introduce ProcMacros::init_default

Author: ada4a

crates/hir-expand/src/proc_macro.rs

@@ -125,6 +125,10 @@ pub struct ProcMacros {
 }
 
 impl ProcMacros {
+    pub fn init_default(db: &dyn ExpandDatabase, durability: Durability) {
+        _ = Self::builder(Default::default()).durability(durability).new(db);
+    }
+
     fn get_for_crate(&self, db: &dyn ExpandDatabase, krate: Crate) -> Option<Arc<CrateProcMacros>> {
         self.by_crate(db).get(&krate).cloned()
     }

crates/ide-db/src/lib.rs

@@ -200,7 +200,7 @@ impl RootDatabase {
         // This needs to be here otherwise `CrateGraphBuilder` will panic.
         set_all_crates_with_durability(&mut db, std::iter::empty(), Durability::HIGH);
         CrateGraphBuilder::default().set_in_db(&mut db);
-        _ = hir::ProcMacros::builder(Default::default()).durability(Durability::MEDIUM).new(&db);
+        _ = hir::ProcMacros::init_default(&db, Durability::MEDIUM);
         _ = base_db::LibraryRoots::builder(Default::default())
             .durability(Durability::MEDIUM)
             .new(&db);