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-rw-r--r--compiler/rustc_ast/src/lib.rs4
1 files changed, 1 insertions, 3 deletions
diff --git a/compiler/rustc_ast/src/lib.rs b/compiler/rustc_ast/src/lib.rs
index ffec28a395f..0f6e0fb8825 100644
--- a/compiler/rustc_ast/src/lib.rs
+++ b/compiler/rustc_ast/src/lib.rs
@@ -10,15 +10,13 @@
 )]
 #![feature(box_syntax)]
 #![feature(box_patterns)]
-#![cfg_attr(bootstrap, feature(const_fn))] // For the `transmute` in `P::new`
-#![cfg_attr(not(bootstrap), feature(const_fn_unsize))] // For the `transmute` in `P::new`
+#![cfg_attr(bootstrap, feature(const_fn_unsize))]
 #![feature(const_fn_transmute)]
 #![feature(const_panic)]
 #![feature(crate_visibility_modifier)]
 #![feature(iter_zip)]
 #![feature(label_break_value)]
 #![feature(nll)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![recursion_limit = "256"]
 
 #[macro_use]