Allow reusing the code in collect_trait_impls

2020-08-17 18:45:18 -04:00
parent 06d6d3dff5
commit 9cf2fa84e8
4 changed files with 81 additions and 88 deletions
--- a/src/librustdoc/lib.rs
+++ b/src/librustdoc/lib.rs
@@ -12,6 +12,7 @@
 #![feature(ptr_offset_from)]
 #![feature(crate_visibility_modifier)]
 #![feature(never_type)]
+#![feature(once_cell)]
 #![recursion_limit = "256"]

 #[macro_use]