internal: Expand the derive attribute into a pseudo expansion

[rust.git] / crates / hir_expand / src / db.rs

diff --git a/crates/hir_expand/src/db.rs b/crates/hir_expand/src/db.rs
index 91c1631e8178b904f5a69d387801f6679bebc951..d6d33b4cd724f144e336c27e9fb91e67863a4cdc 100644 (file)
--- a/crates/hir_expand/src/db.rs
+++ b/crates/hir_expand/src/db.rs
@@ -342,6 +342,7 @@ fn censor_for_macro_input(loc: &MacroCallLoc, node: &SyntaxNode) -> FxHashSet<Sy
                     .map(|it| it.syntax().clone())
                     .collect()
             }
+            MacroCallKind::Attr { is_derive: true, .. } => return None,
             MacroCallKind::Attr { invoc_attr_index, .. } => {
                 cov_mark::hit!(attribute_macro_attr_censoring);
                 ast::Item::cast(node.clone())?