From 5920a1d9482a289f7d2057237faf831c1fef0369 Mon Sep 17 00:00:00 2001 From: Alan Egerton Date: Mon, 29 Nov 2021 12:55:00 +0000 Subject: Avoid cloning refcounted types during folding --- compiler/rustc_middle/src/lib.rs | 1 + 1 file changed, 1 insertion(+) (limited to 'compiler/rustc_middle/src/lib.rs') diff --git a/compiler/rustc_middle/src/lib.rs b/compiler/rustc_middle/src/lib.rs index 66d1ae1420a..9d8588c9a8e 100644 --- a/compiler/rustc_middle/src/lib.rs +++ b/compiler/rustc_middle/src/lib.rs @@ -33,6 +33,7 @@ #![feature(derive_default_enum)] #![feature(discriminant_kind)] #![feature(exhaustive_patterns)] +#![feature(get_mut_unchecked)] #![feature(if_let_guard)] #![feature(map_first_last)] #![feature(never_type)] -- cgit 1.4.1-3-g733a5