
- // release build (i.e. for the user). With the assumption that tests will always be run
- // in debug mode, we catch the unwind and expect that it panicked. See the
- // [`crate::utils::generics`] function for more information.
- cov_mark::check!(ignore_gats);
- std::panic::catch_unwind(|| {
- check_no_mismatches(
- r#"
+ check_no_mismatches(
+ r#"
trait Collection {
- type Item;
- type Member<T>: Collection<Item = T>;
- fn add(&mut self, value: Self::Item) -> Result<(), Self::Error>;
+type Item;
+type Member<T>: Collection<Item = T>;
+fn add(&mut self, value: Self::Item) -> Result<(), Self::Error>;
}
struct ConstGen<T, const N: usize> {
- data: [T; N],
+data: [T; N],
}
impl<T, const N: usize> Collection for ConstGen<T, N> {
- type Item = T;
- type Member<U> = ConstGen<U, N>;
+type Item = T;
+type Member<U> = ConstGen<U, N>;
}
- "#,
- );
- })
- .expect_err("must panic");
+ "#,
+ );
}
#[test]
diff --git a/crates/hir-ty/src/utils.rs b/crates/hir-ty/src/utils.rs
index adcf142bc3..e54bcb421a 100644
--- a/crates/hir-ty/src/utils.rs
+++ b/crates/hir-ty/src/utils.rs
@@ -173,31 +173,6 @@ pub(super) fn associated_type_by_name_including_super_traits(
pub(crate) fn generics(db: &dyn DefDatabase, def: GenericDefId) -> Generics {
let parent_generics = parent_generic_def(db, def).map(|def| Box::new(generics(db, def)));
- if parent_generics.is_some() && matches!(def, GenericDefId::TypeAliasId(_)) {
- let params = db.generic_params(def);
- let parent_params = &parent_generics.as_ref().unwrap().params;
- let has_consts =
- params.iter().any(|(_, x)| matches!(x, TypeOrConstParamData::ConstParamData(_)));
- let parent_has_consts =
- parent_params.iter().any(|(_, x)| matches!(x, TypeOrConstParamData::ConstParamData(_)));
- return if has_consts || parent_has_consts {
- // XXX: treat const generic associated types as not existing to avoid crashes
- // (#11769)
- //
- // Note: Also crashes when the parent has const generics (also even if the GAT
- // doesn't use them), see `tests::regression::gat_crash_3` for an example.
- // Avoids that by disabling GATs when the parent (i.e. `impl` block) has
- // const generics (#12193).
- //
- // Chalk expects the inner associated type's parameters to come
- // *before*, not after the trait's generics as we've always done it.
- // Adapting to this requires a larger refactoring
- cov_mark::hit!(ignore_gats);
- Generics { def, params: Interned::new(Default::default()), parent_generics }
- } else {
- Generics { def, params, parent_generics }
- };
- }
Generics { def, params: db.generic_params(def), parent_generics }
}