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minor: if-let-else to shorter match
| -rw-r--r-- | crates/hir_def/src/item_tree.rs | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/crates/hir_def/src/item_tree.rs b/crates/hir_def/src/item_tree.rs index 12fa34b73a..db2398fbde 100644 --- a/crates/hir_def/src/item_tree.rs +++ b/crates/hir_def/src/item_tree.rs @@ -105,15 +105,14 @@ pub struct ItemTree { impl ItemTree { pub(crate) fn file_item_tree_query(db: &dyn DefDatabase, file_id: HirFileId) -> Arc<ItemTree> { let _p = profile::span("item_tree_query").detail(|| format!("{:?}", file_id)); - let syntax = if let Some(node) = db.parse_or_expand(file_id) { - if node.kind() == SyntaxKind::ERROR { - // FIXME: not 100% sure why these crop up, but return an empty tree to avoid a panic - return Default::default(); - } - node - } else { - return Default::default(); + let syntax = match db.parse_or_expand(file_id) { + Some(node) => node, + None => return Default::default(), }; + if syntax.kind() == SyntaxKind::ERROR { + // FIXME: not 100% sure why these crop up, but return an empty tree to avoid a panic + return Default::default(); + } let hygiene = Hygiene::new(db.upcast(), file_id); let ctx = lower::Ctx::new(db, hygiene.clone(), file_id); |