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 | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/crates/ide/src/expand_macro.rs b/crates/ide/src/expand_macro.rs index 3220774567..a70f335ada 100644 --- a/crates/ide/src/expand_macro.rs +++ b/crates/ide/src/expand_macro.rs @@ -1,4 +1,4 @@ -use hir::Semantics; +use hir::{HirFileIdExt, InFile, Semantics}; use ide_db::{ base_db::FileId, helpers::pick_best_token, syntax_helpers::insert_whitespace_into_node::insert_ws_into, RootDatabase, @@ -49,7 +49,9 @@ pub(crate) fn expand_macro(db: &RootDatabase, position: FilePosition) -> Option< let name = descended.parent_ancestors().filter_map(ast::Path::cast).last()?.to_string(); // up map out of the #[derive] expansion - let token = hir::InFile::new(hir_file, descended).upmap(db)?.value; + let InFile { file_id, value: tokens } = + hir::InFile::new(hir_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 expansions = sema.expand_derive_macro(&attr)?; let idx = attr |