stop relying on feature(untagged_unions) in stdlib

2020-10-05 09:20:39 +02:00
parent 6a32e794c2
commit defcd7ff47
3 changed files with 12 additions and 2 deletions
--- a/library/std/src/lib.rs
+++ b/library/std/src/lib.rs
@@ -319,7 +319,7 @@
 #![feature(unsafe_block_in_unsafe_fn)]
 #![feature(unsafe_cell_get_mut)]
 #![feature(unsafe_cell_raw_get)]
-#![feature(untagged_unions)]
+#![cfg_attr(bootstrap, feature(untagged_unions))]
 #![feature(unwind_attributes)]
 #![feature(vec_into_raw_parts)]
 #![feature(wake_trait)]