Update for #68718

2020-02-09 19:52:42 +01:00 · 2020-02-09 19:52:42 +01:00 · 3e57a0afb5
commit 3e57a0afb5
parent 5827d78f18
1 changed files with 1 additions and 0 deletions
--- a/src/librustc_span/lib.rs
+++ b/src/librustc_span/lib.rs
@ -8,6 +8,7 @@
 #![feature(crate_visibility_modifier)]
 #![feature(nll)]
 #![feature(optin_builtin_traits)]
+#![feature(specialization)]

 use rustc_data_structures::AtomicRef;
 use rustc_macros::HashStable_Generic;