fix: don't panic in semantics due to cfg_attr disrupting offsets

2022-01-23 17:29:31 +01:00
parent baa5cd9527
commit ebd723995a
2 changed files with 7 additions and 1 deletions
--- a/crates/hir/src/semantics.rs
+++ b/crates/hir/src/semantics.rs
@@ -931,7 +931,8 @@ impl<'db> SemanticsImpl<'db> {
                file.with_value(derive.clone()),
            )?;
            let attrs = adt_def.attrs(self.db);
-            let mut derive_paths = attrs[attr_id].parse_path_comma_token_tree()?;
+            // FIXME: https://github.com/rust-analyzer/rust-analyzer/issues/11298
+            let mut derive_paths = attrs.get(attr_id)?.parse_path_comma_token_tree()?;

            let derive_idx = tt
                .syntax()