Remove impl_block module

crates/ra_hir/src/code_model.rs

@@ -973,6 +973,41 @@ pub struct ImplBlock {
     pub(crate) id: ImplId,
 }
 
+impl ImplBlock {
+    pub fn target_trait(&self, db: &impl DefDatabase) -> Option<TypeRef> {
+        db.impl_data(self.id).target_trait.clone()
+    }
+
+    pub fn target_type(&self, db: &impl DefDatabase) -> TypeRef {
+        db.impl_data(self.id).target_type.clone()
+    }
+
+    pub fn target_ty(&self, db: &impl HirDatabase) -> Ty {
+        Ty::from_hir(db, &self.id.resolver(db), &self.target_type(db))
+    }
+
+    pub fn target_trait_ref(&self, db: &impl HirDatabase) -> Option<TraitRef> {
+        let target_ty = self.target_ty(db);
+        TraitRef::from_hir(db, &self.id.resolver(db), &self.target_trait(db)?, Some(target_ty))
+    }
+
+    pub fn items(&self, db: &impl DefDatabase) -> Vec<AssocItem> {
+        db.impl_data(self.id).items.iter().map(|it| (*it).into()).collect()
+    }
+
+    pub fn is_negative(&self, db: &impl DefDatabase) -> bool {
+        db.impl_data(self.id).is_negative
+    }
+
+    pub fn module(&self, db: &impl DefDatabase) -> Module {
+        self.id.module(db).into()
+    }
+
+    pub fn krate(&self, db: &impl DefDatabase) -> Crate {
+        Crate { crate_id: self.module(db).id.krate }
+    }
+}
+
 /// For IDE only
 pub enum ScopeDef {
     ModuleDef(ModuleDef),