Revert "Auto merge of #118133 - Urgau:stabilize_trait_upcasting, r=WaffleLapkin"

This reverts commit 6d2b84b3ed, reversing changes made to 73bc12199e.
2024-01-22 12:23:50 +00:00
parent 366d112fa6
commit 9a20cf1697
71 changed files with 368 additions and 112 deletions
--- a/compiler/rustc_middle/src/lib.rs
+++ b/compiler/rustc_middle/src/lib.rs
@@ -49,6 +49,7 @@
 #![feature(associated_type_bounds)]
 #![feature(rustc_attrs)]
 #![feature(control_flow_enum)]
+#![cfg_attr(not(bootstrap), feature(trait_upcasting))]
 #![feature(trusted_step)]
 #![feature(try_blocks)]
 #![feature(try_reserve_kind)]