Only use assign_id! for ast nodes that support attributes

2021-07-17 08:22:09 -05:00
parent d6e3c11101
commit 7ca089c6d2
2 changed files with 8 additions and 5 deletions
--- a/compiler/rustc_expand/src/base.rs
+++ b/compiler/rustc_expand/src/base.rs
@@ -29,6 +29,9 @@ use std::rc::Rc;

 crate use rustc_span::hygiene::MacroKind;

+// When adding new variants, make sure to
+// adjust the `visit_*` / `flat_map_*` calls in `InvocationCollector`
+// to use `assign_id!`
 #[derive(Debug, Clone)]
 pub enum Annotatable {
    Item(P<ast::Item>),