1 files changed, 8 insertions, 10 deletions

diff --git a/crates/hir_ty/src/traits/chalk/mapping.rs b/crates/hir_ty/src/traits/chalk/mapping.rs
index 452b357e8..5e4f97a46 100644
--- a/crates/hir_ty/src/traits/chalk/mapping.rs
+++ b/crates/hir_ty/src/traits/chalk/mapping.rs
@@ -10,11 +10,9 @@ use base_db::salsa::InternKey;
 use hir_def::{GenericDefId, TypeAliasId};
 
 use crate::{
-    db::HirDatabase,
-    primitive::UintTy,
-    traits::{Canonical, DomainGoal},
-    AliasTy, CallableDefId, FnPointer, GenericArg, InEnvironment, OpaqueTy, ProjectionTy,
-    QuantifiedWhereClause, Scalar, Substitution, TraitRef, Ty, TypeWalk, WhereClause,
+    db::HirDatabase, primitive::UintTy, AliasTy, CallableDefId, Canonical, DomainGoal, FnPointer,
+    GenericArg, InEnvironment, OpaqueTy, ProjectionTy, QuantifiedWhereClause, Scalar, Substitution,
+    TraitRef, Ty, TypeWalk, WhereClause,
 };
 
 use super::interner::*;
@@ -220,8 +218,8 @@ impl ToChalk for GenericArg {
     type Chalk = chalk_ir::GenericArg<Interner>;
 
     fn to_chalk(self, db: &dyn HirDatabase) -> Self::Chalk {
-        match self.interned {
-            crate::GenericArgData::Ty(ty) => ty.to_chalk(db).cast(&Interner),
+        match self.interned() {
+            crate::GenericArgData::Ty(ty) => ty.clone().to_chalk(db).cast(&Interner),
         }
     }
 
@@ -249,7 +247,7 @@ impl ToChalk for Substitution {
         parameters: chalk_ir::Substitution<Interner>,
     ) -> Substitution {
         let tys = parameters.iter(&Interner).map(|p| from_chalk(db, p.clone())).collect();
-        Substitution(tys)
+        Substitution::intern(tys)
     }
 }
 
@@ -546,7 +544,7 @@ pub(super) fn generic_predicate_to_inline_bound(
                 // have the expected self type
                 return None;
             }
-            let args_no_self = trait_ref.substitution.interned(&Interner)[1..]
+            let args_no_self = trait_ref.substitution.interned()[1..]
                 .iter()
                 .map(|ty| ty.clone().to_chalk(db).cast(&Interner))
                 .collect();
@@ -558,7 +556,7 @@ pub(super) fn generic_predicate_to_inline_bound(
                 return None;
             }
             let trait_ = projection_ty.trait_(db);
-            let args_no_self = projection_ty.substitution.interned(&Interner)[1..]
+            let args_no_self = projection_ty.substitution.interned()[1..]
                 .iter()
                 .map(|ty| ty.clone().to_chalk(db).cast(&Interner))
                 .collect();