expand: Refactor InvocationCollector visitor for better code reuse

2022-01-05 14:15:44 +08:00
parent 4fd23350cd
commit 800ba8f8e8
4 changed files with 742 additions and 518 deletions
--- a/compiler/rustc_expand/src/lib.rs
+++ b/compiler/rustc_expand/src/lib.rs
@@ -1,3 +1,5 @@
+#![feature(associated_type_bounds)]
+#![feature(associated_type_defaults)]
 #![feature(crate_visibility_modifier)]
 #![feature(decl_macro)]
 #![cfg_attr(bootstrap, feature(destructuring_assignment))]