Don't store supertraits in ItemTree

5 files changed, 3 insertions, 13 deletions

diff --git a/crates/hir_def/src/data.rs b/crates/hir_def/src/data.rs
index 8bcac60ef..a04f73352 100644
--- a/crates/hir_def/src/data.rs
+++ b/crates/hir_def/src/data.rs
@@ -141,7 +141,6 @@ pub struct TraitData {
     pub is_auto: bool,
     pub is_unsafe: bool,
     pub visibility: RawVisibility,
-    pub bounds: Box<[Interned<TypeBound>]>,
 }
 
 impl TraitData {
@@ -155,7 +154,6 @@ impl TraitData {
         let module_id = tr_loc.container;
         let container = AssocContainerId::TraitId(tr);
         let visibility = item_tree[tr_def.visibility].clone();
-        let bounds = tr_def.bounds.clone();
         let mut expander = Expander::new(db, tr_loc.id.file_id(), module_id);
 
         let items = collect_items(
@@ -168,7 +166,7 @@ impl TraitData {
             100,
         );
 
-        Arc::new(TraitData { name, items, is_auto, is_unsafe, visibility, bounds })
+        Arc::new(TraitData { name, items, is_auto, is_unsafe, visibility })
     }
 
     pub fn associated_types(&self) -> impl Iterator<Item = TypeAliasId> + '_ {
diff --git a/crates/hir_def/src/item_tree.rs b/crates/hir_def/src/item_tree.rs
index f84c4cf2b..c4d20c416 100644
--- a/crates/hir_def/src/item_tree.rs
+++ b/crates/hir_def/src/item_tree.rs
@@ -661,7 +661,6 @@ pub struct Trait {
     pub generic_params: Interned<GenericParams>,
     pub is_auto: bool,
     pub is_unsafe: bool,
-    pub bounds: Box<[Interned<TypeBound>]>,
     pub items: Box<[AssocItem]>,
     pub ast_id: FileAstId<ast::Trait>,
 }
diff --git a/crates/hir_def/src/item_tree/lower.rs b/crates/hir_def/src/item_tree/lower.rs
index 40f3428b7..b83adec46 100644
--- a/crates/hir_def/src/item_tree/lower.rs
+++ b/crates/hir_def/src/item_tree/lower.rs
@@ -474,7 +474,6 @@ impl<'a> Ctx<'a> {
             self.lower_generic_params_and_inner_items(GenericsOwner::Trait(trait_def), trait_def);
         let is_auto = trait_def.auto_token().is_some();
         let is_unsafe = trait_def.unsafe_token().is_some();
-        let bounds = self.lower_type_bounds(trait_def);
         let items = trait_def.assoc_item_list().map(|list| {
             let db = self.db;
             self.with_inherited_visibility(visibility, |this| {
@@ -497,7 +496,6 @@ impl<'a> Ctx<'a> {
             generic_params,
             is_auto,
             is_unsafe,
-            bounds: bounds.into(),
             items: items.unwrap_or_default(),
             ast_id,
         };
diff --git a/crates/hir_def/src/item_tree/pretty.rs b/crates/hir_def/src/item_tree/pretty.rs
index 53631ab19..d1ee697cb 100644
--- a/crates/hir_def/src/item_tree/pretty.rs
+++ b/crates/hir_def/src/item_tree/pretty.rs
@@ -345,7 +345,6 @@ impl<'a> Printer<'a> {
                     visibility,
                     is_auto,
                     is_unsafe,
-                    bounds,
                     items,
                     generic_params,
                     ast_id: _,
@@ -359,10 +358,6 @@ impl<'a> Printer<'a> {
                 }
                 w!(self, "trait {}", name);
                 self.print_generic_params(generic_params);
-                if !bounds.is_empty() {
-                    w!(self, ": ");
-                    self.print_type_bounds(bounds);
-                }
                 self.print_where_clause_and_opening_brace(generic_params);
                 self.indented(|this| {
                     for item in &**items {
diff --git a/crates/hir_def/src/item_tree/tests.rs b/crates/hir_def/src/item_tree/tests.rs
index 20773aa69..b362add5c 100644
--- a/crates/hir_def/src/item_tree/tests.rs
+++ b/crates/hir_def/src/item_tree/tests.rs
@@ -180,7 +180,7 @@ trait Tr: SuperTrait + 'lifetime {
                 _: (),
             ) -> ();
 
-            pub(self) trait Tr<Self>: SuperTrait + 'lifetime
+            pub(self) trait Tr<Self>
             where
                 Self: SuperTrait,
                 Self: 'lifetime
@@ -350,7 +350,7 @@ trait Tr<'a, T: 'a>: Super {}
             pub(self) union Union<'a, T, const U: u8> {
             }
 
-            pub(self) trait Tr<'a, Self, T>: Super
+            pub(self) trait Tr<'a, Self, T>
             where
                 Self: Super,
                 T: 'a