Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide/src/expand_macro.rs')
| -rw-r--r-- | crates/ide/src/expand_macro.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/crates/ide/src/expand_macro.rs b/crates/ide/src/expand_macro.rs index 6f4ea70e0a..fb885c2ad1 100644 --- a/crates/ide/src/expand_macro.rs +++ b/crates/ide/src/expand_macro.rs @@ -54,8 +54,9 @@ pub(crate) fn expand_macro(db: &RootDatabase, position: FilePosition) -> Option< let InFile { file_id, value: tokens } = hir::InMacroFile::new(macro_file, descended).upmap_once(db); let token = sema.parse_or_expand(file_id).covering_element(tokens[0]).into_token()?; - let attr = token.parent_ancestors().find_map(ast::Attr::cast)?; + let attr = token.parent_ancestors().find_map(ast::Meta::cast)?; let expansions = sema.expand_derive_macro(&attr)?; + let ast::Meta::TokenTreeMeta(attr) = attr else { return None }; let idx = attr .token_tree()? .token_trees_and_tokens() |